In a reaction of iron and oxygen to produce iron (III) oxide, 2.1 g of iron were completely consumed. What are the percent yield and percent error if 2.5 g of iron (III) oxide is actually produced?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?