The formula for one molecule of sucrose is shown below.
C12H22011
How many atoms in all are in one molecule of sucrose?

Answer:

E conduct electricity when melted

Explanation:

They can not produce electricity until dissolved/ melted in water

However, only option C contains a secondary alkyl halide. Therefore, the answer is option C (2-chloro-2-methylhexane).

A secondary alkyl halide is a halide that has a secondary carbon atom as a part of its molecular structure. A secondary carbon atom is connected to two other carbon atoms through single covalent bonds. A secondary alkyl halide may have a halogen substituent attached to the secondary carbon atom.

The carbon atom to which the halogen is attached is called the alpha-carbon atom. The answer is option C (2-chloro-2-methylhexane) because it has a secondary carbon atom, meaning the carbon atom to which the halogen is attached is connected to two other carbon atoms.

Therefore, it has two carbon atoms as substituents. Alkyl halides have the general formula R-X, where R is an alkyl group (a group consisting of only hydrogen and carbon atoms) and X is a halogen (fluorine, chlorine, bromine, or iodine). In this question, all the options contain alkyl halides.

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Answer:

freezing is a phase change from liquid to solid at atmospheric pressure

Answer:

Explanation:

The trick here is to realize that if you know the volume of a gas at STP, you can use the fact that

1

mole of any ideal gas occupies

22.7 L

under STP conditions to calculate how many moles of gas you have in your sample.

Under STP conditions:

1 mole of an ideal gas = 22.7 L

−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−

In your case, you know that your sample of gas occupies

2.28 L

under STP conditions, which are currently defined as a pressure of

100 kPa

and a temperature of

0

∘

C

.

This means that your sample will contain

2.28

L

⋅

molar volume of a gas at STP



1 mole gas

22.7

L

=

0.10044 moles gas

Now, the molar mass of the gas is the mass of exactly

1

mole of the gas. In your case, you know that you get

3.78 g

for every

0.10044

moles, which means that you have

1

mole

⋅

3.78 g

0.10044

moles

=

37.6 g

Since this is the mass of

1

mole of gas, you can say that the molar mass of the gas is

molar mass = 37.6 g mol

−

1

−−−−−−−−−−−−−−−−−−−−−−−

The pH of a 0.16 M triethylammonium bromide, \((C_2H_5)_3NHBr\) is 5.74

First, we need to determine the concentration of \((C_2H_5)_3NH^+\) ions produced by the dissociation of the salt:

\((C_2H_5)_3NHBr\) ⇄ \((C_2H_5)_3NH^+ + Br^-\)

Since \((C_2H_5)_3NHBr\) is a salt of a weak base (triethylamine), it undergoes hydrolysis in water to produce \((C_2H_5)_3NH^+\) ions.

The molar ratio of \((C_2H_5)_3NHBr\) to \((C_2H_5)_3NH^+\)is 1:1. Therefore, the concentration of \((C_2H_5)_3NH^+\) ions is 0.16 M.

Next, we need to calculate the Ka value of \((C_2H_5)_3NH^+\):

Kw = Ka × Kb

\(Ka = Kw / Kb = 1.0 \times 10^{-14} / 5.2 \times 10^{-4} = 1.9\times 10^{-11}\)

Finally, we can calculate the pH using the formula:

pH = -log[\(H^+\)]

\([H^+] = \sqrt(Ka \times Ca) = \sqrt(1.9 \times 10^{-11} \times 0.16) = 1.84 \times 10^{-6} M\)

\(pH = -log(1.84 \times 10^{-6}) = 5.74\)

Therefore, the pH of 0.16 M triethylammonium bromide is approximately 5.74

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Answer:

Carbon monoxide (CO)—a colorless, odorless, tasteless, and toxic air pollutant—is produced in the incomplete combustion of carbon-containing fuels, such as gasoline, natural gas, oil, coal, and wood. The largest anthropogenic source of CO in the United States is vehicle emissions.

Explanation:

Hope this helps- good Luck! ^w

Answer:

i really dont know

Explanation:

byeeeeeeeeeeeee

Based on factors affecting bond length, the rank from shortest to longest bond length is SO42-, SO32- SO2.

