Chemistry, 21.08.2019 18:40 serenityarts123
2c4h10(g)+13o2(g)→10h2o(g)+8co2(g). calculate the mass of water produced when 7.36g of butane reacts with excess oxygen.. express your answer to three significant figures and include the appropriate units.. calculate the mass of butane needed to produce 72.7g of carbon dioxide.. express your answer to three significant figures and include the appropriate units.. how do you do it?
Answers: 1
Chemistry, 22.06.2019 03:50
Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.
Answers: 1
Chemistry, 22.06.2019 09:40
Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid synthesis. an industrial chemist studying this reaction fills a 25.0l tank with 4.5 mol of sulfur dioxide gas and 4.5 mol of oxygen gas at 30.°c. he then raises the temperature, and when the mixture has come to equilibrium measures the amount of sulfur trioxide gas to be 1.4 mol. calculate the concentration equilibrium constant for the reaction of sulfur dioxide and oxygen at the final temperature of the mixture. round your answer to 2 significant digits.
Answers: 3
Chemistry, 22.06.2019 11:50
Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
Answers: 2
2c4h10(g)+13o2(g)→10h2o(g)+8co2(g). calculate the mass of water produced when 7.36g of butane react...
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