what is the predicted product when cyclohexanone reacts with aqueous sodium hydroxide at 100°c?

Order of decreasing standard molar entropy: Ba(s) > Ca(s) > Mg(s)

The value of molar entropy depends of two factors of the molecular structure of a substance:

a) The mass of the atoms and molecules, the greater the mass, the greater is the molar entropy.

b) The degree to which the movement of the molecules and atoms in the structure is restricted, the less restricted this movement, the greater is the molar entropy.

All metals are the in the solid state, so molar entropy only depends of molar mass of the metals.

Molar mass of barium (Ba) is 137.3 g/mol.

Molar mass of calcium (Ca) is 40.1 g/mol.

Molar mass of magnesium (Mg) is 24.3 g/mol.

Barium has the greatest molar mass, it has greatest molar entropy.

More info about entropy: brainly.com/question/21578229

#SPJ4

The general equation for a double-displacement reaction is

A + BX ---> AX + B or AX + BY ---> AY + BX

Here, A and B represent two different chemical species (such as ions or molecules), and X and Y represent their respective chemical partners.

The positively charged species (A and B) exchange partners (X and Y) in a double displacement process to create new compounds (AX and BY). Because the positively charged species "switch" partners, this kind of reaction is often referred to as a "swap" reaction.

Double-displacement reactions include the following examples:

1. The transformation of silver nitrate (AgNO3) into sodium nitrate (NaNO3) by the reaction of sodium chloride (NaCl) and AgNO3:-

NaCl(aq) + AgNO3(aq) AgCl(s) + NaNO3(aq)

2. The transformation of barium chloride (BaCl2) into barium sulfate (BaSO4) and sodium chloride (NaCl) via the following equation:-

BaCl2(aq) + Na2SO4(aq) BaSO4(s) + 2NaCl(aq)

Depending on the chemical makeup of the reactants, not all double-displacement reactions are metathesis reactions, it is crucial to keep in mind.

To know more about double-displacement reaction please refer: https://brainly.com/question/29307794

#SPJ4

Quantum mechanics is the study of atoms and incredibly tiny particles that are even smaller.

In quantum mechanics, another branch of physics, atomic and subatomic particles are investigated. The primary field of science that deals with the study of atoms and molecules is chemistry. By utilizing their knowledge of atoms, chemists create molecules that resemble drugs. A distinction is established between atomic physics, which studies the atom as a system made up of a nucleus and electrons, and nuclear physics, which explores nuclear reactions and special properties of atomic nuclei. Three subatomic particles make up matter: protons, neutrons, and electrons. The only subatomic particles that have electrical charges are protons and electrons, with protons having a positive charge and electrons having a negative charge.

Learn more about quantum mechanics here:

https://brainly.com/question/11855107

#SPJ4

A chemical combination of matter in definite (fixed) proportions is called a compound.

A compound is made up of two or more different elements that are chemically combined in a fixed ratio. The properties of a compound are different from the properties of the individual elements that make it up. For example, water (H2O) is a compound made up of two hydrogen atoms and one oxygen atom. Water has different properties than the individual elements hydrogen and oxygen. The fixed proportions of a compound are determined by the chemical bonds that hold the atoms together.
A chemical combination of matter in definite (fixed) proportions is called a compound. In a compound, elements combine in specific ratios to form a new substance with distinct properties. These fixed proportions are determined by the chemical bonds between atoms in the compound. The elements in a compound cannot be separated by physical means, but rather require chemical reactions to break the bonds. In summary, a compound is a chemical combination of matter that consists of two or more elements bonded together in a fixed ratio, displaying unique properties and characteristics distinct from its constituent elements.

To know more about chemical reactions, visit:

https://brainly.com/question/29039149

#SPJ11

Answer:

A new element

Explanation:

As you add mopre and more protons and electrons and neutrons it keeps on crating new.

Particles make up each of these solids given below:

Metallic  - Metal atom

Ionic  -  Positive and negative ions

Molecular  -  Molecules

Network  -  extended network of covalently bonded atom

Amorphous  -  Covalently bonded network with no

long-range regularity.

Alloy's  -  Lattice of metal atom with other metal atom

in the lattice.

Solids fall into two main categories: crystalline and amorphous. Amorphous solids are disordered, whereas crystalline solids are well ordered at the atomic level. Crystalline solids come in four different varieties: molecular solids, network solids, ionic solids, and metallic solids.

