the reaction transformation of converting a ketone to an alcohol is classified as a(n) reaction.
Answers
The reaction transformation of converting a ketone to an alcohol is classified as a reduction reaction.
The conversion of a ketone to an alcohol involves the addition of hydrogen (H₂) or a reducing agent to the ketone molecule, resulting in the reduction of the carbonyl group (C=O) to a hydroxyl group (C-OH). This process is known as a reduction reaction.
In a reduction reaction, the ketone molecule gains electrons and undergoes a decrease in oxidation state. The reducing agent donates electrons to the ketone, leading to the formation of a new C-O bond and the conversion of the carbonyl carbon into a secondary alcohol.
The reduction of a ketone to an alcohol can be achieved through various methods, such as catalytic hydrogenation using a metal catalyst (e.g., hydrogen gas over a platinum or palladium catalyst) or using reducing agents like sodium borohydride (NaBH₄) or lithium aluminum hydride (LiAlH₄). These reagents provide a source of electrons for the reduction process, resulting in the formation of the desired alcohol product.
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Related Questions
what is the molarity of an h2so4 solution if 25.00 ml is exactly neutralized by 32.63 ml of 0.164 m naoh?
Answers
The balanced equation for the neutralization reaction between NaOH and H2SO4 can be given as follows: H2SO4 + 2NaOH → Na2SO4 + 2H2OThe stoichiometry of the reaction shows that 1 mole of H2SO4 reacts with 2 moles of NaOH.
We can calculate the moles of NaOH that reacted as follows:0.164 M NaOH = 0.164 moles/Liter
Therefore, the number of moles of NaOH present in 32.63 mL can be calculated as follows:
0.164 moles/L * 0.03263 L
= 0.00535 moles
Now we know that 0.00535 moles of NaOH were present in 25.00 mL of H2SO4. Since the stoichiometry shows that 1 mole of H2SO4 reacts with 2 moles of NaOH, we can calculate the number of moles of H2SO4 that were present in 25.00 mL of H2SO4 as follows:
0.00535 moles of NaOH * 1 mole of H2SO4/2 moles of NaOH
= 0.002675 moles of H2SO4
Now that we know the number of moles of H2SO4 present in 25.00 mL of solution, we can calculate the molarity of the solution as follows:
Molarity = Moles of solute/Volume of solution (in liters)
Molarity = 0.002675 moles/0.02500 Liters
= 0.107 M H2SO4
Therefore, the molarity of the H2SO4 solution is 0.107 M.
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What happens to the heat energy that leaves the milk?
Answers
Answer:
it gets cold or warm
Explanation:
pleas get me 53 likes
Use the following table to answer the question. Strong acids weak acids weak bases strong bases hbr ch3cooh nh3 naoh hno3 hf nh4oh koh h2so4 hcn ca(oh)2 which of these is a neutral salt? na2so4 nacn kf (nh4)2so4.
Answers
Sodium sulphate (Na2SO4) is a neutral salt among all given salt.
Salts are formed by the reaction of acid and base. General equation for the generation of salt is given by:
HX + BOH → BX + H2O
Where HX is a Acid and BOH is a base and BX is a salt.
Sodium sulphate (Na2SO4) is formed by a reaction between sodium hydroxide and sulphuric acid which are strong base and acid, respectively. Thus, it is a neutral salt with a pH of 7.
The reaction between the sulphuric acid and the ammonium hydroxide produces ammonium sulphate(Nh4OH). Sulphuric acid is a strong acid and ammonium hydroxide is a weak base. Therefore, the salt formed by ammonium sulphate is acidic.
Potassium fluoride, KF is neither an acid nor a base. It is a basic salt. KF is a salt made from the neutralisation of weak acid (HF) and strong base (KOH). Its pH value is more than 7.
NaCN is neither an acid nor base. It is formed from the neutralisation of a strong base, namely Sodium hydroxide (NaOH), and a weak acid, namely Hydrocyanic acid (HCN), however, NaCN is said to be basic salt, due to the formation of OH– radicals when dissolved in aqueous solution.
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A. Considering the following double stranded DNA sequence of a eukaryotic gene, transcription begins at the A-
T base pair at position 21, determine the following:
5'-ATGGCCTTCACACAGGAAACAGCTATGGCCATGAGCACGC
1 3-TACCGGAAGTGTGTCCTTTGTCGATACCGGTACTCGTGCG
CAGTCTCGGCATTATCCTATTAAAGGGAACTGAGGTGA-3 GTCAGAGCCGTAATAGGATAATTTCCCTTGACTCCACT-5 41 80
e. How would the resulting protein change if the G-C base pair at position 35 in the sequence were change
to a C-G?
f. How would the resulting protein change if the A-T base pair at position 34 were deleted?
