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, 22.06.2019 06:00, mbrisen7420
Compare and contrast physical changes with chemical changes.
Answers: 3
Chemistry, 22.06.2019 23:00, lufung8627
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 23.06.2019 02:50, giavanleer14
Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved
Answers: 3
Potassium chlorate decomposes to form potassium chloride and oxygen gas. If 68.6 grams of
oxygen ga...
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