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In the reaction 2H2+O2-2H2O. 80cm^3

In the reaction2H2+O2-2H2O. 80cm^3 of hydrogen was reacted with 25cm^3 of oxygen, calculate the volume of residual gases
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Which chemical equation below shows a balanced reaction that follows the law of conservation of matter?(1 point)Responses A. 2H2
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Which chemical equation below shows a balanced reaction that follows the law of conservation of matter?(1 point)Responses 2H2 +
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Which chemical equation below shows a balanced reaction that follows the law of conservation of matter?(1 point) Responses 2H2
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Which chemical equation below shows a balanced reaction that follows the law of conservation of matter?(1 point)Responses H2 +
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Which chemical equation below shows a balanced reaction that follows the law of conservation of matter?(1 point)Responses 2H2 +
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