Answers
e) If the G-C base pair at position 35 in the DNA sequence were changed to a C-G, it would result in a mutation.
f) If the A-T base pair at position 34 were deleted, it would cause a frameshift mutation
e. If the G-C base pair at position 35 in the DNA sequence were changed to a C-G, it would result in a mutation. This mutation is called a point mutation, specifically a substitution mutation. The change from G-C to C-G would lead to a different codon being formed during transcription and translation. The specific amino acid encoded by that codon would be altered. This change in amino acid sequence can potentially affect the structure and function of the resulting protein. The exact impact on the protein's structure and function would depend on the specific amino acid substitution and its location within the protein.
f. If the A-T base pair at position 34 were deleted, it would cause a frameshift mutation. This mutation would shift the reading frame of the DNA sequence during transcription and translation. As a result, all subsequent codons would be read differently, leading to a completely different amino acid sequence downstream of the mutation site. This frameshift mutation can have significant consequences as it can alter the entire protein sequence and disrupt its function. The severity of the impact would depend on the specific protein and the role of the affected region in its structure or function.
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help quick please?????
Answers
Answer:
the core
Explanation:
Answer:
3rd option, the core.
Explanation:
need this written out and balanced
lead (iv) phosphite reacts with potassium carbonate to produce potassium phosphite and lead (iv) carbonate
Answers
Answer:
\({ \rm{Pb_{3}( PO_{3})_{2} + 3K_{2}CO _{3} →2 K_{3} PO_{3} + 3PbCO_{3}}}\)
how many ml of 0.245 m naoh are needed to deliver 1.75 moles of naoh?
Answers
7140 ml of the 0.245 M NaOH solution are needed to deliver 1.75 moles of NaOH
To determine how many milliliters (ml) of a 0.245 M NaOH solution are needed to deliver 1.75 moles of NaOH, we can use the equation:
moles = molarity * volume
Rearranging the equation, we have:
volume = moles / molarity
Substituting the given values:
moles = 1.75 mol
molarity = 0.245 M
volume = 1.75 mol / 0.245 M
volume = 7.14 L
However, the given volume is in liters, but we need to convert it to milliliters. Since 1 liter is equal to 1000 milliliters, we can multiply the volume by 1000:
volume = 7.14 L * 1000 ml/L
volume = 7140 ml
Therefore, 7140 ml of the 0.245 M NaOH solution are needed to deliver 1.75 moles of NaOH.
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Why do we believe that these strange quantum laws are correct? Group of answer choices Experiments show they're sometimes right. There haven't been any experiments done on them because they can't be tested, so we just think they're right. In experiment after experiment, they're always right. We actually don't believe they're right, we just like to talk about them.
Answers
Answer:
In experiment after experiment, they're always right
Explanation:
In science, nothing is accepted unless it can be supported by empirical evidence, this includes the quantum laws.
A plethora of experiments have confirmed these quantum laws to be correct and reliable.
Hence, all the quantum laws are backed up by plenty scientific evidence that show that the laws are indeed correct.
Formual of area of rectangle
Answers
Answer:
Length times with
Explanation:
consider the two nuclides ⁵⁶₂₆fe and ¹⁴₆c. determine the number of protons in each nucleus.
Answers
in the two nuclieds ⁵⁶₂₆fe and ¹⁴₆c there are 26 and 6 protons respectively.
For the nuclide ⁵⁶₂₆Fe, we can see that the superscript 56 indicates the mass number, which is the total number of protons and neutrons in the nucleus. The subscript 26 indicates the atomic number, or the number of protons in the nucleus. Therefore, in this nuclide, there are 26 protons.
For the nuclide ¹⁴₆C, we can see that the superscript 14 indicates the mass number, which is the total number of protons and neutrons in the nucleus. The subscript 6 indicates the atomic number, or the number of protons in the nucleus. Therefore, in this nuclide, there are 6 protons.
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BRAINLIEST. If answered properly and clearly explained brainliest will be given.
Answers
Answer:
The main difference between evaporation and distillation is that evaporation is a process that involves a change in the state of matter while distillation is a process of separation.
Explanation:
hope this is clearly explained?
Answer:
evaporation is like when u heat up water and there is gas that's what evaporation is.
31.
How many atoms make up this compound?
Pb(NO3)2
A.03 3
B.O7
C.
8
D.