Covalent, ionic, and molecular solids all share a similar property. These solids' electrons are localized, with very few exceptions. They are either found on an atom or an ion, or they are shared by two atoms or a small number of atoms.

To know more about solids visit:

https://brainly.com/question/20461295

#SPJ4

Answer:

\(2.13\%\)

Explanation:

Quantity of copper measured by a student = 4.6 grams

Original quantity of copper = 4.7 grams

Error in measurement = Original quantity of copper - Quantity of copper measured by a student  \(=4.7-4.6=0.1\) grams

To find the percent error, apply the following formula:

Percent error = (Error in measurement / Original quantity of copper) × 100

\(=\frac{0.1}{4.7}(100)=2.13\%\)

Answer:

Melting

Explanation:

Once heat is added it will turn to a liquid

Melting is the process of turning solid to liquid.

Answer:

Silver nitrate

Explanation:

Answer:

True

Explanation:

Hope this helps you complete the quiz :)

Answer:

A water turbine is used to convert the energy contained in water, potential energy or kinetic energy, into mechanical or electrical energy. There are two types of water turbines, the reaction water turbine, and the impulse water turbine.

Explanation:

Answer:

Water turbines are used to take energy whether it may be kinetic or potential from the water and convert that energy into mechanical, or electrical energy.

Explanation:

Answer:

Step-by-step explaination:

AC is a straight line, D is a ray on it.

Hence, 135° and <b are a linear pair.

Therefore,

<b + 135° = 180°

<b = 180° - 135°

<b = 45°

And,

AC and BD are intersecting lines.

Hence, <b and <c are vertically opposite angles.

Therefore,

<b = <c

45° = <c

Also,

AC is a straight line.

Hence the angles; <a, <c and 45° add up to 180°.

Therefore,

<a + <c + 45° = 180°

<a + 45° + 45° = 180°

<a + 90° = 180°

<a = 180° - 90°

<a = 90°

CAD and TAG are interesting lines,

Hence, <CAT and <GAD are vertically opposite angles.

<CAT = <GAD

5x = 7x - 20°

5x - 7x = -20°

-2x = -20°

x = -20°/-2

x = 10°

2Na + 2H2O → 2NaOH + H2

The balanced equation

Explanation:

There are certain metals that are less reactive compared to standard hydrogen electrode.

So, such metals do not release hydrogen gas in a reaction with dilute acids.

Examples of such metals are:

copper,silver,gold,platinum,mercury.

Answer:

A burning match stick is brought

near the mouth of the test tube, but no sound is

heard. That means hydrogen gas is not released in this reaction and the metal may be a less reactive metal and it is one among the above list of metals.

Answer:

cool! Welcome. On this app we help people who need help with schoolwork.

The correct answer is that none of the substances listed actually speeds up the absorption of alcohol.

As the rate of alcohol absorption depends on various factors such as the amount of alcohol consumed, the rate of gastric emptying, and the presence of food in the stomach. However, carbonated water and starchy foods may help slow down the absorption of alcohol by delaying the emptying of the stomach, which can result in a slower increase in blood alcohol concentration. Meat products may also help in slowing down the absorption of alcohol due to their high protein content, which can reduce the rate of gastric emptying. Plain water, on the other hand, may actually dilute the alcohol content in the stomach but will not speed up its absorption. It is important to note that while these substances may help to delay the absorption of alcohol, they do not reduce its effects on the body or prevent intoxication. The only effective way to reduce the effects of alcohol is to consume it in moderation or to avoid it altogether. It is also important to never drink and drive, and to seek medical attention if one experiences severe symptoms of alcohol consumption.

To learn more about alcohol click the link below

brainly.com/question/30829120

#SPJ4

A radioactive substance decreases by 65% each hour. Find the hourly decay factor. The hourly decay factor is 0.35.

Chemicals in the class of radionuclides (also known as radioactive materials) have unstable atomic nuclei. They become stable by undergoing modifications in the nucleus (spontaneous fission, alpha particle emission, neutron conversion to protons, or the opposite).

A radioactive atom will naturally emit radiation in the form of energy or particles in order to transition into a more stable state. The difference between radioactive material and the radiation it emits must be made.

