answersLogoWhite

0

Chemistry

User Avatar

Herman Homenick

Lvl 10
2y ago
No Reviews
Leave the first rating

Rate this Study Guide:

Cards in this guide (8)
An increase in temperature will cause the rate of a chemical reaction to

increased temperture causes rate or reaction to increase.

What is Ka for H2CO3 aq H aq HCO3 aq

Ka= [h+][HCO3-]/[H2CO3]

What is KB for c5h5n aq h2o l c5h5nh aq oh- aq

kb=[C5H5NH+][OH-]______[C5H5N]

What will happen when a reactant is added to a system at equilibrium

The equilibrium of the system will be upset.

A concentration unit expressed in units of moles of solute per kilogram of solvent

This is called molality.

What is Kb for CH3NH2(aq) H2O(l) CH3NH3 (aq) OH-(aq)

Kb = [CH3NH3 +] [OH-] / [CH3NH2]

What is the following of a base

A base contain the hydroxyl group (OH)-.

What is Keq for the reaction N2 plus 3H2 2NH3 if the equilibruim concentractions are NH3 3 M N2 1 M and H2 2 M.

Keq = 1.125

Related study guides

Chemistry

8 cards

Why is it important to write a balanced reaction before determining the equilibrium expression and equilibrium concentrations

What is the difference between normal reaction and abnormal reaction

Which describes two phases in dynamic equilibrium

What is KB for cn- aq h2o l hcn aq oh-aq

➡️
See all cards
No Reviews

Chemistry

12 cards

Which of the following is a strong acid

What postulate states that two triangles are congruent if two sides and an included angle are congruent

What do many bases have in common

What is true of a Brnsted Lowry base

➡️
See all cards
No Reviews

Chemistry

13 cards

What does equilibrium mean

What is the difference between a strong base and a weak base

Which of the following is a strong acid

What kind of fraction has a value less than 1

➡️
See all cards
1.0
1 Review

Chemistry

8 cards

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

Which describes two phases in dynamic equilibrium

How would a drop in pressure affect a gaseous system at equillibrium

How are oh and poh related

➡️
See all cards
No Reviews

Chemistry

18 cards

What does volatility mean in finance

How much KB is in 1 KB

What is molarity pure water

What kind of crystalline solid is nickel

➡️
See all cards
4.0
1 Review