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A Way of Generating Dry O2 in the Lab Is

Question 44

Multiple Choice

A way of generating dry O2 in the lab is to heat potassium chlorate. If you determined that 25 grams of O2 are needed, how much potassium chlorate do you need to start with? A way of generating dry O<sub>2</sub> in the lab is to heat potassium chlorate. If you determined that 25 grams of O<sub>2</sub> are needed, how much potassium chlorate do you need to start with? A) 64 grams B) 96 grams C) 17 grams D) 25 grams E) 128 grams


A) 64 grams
B) 96 grams
C) 17 grams
D) 25 grams
E) 128 grams

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