The bond length of a bond is defined as the average distance between nuclei of two bonded atoms in a molecule.

The bond length is determined by the number of bonded electrons also known as bond order.

The higher the number of bonded electrons, the shorter the bond length and vice versa.

SO2 has the least number of bonded electrons, followed by S032- and then SO42-.

Therefore, the rank from shortest to longest bond length is SO42-, SO32- SO2.

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The cost performance index (CPI) for the project is 0.89, and the schedule performance index (SPI) is 1.09. These indices indicate that the project is behind schedule but slightly under budget.

The CPI is calculated by dividing the earned value (EV) by the actual cost (AC). In this case, EV is $19,450 and AC is $21,870, resulting in a CPI of 0.89. A CPI less than 1 indicates that the project is over budget. However, since the CPI is close to 1, it suggests that the project is slightly under budget.

The SPI is calculated by dividing the EV by the planned value (PV). With an EV of $19,450 and a PV of $17,800, the SPI is 1.09. An SPI greater than 1 indicates that the project is ahead of schedule. In this case, the SPI value indicates that the project is slightly behind schedule.

Overall, the project is performing slightly better in terms of cost management than in schedule management. The project is under budget but slightly behind schedule. Further analysis and corrective actions may be required to improve the project's schedule performance.

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Answer: I believe you are talking about the world's first recorded nuclear explosion that took place on the plains of the Jornada del Muerto Dessert.

Explanation: It is to be noted that the Trinity site is still considered to be radioactive, and Trinitite which is a green glass-like substance is found abundantly in the area. Trinity was an atmospheric test conducted by the U.S. Army on July 16th of 1945. The site was chosen because of its isolated, flat grounded, non-windy lands. This experiment was so tightly gatekept that not even the military policemen whom rode with it knew of its contents.

Answer:

ver explicacion

Explanation:

Los orbitales híbridos se obtienen mediante una combinación de orbitales atómicos.

En un átomo de carbono con hibridación sp3, el átomo de carbono es tetraédrico con un ángulo de enlace de 109,5 grados. Se pueden unir cuatro enlaces simples al átomo de carbono. Se pueden unir un total de cuatro átomos al carbono. Se puede unir un total de cuatro átomos al carbono, lo que ocurre en alcanos como el metano

Para un átomo de carbono con hibridación sp2, hay dos enlaces dobles y dos enlaces simples unidos al átomo de carbono que tiene una geometría plana trigonal con un ángulo de enlace de 120 grados. Se pueden unir un total de dos átomos al carbono. Se pueden unir un total de dos átomos al carbono. Esto ocurre en alquenos como el eteno.

Un átomo de carbono con hibridación sp tiene un ángulo de enlace de 180 grados y tiene una geometría lineal con un enlace triple y un enlace sencillo. Solo se puede unir un átomo al carbono. Esto ocurre en alquinos como el etino.

Answer:

2.41 x 10^24 molecules

Explanation:

Answer:

d

Explanation:

i think

Gas deviation factor or compressibility factor Z is the name given to the modifying factor for actual gases.

The ratio of the volume of a gas at a given temperature and pressure to the volume the gas would occupy if it were an ideal gas at that same temperature and pressure is what is meant by this term.

Therefore, the compressibility factor for an ideal gas is 1. The value of Z decreases with falling temperature and increases with rising pressure. The gas is referred regarded as ideal if Z = 1. It's claimed that the gas is not optimum.

The compressibility factor (Z), commonly referred to as the compression factor or the gas deviation factor in thermodynamics, measures how far a real gas deviates from the behavior of an ideal gas.

The molar volume ratio of a gas to an ideal gas at the same temperature and pressure is the simplest way to describe it.

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The ATP (Available-to-Promise) for weeks 1 to 8 is the amount of inventory that a firm can commit to fulfilling customer orders within that time frame.

To calculate the ATP, you need to consider the MPS (Master Production Schedule) and the ATP calculations.

