What is the oxidation state of oxygen in H2O2?

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)