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酸素生成の質量はx、水素の質量はy.2H2O==O2↑+2H2↑36 32 4112g x y36112g=32xx=96g36112g=4yy=12g A:電解112グラムの水は96gの酸素gで、水素の品質は12gです。
2H2O=2H2+O2 4------32 32gの酸素を生成します
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