answersLogoWhite

0

Chemistry

User Avatar

Mara Denesik

Lvl 10
2y ago
3.0
1 Review
Add a rating

Rate this Study Guide:

Cards in this guide (15)
What is the difference between dissociation constant and equilibrium constant

for the weak acids ,the dissociation constant, and the equilibrium constant are one and the same.

Which of the following is a strong acid

HCI (Hydrochloric acid)

What happens at the triple point of water

Solid, liquid, and gas exist together.

Apex

The volume of a gas is directly proportional to the number of moles of that gas if

the pressure and temperature are held constant.

ideal gas law:

Pressure * Volume = moles of gas * temperature * gas constant

If the temperature of a reaction increases what happens to the value of the equilibruim constant

Equilibrium constant changes when temperature changes. For an endothermic reaction, the equilibrium constant increases with temperature while for an exothermic reaction equilibrium constant decreases with increase in temperature. Equilibrium constants are only affected by change in temperature.

What separation technique involves using different boiling points

Distillation

Which describes two phases in dynamic equilibrium

the total number of molecules in each phase stays constant

How is the equilibrium constant of a reaction determined

Molarity of products divided by reactants

Keq=(products)/(reactants)

How can the effect of heat on a reaction be determined

heat is treated as a reactant or product

What would happen if the equilibrium of a weak acid dissociation reaction were upset

The reaction would shift to balance the change

What of the following is a characteristic of a weak acid

It does not dissociate completely in water

What will result from increasing the temperature of gas

Increasing the temperature of gas the volume increase.

What does the kinetic theory describe

The motion of atoms and molecules

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

How would a change in pressure affect a gaseous system in equilibrium, according to Le Chatelier's principle

The answer is "The equilibrium would shift to reduce the pressure change" on Apex

Related study guides

Chemistry

15 cards

What is a strong base commonly known as lye

What does Le Chatelier's principle state

Does a large equilibrium constant mean that the reaction must be rapid

Which of the following is a strong acid

➡️
See all cards
3.4
10 Reviews

Chemistry

18 cards

What is a base

What does equilibrium mean

Which of the following is a strong acid

What happens at the triple point of water

➡️
See all cards
No Reviews

Chemistry

16 cards

What is a base

What does equilibrium mean

Which of the following is a strong acid

What happens at the triple point of water

➡️
See all cards
No Reviews

Chemistry

17 cards

What is a base

What does equilibrium mean

Which of the following is a strong acid

What happens at the triple point of water

➡️
See all cards
No Reviews

Chemistry

13 cards

What happens at the triple point of water

What kind of fraction has a value less than 1

What causes pressure changes of reactants to affect the reaction rate

How does increasing the temperature affect collisions

➡️
See all cards
5.0
1 Review