Chemistry, asked by User0027, 26 days ago

Dry air is passed over hot copper until all the oxygen has reacted. The volume of gas at the end of the reaction is 120 cm. What is the starting volume of dry air? А 132 cm B 152 cm3 C 180 cm D 570 cm 3

Answers

Answered by lohitjinaga

Answer:

C 180 cm

Explanation:

Dry air is passed over hot copper until all the oxygen has reacted. The volume of gas at the end of the reaction is 120 cm. What is the starting volume of dry air? А 132 cm B 152 cm3 C 180 cm D 570 cm 3

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Dry air is passed over hot copper until all the oxygen has reacted. The volume of gas at the end of the reaction is 120 cm. What is the starting volume of dry air? А 132 cm B 152 cm3 C 180 cm D 570 cm 3​

Answers

Dry air is passed over hot copper until all the oxygen has reacted. The volume of gas at the end of the reaction is 120 cm. What is the starting volume of dry air? А 132 cm B 152 cm3 C 180 cm D 570 cm 3