Learn more about radioactive, here:

https://brainly.com/question/18917411

#SPJ1

HCl and CaCl2

I took the test and it wright

The correct pair that lists a substance that can neutralize \(\rm Ca(OH)_2\) and the salt that would be produced from the reaction is HCl and \(\rm CaCl_2\).

A reaction is a process that involves the transformation of one or more substances into one or more different substances.

When HCl (hydrochloric acid) reacts with \(\rm Ca(OH)_2\) (calcium hydroxide), they undergo a neutralization reaction. The HCl donates a hydrogen ion (\(\rm H^+\)) to the  \(\rm Ca(OH)_2\), resulting in the formation of water (\(\rm H_2O\)) and \(\rm CaCl_2\) (calcium chloride).

The reaction can be represented as follows:

\(\rm 2HCl + Ca(OH)_2\rightarrow 2H_2O + CaCl_2\)

Therefore, HCl is an acid that can neutralize \(\rm Ca(OH)_2\) and the salt produced from this reaction is  \(\rm CaCl_2\).

Learn more about reaction here:

https://brainly.com/question/16737295

#SPJ4

The correct answer is B. NaHCO3 (sodium bicarbonate) is soluble in water because NaHCO3 is an ionic compound with polar characteristics, allowing it to dissolve in the polar solvent water..

Water is a polar solvent, meaning it has a partial positive and negative charge due to the uneven distribution of electrons between the hydrogen and oxygen atoms. Hexane (C6H14), on the other hand, is a nonpolar solvent, meaning it lacks any significant charge separation.
Solubility of a solute is determined by the principle "like dissolves like," which means that polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes.
The other options are incorrect because:
A. CaCl2 (calcium chloride) is soluble in water, not hexane, due to its polar nature as an ionic compound.
C. Octane (C8H18) is nonpolar and soluble in nonpolar solvents like hexane, not in polar solvents like water.
D. Mineral oil is nonpolar and soluble in nonpolar solvents, not in polar solvents like water.

Therefore, NaHCO3 (sodium bicarbonate) is soluble in water (Option b). This is because NaHCO3 is an ionic compound with polar characteristics, allowing it to dissolve in the polar solvent water.

for more such question on  ionic compound

https://brainly.com/question/2687188

#SPJ11

The molarity of potassium acetate in a solution made by adding 50 ml of 2.00 m nitric acid with enough water to make 450.0 ml of solution is 0.22 mol/L.

A chemical species' concentration in a solution, specifically the amount of a solute per unit volume of solution, is measured by its molar concentration. The number of moles per liter, denoted by the unit symbol mol/L or mol/dm³ in SI units, is the most often used unit denoting molarity in chemistry.

We know that, M₁V₁ = M₂V₂

Here, M₁ =?

          V₁ = 450 mL

          M₂ = 2 M

          V₂ = 50 mL

M₁ × 450 = 2 × 50

M₁ = 100/450

M₁ = 0.22 mol / L

Thus, we need 0.22 mol/L of potassium acetate in a solution made by adding 50 ml of 2.00 m nitric acid with enough water to make 450.0 ml of solution.

To know more about molarity visit the link:

https://brainly.com/question/2817451?referrer=searchResults

#SPJ4

Answer:

I THINK IT MIGHT  BE B

Explanation:

Answer: A The Triangle Fire was a tragedy that could have been prevented.

Explanation:

The Triangle Fire was a tragedy that happened in the factory of Shirtwaist Company in New York City where there was.a.fore outbreak and about 145 employees of the company were killed.

The deaths could have been prevented because the company neglected safety measures such as having a good and reliable pump system, having readily available fire extinguishers. Also, what resulted in the lethal nature of the incident was because the doors within the building of the factory were locked.

The tragedy generated lots of attention and series of laws were been out in place in order to ensure that workers are safe at their workplace.

Part A: True.

Part B: False. Rinsing with water may not be enough to clean the buret completely.

Part C: False. Soapy water should not be used to clean a buret since it can leave residue.

Part D: False. After rinsing with water and soapy water solution, the buret should be rinsed with distilled water and dried before adding the titrating solution.

Part E: False. The buret should be rinsed with the titration solution only once before beginning a titration.

Titration is a laboratory procedure used to compare a solution's concentration to that of a reference solution with known concentration. It entails gradually mixing the standard solution into the sample solution up until the reaction is finished, which can be detected by a colour change or another quantifiable signal.

