The reaction that will take place when a strong acid (H⁺) is added to a buffer solution of NH₃ / NH₄⁺ is:

How many mL of water must be added to 200 mL of 6.0 M NH₃ to dilute the solution to 1.5 M?

The Lewis structure for N₂ that satisfies the octet rule is:

Calculate the hydrogen ion concentration for a solution if the pH is 4.6

Which one of the following orbitals is NOT allowed?

The notation for the subshell with n = 4 and l = 3 is

The boiling point of a substance is 251.4 K.  What is this temperature in ^°F?

According to Bronsted-Lowry system, a base is defined as:

Potassium nitrate, KNO₃, has a molar mass of 101.10 g/mol. What volume of 3.20 M KNO₃ (aq) is needed in order to give 6.60 g of KNO₃?

The name for the acid HIO is: