If 49.00 mL of acetic acid was titrated using 0.340M NaOH solution.  The solution turned faint pink after adding 21.06 mL of NaOH.  What is the molarity of the acetic acid?

A physical change occurs when a

When 1.92 ´ 10–6 kg is divided by 6.8 ´ 102 mL, the quotient equals

A 1.00 L sample of a gas has a mass of 1.92 g at OoC and 760. mm Hg. What is the molar mass of the gas?

What’s the oxidation state of H in H2?

Calculate the approximate temperature of a 0.50 mol sample of gas at 750 mm Hg and a volume of 12 L.

For the reaction represented by the equation 2H2 + O2® 2H2O, how many moles of water can be produced from 6.0 mol of oxygen?

If 1 inch equals 2.54 cm, how many centimeters equal 1 yard?  hint:  1 yard = 3 ft.

How many milliliters of a 0.171 M solution contain 1.00 g of NaCl? (molar mass of NaCl = 58.44 g/mol)

How would 0.00930 m be expressed in scientific notation?