In many disciplines, including chemistry, medicine, and environmental research, titration is used. It can be used to quantify the quantity of a certain component in a sample, examine the concentration of acids and bases, and ascertain the purity of a substance.

Titration calls for exact volume and concentration measurements, as well as safe chemical handling and disposal. There are several different kinds of titration techniques, including complexometric, redox, and acid-base titration.

Learn more about titration here:

https://brainly.com/question/2728613

#SPJ4

1) The Net Ionic Equation (NIE) for the given chemical reaction is:
Ag⁺(aq) + I⁻(aq) -> AgI(s); this is obtained by removing the spectator ions.

2) The Spectator Ions are: NO₃⁻(aq) and Mg²⁺(aq), as they do not participate in the reaction.


To find the NIE, we first need to break the compounds into their constituent ions:
2AgNO₃(aq) -> 2Ag⁺(aq) + 2NO₃⁻(aq)
MgI₂(aq) -> Mg²⁺(aq) + 2I⁻(aq)

Now, we write the overall ionic equation:
2Ag⁺(aq) + 2NO₃⁻(aq) + Mg²⁺(aq) + 2I⁻(aq) -> 2AgI(s) + Mg²⁺(aq) + 2NO₃⁻(aq)

Next, remove the spectator ions (NO₃⁻ and Mg²⁺) that appear on both sides of the equation:
Ag⁺(aq) + I⁻(aq) -> AgI(s)

To know more about chemical reaction click on below link:

https://brainly.com/question/22817140#

#SPJ11

Answer: d

Explanation: I want paying attention ngl hahahaha

Answer:

78.894g of NaCl

Explanation:

This requires some dimensional analysis:

Using the molar mass of NaCl we get the answer we are looking for.

1.35 Moles of NaOH * \(\frac{58.44g NaCl}{ 1 mole NaCl}\) = 78.894 g of NaCl

a. Aluminum ion (Al³⁺):

Electron configuration: 1s² 2s² 2p⁶

Orbital diagram: All orbitals are filled (diamagnetic).

b. Sulfide ion (S²⁻):

Electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶

Orbital diagram: All orbitals are filled (diamagnetic).

c. Iron(III) ion (Fe³⁺):

Electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁵

Orbital diagram: Five unpaired electrons in the 3d orbitals (paramagnetic).

a.

Aluminum ion (Al³⁺):

The electron configuration of aluminum is 1s² 2s² 2p⁶ 3s² 3p¹. When aluminum loses three electrons to form the Al³⁺ ion, its electron configuration becomes 1s² 2s² 2p⁶.

Orbital structure for Al³⁺:

1s ↑↓

2s ↑↓

2p ↑↓ ↑↓ ↑↓

3s ↑↓

The Orbital structure shows that Al³⁺ has a completely filled 2s and 2p orbitals.

Diamagnetic or Paramagnetic: Al³⁺ is diamagnetic because all of its electrons are paired, meaning there are no unpaired electrons.

b.

Sulfide ion (S²⁻):

The electron configuration of sulfur is 1s² 2s² 2p⁶ 3s² 3p⁴. When sulfur gains two electrons to form the S²⁻ ion, its electron configuration becomes 1s² 2s² 2p⁶ 3s² 3p⁶.

Orbital structure for S²⁻:

1s ↑↓

2s ↑↓

2p ↑↓ ↑↓ ↑↓

3s ↑↓

3p ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓

The Orbital structure shows that S²⁻ has completely filled 2s, 2p, 3s, and 3p orbitals.

Diamagnetic or Paramagnetic: S²⁻ is diamagnetic because all of its electrons are paired.

c.

Iron(III) ion (Fe³⁺):

The electron configuration of neutral iron (Fe) is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶. When iron loses three electrons to form the Fe³⁺ ion, its electron configuration becomes 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁵.

Orbital structure for Fe³⁺:

1s ↑↓

2s ↑↓

2p ↑↓ ↑↓ ↑↓

3s ↑↓

3p ↑↓ ↑↓ ↑↓

3d ↑↓ ↑↓ ↑↓ ↑↓ ↑

The Orbital structure shows that Fe³⁺ has five unpaired electrons in the 3d orbitals.

Diamagnetic or Paramagnetic: Fe³⁺ is paramagnetic because it has unpaired electrons.

Learn more about Electron configuration from the link given below.

https://brainly.com/question/29157546

#SPJ4