Exactly 17.0 mL of a H2SO4 solution was required to neutralize 45.0 mL of 0.235 M NaOH. What was the concentration of the H2SO4 solution? H2SO4 (aq) + 2NaOH (aq) → 2H2O (l) + Na2SO4 (aq)

A 0.20 M solution of an electrolyte has a pH of 4.0. The electrolyte is:

Solubility of gases in water:

You have 10.0 g each of Mg, N, Bi, Ni and Na. Which contains the smallest number of moles?

The mass of one mole of carbon dioxide is ________ g.

Considering the following precipitation reaction: Pb(NO3)2(aq) + 2KI(aq) → PbI2(s) + 2KNO3(aq) Which ion(s) would NOT be spectator ions?

A gas sample occupies 3.50 liters of volume at 20 °C. What volume will this gas occupy at 100 °C (reported to three significant figures)?

If the electron configuration of a ground state potassium atom is 1s22s22p63s1, the electron configuration of the potassium cation (K+) would be:

With respect to landing a helicopter at night on ship at sea, the use of night vision goggles virtually eliminates all human factors issues and concerns.

A tool that maintains a “neutral” posture should be a goal when selecting a hand tool.