Chemistry, 30.03.2021 17:20 emily200705
Potassium chlorate decomposes to form potassium chloride and oxygen gas. If 68.6 grams of
oxygen gas (O2) are produced by the reaction, how many grams of potassium chlorate did the
reaction start with? Show Work
Answers: 3
Chemistry, 21.06.2019 15:30
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
Chemistry, 22.06.2019 20:30
How many grams of phosphorus are contained in 5.09 moles of phosphorus?
Answers: 1
Chemistry, 22.06.2019 21:00
Which answer tells the reason the earthโs climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
Potassium chlorate decomposes to form potassium chloride and oxygen gas. If 68.6 grams of
oxygen ga...
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