9
Answers
Answer:
D) there are 9 atoms in this compond
The table below contains characteristics of four different elements. Characteristics of Four Elements Element Number of Protons Number of Valence Electrons 1 ca 4 2. 11 1 1 3 18 8 4 37 1 1 What conclusion can be made from the information above? Element 3 is a metal and Element 1 is a metalloid. Element 2 is the same element as Element 3. Element 1 has very similar chemical properties as Element 4. Element 2 has very similar chemical properties as Element 4.
Answers
Answer:
The correct option is "Element 2 has very similar chemical properties as Element 4"
Explanation:
Both element 2 and element 4 have the same number of valence electrons; meaning they will be found in the same group (group 1) of the periodic table. Elements in the same group of the periodic table exhibit similar chemical properties. For confirmation, element 2 is sodium (based on the atomic number of 11 provided) while element 4 is rubidium (based on the atomic number of 37 provided) - the two elements are found in group 1 of the periodic table.
NOTE: Number of protons is the same as atomic number
Consider the following balanced equation:H₂SO4 (aq) + 2LiOH (aq) --> 2 H₂O (1) + Li₂SO4 (aq)A 33.98 mL sample of H₂SO4 is completely titrated with 18.19 mL of 1.35 M LIOH. What is the molarity of the H₂SO4?
Answers
1) Write the chemical equation.
\(H_2SO_{4(aq)}+2LiOH\rightarrow2H_2O+Li_2SO_4\)2) List the known and unknown quantities.
Sample: H2SO4
Volume: 33.98 mL.
Concentration: unknown
Titrant: LiOH
Volume: 18.19 mL = 0.01819
Concentration: 1.35 M
3) Find moles of LiOH
3.1- Set the equation
\(M=\frac{moles\text{ }of\text{ }solute}{liters\text{ }of\text{ }solution}\)3.2- Plug in the values
\(1.35\text{ }M=\frac{moles\text{ }of\text{ }solute}{0.01819\text{ }L}\)\(moles\text{ }of\text{ }solute=1.35\text{ }M*0.01819\text{ }L\)\(moles\text{ }LiOH=0.0245565\)The number of moles of LiOH in the reaction is 0.0246.
4) Find moles of H2SO4
The molar ratio between H2SO4 and LiOH is 1 mol H2SO4: 2 mol LiOH.
\(mol\text{ }H_2SO_4=0.0246\text{ }mol\text{ }LiOH*\frac{1\text{ }mol\text{ }H_2SO_4}{2\text{ }mol\text{ }LiOH}\)\(mol\text{ }H_2SO_4=0.01228\text{ }mol\text{ }H_2SO_4\)5) Molarity of H2SO4
Sample: H2SO4
Moles: 0.01228
Volume: 33.98 mL.
5.1- Convert mL to L.
1 L = 1000 mL
\(L=33.98\text{ }mL*\frac{1\text{ }L}{1000\text{ }mL}=0.03398\text{ }L\)5.2- Set the equation to find molarity.
\(M=\frac{moles\text{ }of\text{ }solute}{liters\text{ }of\text{ }solution}\)\(M=\frac{0.01228\text{ }mol\text{ }H_2SO_4}{0.03398\text{ }L}\)\(M=0.3614\text{ }M\)The molarity of the sample is 0.3614 M H2SO4.
\(▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Question~}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)
Solve this question ~
Find the Hybridization of N in compound " NH3 " and determine its shape ~
Answers
Let's check Electronic configuration of N in ground state
\(\\ \sf\longmapsto 1s^22s^22p^3\)
In exited state\(\\ \sf\longmapsto 1s^22s^22px^12py^12pz^2\)
3 p orbitalsIn hydrogen case
\(\\ \sf\longmapsto 1s^1\)
1 s orbitalHence Hybridization
\(\\ \sf\longmapsto s-p-p-p\)
\(\\ \sf\longmapsto sp^3\)
Structure is tetrahedral .
Spare way:-
Bond pairs==3=>Bonding electrons=6Lone pair=1=>Anti bonding electrons=2Hybridization
\(\\ \sf\longmapsto \dfrac{1}{2}[\sigma+\sigma *]\)
\(\\ \sf\longmapsto \dfrac{1}{2}[6+2]\)
\(\\ \sf\longmapsto \dfrac{1}{2}[8]\)
\(\\ \sf\longmapsto 4\)
sp3 HybridizationShape-Tetrahedral .![[tex] {\huge\mathfrak{Question~}}[/tex]Solve this question ~ Find the Hybridization of N in compound](https://i5t5.c14.e2-1.dev/h-images-qa/answers/attachments/FgHzmyeRMZ7jsaVf43zbMa3pzWlzW4nT.jpeg)
An object with a mass of 25.0 kg is traveling at 10.0 m/s. What is the object's kinetic energy?
