How many moles of HCl are present in 75.0 mL of a 0.200 M solution?

Which of the following statements about the solubility of gases in liquids is not correct?

A gas sample occupies 5.40 liters of volume at 25.0°C. What volume will this gas occupy at 212.0°C ?

Which of the following pH’s corresponds to a strongly basic solution?

What is the molarity of a solution prepared by dissolving 2.50 mol NaCl in enough water to make 2.50 L of solution?

What is the molarity of a solution prepared by dissolving 2.50 mol NaCl in enough water to make 2.50 L of solution?

Arrange the following in order of increasing intermolecular forces: N2      CH3CH2OH      CO2      HCl

How many moles of HCl are present in 75.0 mL of a 0.900 M solution?

Which of the following pH’s corresponds to a weakly acidic solution?

What is the total pressure of a gaseous mixture that contains three gases with partial pressures of 0.845 atm, 120 torr, and 210 mm Hg?