1. Start by looking at the MPS for weeks 1 to 8. The MPS represents the planned production quantities for each week.
2. Determine the beginning inventory for week 1. This is the inventory available at the start of week 1.
3. Add the MPS quantity for week 1 to the beginning inventory. This gives you the available inventory for week 1.
4. Subtract customer orders for week 1 from the available inventory. This gives you the remaining inventory after fulfilling customer orders for week 1.
5. Repeat steps 3 and 4 for each subsequent week, using the previous week's remaining inventory as the beginning inventory for the next week.
6. Continue this process until you reach week 8, calculating the available inventory and subtracting customer orders for each week.
7. The resulting values represent the ATP for weeks 1 to 8.

The ATP can fluctuate as new customer orders are received or changes are made to the MPS. Regular monitoring and adjustment of the ATP is necessary to ensure accurate order fulfillment.

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Answer:

C. having mass and taking up space

good luck, i hope this helps :)

The concentration of fluoroacetic acid in a solution is \(5.69*10^-^3M .\)

What is dissociation of acids?

In an aqueous  solution, an acid dissociates into hydrogen ions (H+) and anions. The molecules of a strong acid dissociate, resulting in a high concentration of H+.

It is calculated by:

Ka = \(\frac{[A^-][H^+]}{[H^+]}\)

The dissociation of HCl is given as follows:

HCl ⇄ \(H^+\) + \(Cl^-\)

The concentration of H+ ion = 0.00275 M.

So,

pH = -log\([H^+]\)

pH =  -log\([0.00275M]\)

pH = 2.56

According to question

pH of HCl = pH of fluoroacetic acid

The dissociation of fluoroacetic acid is given as follows:

\(FCH^2COOH\) ⇄ \(FCH_2COO^-\) + \(H^+\)

Ka = \(\frac{[FCH^2COO^-][H^+]}{FCH^2COOH}\)

pKa = -log [Ka]

2.59 = -log [Ka]

Ka = \(2.57*10^-^3\)

According to ICE table:

            \(FCH^2COOH\) ⇄ \(FCH_2COO^-\) + \(H^+\)

I                        C               0                       0

C                      -x               +x                     +x

E                     C-x               x                        x

According to the equation:

Ka = \(\frac{[FCH^2COO^-][H^+]}{FCH^2COOH}\)

\(2.57*10^-^3\) = \(\frac{x.x}{C-x}\)

\(2.57*10^-^3\) = \(\frac{x^2}{C-x}\)

x = 0.00275M

\(2.57*10^-^3\) = \(\frac{0.00275^2}{C-0.00275}\)

Solving for C,

C = 0.00569M or  \(5.69*10^-^3M .\)

The concentration of fluoroacetic acid in a solution is \(5.69*10^-^3M .\)

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Answer: The answer is 457.9

Explanation: Realistically all you have to do is add both of the temperatures and then you can figure out the original heat. Since the heat drops 426.7 degrees and it comes to 31.2 degrees its 426.7 + 31.2 = 457.9.

When comparing C and Ge, C has a smaller radius than Ge because C is located higher in the group in the periodic table because as one goes down the group, the atomic radius increases since additional shells are added to the atoms.

The atomic radius of an atom is the distance from the nucleus to the outermost electron's valence shell. The number of protons and electrons, as well as the number of occupied shells, determines the atomic radius. Electrons are negatively charged particles that are attracted to the positively charged nucleus, which contains protons. Electrons are in constant motion, so their position cannot be predicted precisely, but the valence shell provides a reasonable estimation of their location.

Carbon (C) and germanium (Ge) are both members of Group 14 of the periodic table, which means they have four valence electrons. As a result, they have the same number of valence electrons, and their valence shells are similarly located.

Carbon is smaller than germanium because it is located higher in the group than germanium. As one goes down the group, the atomic radius increases since additional shells are added to the atoms. Therefore, C's smaller radius compared to Ge is due to the additional shells it possesses.

However, there are certain exceptions to the trend that atomic radius increases down a group and decreases across a period. For example, oxygen has a smaller radius than nitrogen because of the repulsive force between the two unpaired electrons on the same orbital.

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From the first equation, the mole ratio of NaOH to  \(H_2\) is 2:1.

39.3 g of NaOH = 39.3/40 = 0.98 mol

The equivalent mole of  \(H_2\) = 09.8/2 = 0.49 mol

1 mol of gas at STP = 22.4 L

0.49 mol = 0.49 x 22.4 = 10.98 L of \(H_2\)

From the second equation, the mole ratio of \(SnO_2\) and water is 1:2.