Answers
Answer:
- Kinetic energy is the energy possessed by a moving body....so this energy is independent of the distance travelled since the body is still in motion.
- To calculate kinetic energy, the formula below applies;
\({ \boxed{ \rm{ \: kinetic \: energy = \frac{1}{2} {mv}^{2} }}}\)
m is the mass of the moving body in kgv is velocity attained by the moving body in ms-¹- From the values given;
\({ \rm{kinetic \: energy = \frac{1}{2} \times 25 \times {10.0}^{2} }} \\ \\ = { \rm{25 \times 50}} \\ \\ ={ \: \: \underline{ \underline { \rm{ \: \: \: 1250 \: joules \: \: \: }}}}\)
The kinetic energy of the object is 1250 Joules
Given:
Mass of the body (m) = 25 kg
Velocity of the body (v) = 10 m/s
Kinetic energy is the energy possessed by a body because of its motion.
The formula for kinetic energy is as follows :
Kinetic energy ( K.E) = \(1/2 ( mv^{2} )\)
By substituting the values in the above equation we get:
Kinetic energy = 1/2 × 25 × \(10^{2}\)
Kinetic energy = 1250 Joules
Hence the kinetic energy of the body travelling at 10 m/s is calculated as 1250 Joules
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Manganese- 58 had a half life of about 3 seconds. If your have a 150.0 gram sample, how long would you expect it to take to decay to approximately 1.20 grams
Answers
how many moles are there in 1.3 x 10^24 atoms of calcium
Answers
Answer:
Number of moles in 6.23 x 10^23 = 1 .So , In 1.3 x 10^24 = 1.3 * 10^24 / 6.23 * 10^23 => 2.2 Moles .Explanation:
Hope this helps you !!answer
n=2.2 mole
explanation
n=N/A
N=1.3×10^24
A=6.022×10^23
\( \frac{1.3 \times {10}^{24} }{6.022 \times {10}^{23} } = 2.2\)
n=2.2 mole
does diluting the solutions affect the pH? Is this what you would expect? Explain.
Answers
Diluting a solution does affect the pH, but not the way one might expect
Diluting a solution does affect the pH, but not the way one might expect. The pH of a solution is defined as the negative logarithm of the hydrogen ion concentration [H+], so as the concentration of hydrogen ions changes, the pH changes as well. However, when a solution is diluted, the concentration of hydrogen ions remains the same, while the concentration of all other ions and molecules in the solution decreases proportionally. This means that the pH of the diluted solution remains the same as the original solution. For example, if a solution has a pH of 3 and is diluted by a factor of 10, the [H+] concentration will remain the same, but the concentration of all other species in the solution (e.g., buffer molecules) will decrease by a factor of 10. Therefore, the pH will remain at 3.
In summary, diluting a solution does not affect the pH, but rather, it changes the concentration of all species in the solution proportionally, while the hydrogen ion concentration and thus the pH remain constant
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please help???? i dont know this
Answers
Answer:
a and b
Explanation:
Answer:
The after-rain smell is produced by an interaction between rain and the oils released by plants. Due to chemical reaction between the rain water and oils secreted out by the plants
A homemade volcano can be created by combining baking soda and vinegar. When it erupts, carbon dioxide gas is released. When vinegar reacts with baking soda carbon-dioxide gas is released.
The Statue of Liberty has turned green over time due to the reaction of copper with ,oxygen,carbon dioxide and water.
Explanation:
Chemical change is defined as those change in which arrangement of atoms present in the substance changes and leads to formation of new substance.
The after-rain smell is produced by an interaction between rain and the oils released by plants. Due to chemical reaction between the rain water and oils secreted out by the plants
A homemade volcano can be created by combining baking soda and vinegar. When it erupts, carbon dioxide gas is released. When vinegar reacts with baking soda carbon-dioxide gas is released.
\(CH_{3} COOH+ NaHCO_3\)→\(CO_2+H_2O+CH_3COONa\)
The Statue of Liberty has turned green over time due to the reaction of copper with ,oxygen,carbon dioxide and water.
\(Cu+O_2+CO_2+H_2O\)→\(Cu_2(OH)_2CO_3\)
Physical change is defined as those changes which leads to change in shape, size or state of the substance changes. No new substance is formed.
What is the ground state electron configuration for sodium (Na)?
Answers
Answer: Na has a ground-state electronic configuration of 1s2 2s2 2p6 3s1. Removing the 3s electron leaves us with the noble gas configuration 1s2 so a sodium ion is Na+.
Explanation: I HOPE THAT HELPED!
