Calculate the pH of a 0.0150 M HNO3 solution. Assume HNO3

dissociates completely in water.

pH =

Three solutions have the following pH values: Solution A: pH = 11 Solution B: pH = 10.4 Solution C: pH = 8.2 Which solution has the smallest Kb? a) A b) B c) C d) Impossible to determine

What does it mean for a solution to be in equalibrium

If the rate of decrease for the partial pressure of N2H4 in a closed reaction vessel is 80 torr/h, what is the rate of change for the partial pressure of NH3 in the same vessel?

Which row probably contains the largest atoms on the periodic table?

How does an increace in reactant concentration affec the rate of reaction

What is the molarity of a solution that contains 612 grams of CaCl2 in 3.04 liters of solution? 1.81 M 201 M 5.52 M

What is the empirical formula for naphthalene

Explain why a piece of aluminum or magnesium can be used to remove tarnish, which is mostly silver sulfide, on silverware.

Why is it important for an engineer who is designing a new home-cooling/heating system to have knowledge about the transfer of heat?

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) Also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the