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What is the molarity of a solution containing 33.5 g of NaCl dissolved in 500. mL of water?


How many mL of 2.0M boric acid solution must be added to 600mL of a 0.01M sodium borate in order for the pH to be 9.45? pka of H3BO3 = 9.24


how many moles of o2 are produced when 1.26 moles of h2o is reacted

45.2g of Iron metal reacts with excess Oxygen gas to produce 58.1g of Fe 3 0 4 a. What is the theoretical yield of F*e_{3}*O_{4} ? b. What is the percent yield of this reaction?

When a solution containing excess Sodium sulfate is added to a second solution containing 3.18 g of Barium nitrate, Barium sulfate precipitation. a. Calculate the theoretical yield of barium sulfate. b. If the actual yield is 2.69 g. Calculate the percent yield.

45.2g of Iron metal reacts with excess Oxygen gas to produce 58.1g of



Fe304



a. What is the theoretical yield of Fe304? b. What is the percent yield of this reaction?

When a solution containing excess Sodium sulfate is added to a second solution containing 3.18 g of Barium nitrate, Barium sulfate precipitation. a. Calculate the theoretical yield of barium sulfate. b. If the actual yield is 2.69 g. Calculate the percent yield.

When a solution containing excess Sodium sulfate is added to a second solution containing 3.18 g of Barium nitrate, Barium sulfate precipitation. a. Calculate the theoretical yield of barium sulfate. b. If the actual yield is 2.69 g. Calculate the percent yield.

how many grams would be contained in 3.49 x 10^80 molecules of H2SO4?

A gas occupies 19.3 L at STP. What volume will it occupy at 735 torr and 57°C?


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