10 grams CH10 + excess O2 → ? grams CO2 + H2O
Answers
Answer:
20 gm CO2
Explanation:
CH10 mole weight = ~ 22 gm
each 22 gm CH10 produces 44 gm CO2
44 / 22 = x / 10 = 20 gm
the sears tower in chicago is 1454 ft tall. how high is this in meters
Answers
Answer: It is 443.1792 high in Meters.
Explanation:
place the following in order of decreasing molar entropy at 298 k. hf n2h4 ar ar > n2h4 > hf ar > hf > n2h4 n2h4 > ar > hf n2h4 > hf > ar hf > n2h4 > ar
Answers
The order of decreasing molar entropy at 298 K is; N₂H₄ > Ar > HF. Option C is correct.
Molar entropy is the entropy per mole of substance and is defined as the change in entropy of a substance divided by the amount of substance, usually expressed in units of joules per mole per kelvin (J/mol-K).
The entropy of a substance depends on its molecular complexity, molecular weight, and the number of possible ways to arrange the molecules. In general, larger and more complex molecules have higher entropy than smaller, simpler molecules.
N₂H₄ has the highest entropy because it is a larger and more complex molecule than HF and ar.
Ar has a higher entropy than HF because it is a larger and more complex molecule than HF.
Hence, C. is the correct option.
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--The given question is incomplete, the complete question is
"Place the following in order of decreasing molar entropy at 298 k. HF N₂H₄ Ar A) Ar > N₂H₄ > HF B) Ar > HF > N₂H₄ C) N₂H₄ > Ar > HF D) N₂H₄ > hf > Ar E) HF > N₂H₄ > Ar
a buffer solution is 0.341 m in hcn and 0.345 m in nacn . if ka for hcn is 4.0×10-10 , what is the ph of this buffer solution?
Answers
The pH of the buffer solution is 9.06.
To solve this problem, we need to use the Henderson-Hasselbalch equation, which relates the pH of a buffer solution to the concentrations of the acid and its conjugate base:
pH = pKa + log([A-]/[HA])
where pKa is the acid dissociation constant, [A-] is the concentration of the conjugate base, and [HA] is the concentration of the acid.
In this case, HCN is the acid and CN- is its conjugate base. The dissociation constant for HCN is given as Ka = 4.0×10^-10. The concentrations of HCN and CN- in the buffer solution are 0.341 M and 0.345 M, respectively.
We can first calculate the ratio of [CN-]/[HCN]:
[Cn-]/[HCN] = 0.345/0.341 = 1.017
Next, we can calculate the pKa using the formula:
Ka = [H+][CN-]/[HCN]
Rearranging this equation gives:
pKa = -log(Ka) + log([HCN]/[CN-])
Substituting the values given:
4.0×10^-10 = [H+][0.345]/[0.341]
[H+] = 2.99×10^-5 M
pKa = -log(4.0×10^-10) + log(0.341/0.345) = 9.21
Finally, we can plug in the values of pKa and [CN-]/[HCN] into the Henderson-Hasselbalch equation to solve for the pH:
pH = 9.21 + log(1.017) = 9.06
Therefore, the pH of the buffer solution is 9.06.
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A 12.0 g sample of O2gas is inside a rigid, metal container with a volume of 5.00 L at 3.00 atm of pressure. What is the temperature of the gas?
Answers
what is the name of the covalent compound N5Cl8
Answers
Answer:
Did you put that in right because i've never heard of a compound called that nor is there a compound called that on the internet
Explanation:
You must of put that in wrong
Why is it important to use demineralized water? a) Because demineralized water has a higher boiling point than regular tap-water b) Because demineralized water doesn't contain minerals c) Because demineralized water poses less of a health hazard in chemical laboratories d) Because demineralized water has a lower density than regular tap-water
Answers
The reason that is important to use demineralized water is option r b) Because demineralized water doesn't contain minerals.
What components does demineralized water have?The simplest definition of demineralized water is simply water from which the metal, salt, and mineral ions have been removed.
Therefore, Water that has been distilled and water that has been demineralized are generated using different purification processes, and as a result, the results are different. Minerals have been taken out of demineralized water, leaving only H2O. Hence, option b is correct.
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1. Naturally occurring europium (Eu) consists of two isotopes was a mass of 151 and 153. Europium- 151 has an abundance of 48.03% and Europium-153 has an abundance of 51.97%. What is the atomic mass of europium?
Answers
Work:
151(0.4803) = 72.52 amu
153(0.5197) = 79.5 amu
72.5 + 79.5 = 152 amu
Introduction of transition metals? (one big paragraph please)
Answers
Answer:
its answer this question q1