57.6 g of \(SnO_2\) = 57.6/150.7 = 0.38 mol

Equivalent mole of water = 0.38 x 2 = 0.76 mol

0.76 mol of water = 0.76 x 18 = 13.68 grams of water.

For the third equation, the mole ratio of propane and oxygen for a complete combustion reaction is 1:5. This can be converted to a volume ratio.

Thus, with 0.828 L of propane, the equivalent volume of oxygen required for complete combustion would be:

0.828 x 5 = 4.14 L

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The anion present in the compound , KOCH₂CH₃ is CH₃CH₂O⁻ .

The ions means that if the atom or the element carry the positive charge means it looses the electrons and form the cation and  If the element or the compound carry the negative charge means that it gains the electrons and make the anion.

The compound is : KOCH₂CH₃

The cation present = K⁺

The anion cation = CH₃CH₂O⁻

The ionic compound is formed between the negatively charge anion and the positively charged cation. The ionic compound is formed by the complete transfer of the electrons.

Thus , the anion CH₃CH₂O⁻ is present in the compound KOCH₂CH₃.

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Geothermal energy is heat produced by the Earth itself. It is a resource that may be gathered for human use and is renewable.

The correct option is (D) Thermal energy absorbed by the Sun at the Earth's crust

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Answer:

TRUE

Explanation

Negative punishment's or  reinforcement .

Negative reinforcement comes as a result of failing to take the necessary precautional measures , whether intentional or unintentional .

Forgetting is a natural circumstance hence if one forgets it means in the first place he has by passed the protocols anyway and he has to take the consequences  .

Sometimes it may be ignorance since it is in common knowledge to turn off  any machine and if possible you should unplug it from the power supply to avoid any shocks which may even be fatal if the source of power does not have mechanisms to control such situations i.e. shocks and power surges .

Psychological when one gets such a punishments he will always remember the ordeal since it inflicted pain on him and he will always take precautional measures before handling an electronic or power sources .

Answer:false

Explanation:

Answer:

2..............

................

Answer:

A. 2

Explanation:

Separate Salt and Water Using Distillation

If you want to collect the water, you can use distillation. This works because salt has a much higher boiling point than water. One way to separate salt and water at home is to boil the salt water in a pot with a lid.

hope this helps!!

Answer:

That is, water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to a gas at constant temperature. Wate

Explanation:

3 X + 2 YZ ⇒ XY2 + 2 XZ is balanced equation

What are Chemical reactions?

Chemical reactions have two components: the breaking of chemical bonds between reactant molecules (particles) and the formation of new atomic connections in product particles (molecules). The number of molecules will vary even though the number of atoms is the same before and after the chemical change.

A chemical equation that is balanced conserves mass and has the same number of atoms of each element on both sides of the equation. Equations can be balanced independently if you follow these fundamental rules: Check that all of the numbers in the equation are correct. Just pay attention to one thing at a moment. Huge sums are added during adjusting.

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In the former area, we have seen that the eventual outcome of certain qualities is an RNA molecule itself, like those present in the snRNPs and in ribosomes.

In the former area, we have seen that the eventual outcome of certain qualities is an RNA molecule itself, like those present in the snRNPs and in ribosomes. Nonetheless, most qualities in a cell produce mRNA molecules that act as go-betweens on the pathway to proteins. In this part, we look at how the cell changes over the data conveyed in an mRNA molecule into a protein molecule. This accomplishment of interpretation previously pulled into the consideration of scientists in the last part of the 1950s, when it was acted like the "coding issue": how is the data in direct succession of nucleotides in RNA converted into the straight grouping of a synthetically very unique arrangement of subunits — the amino acids in proteins? This interesting inquiry invigorated extraordinary energy among researchers at that point.

There was a cryptogram set up commonly that, after multiple billion years of development, could, at last, be tackled by one of the results of advancement — individuals. What's more, without a doubt, not just has the code been broken bit by bit, but in the year 2000 the intricate hardware by which cells read this code — the ribosome — was at last uncovered in nuclear detail.

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