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設生成氧氣的質量為x,氫氣的質量為y.2H2O === O2↑+ 2H2↑36 32 4112g x y36╱112g=32╱xx=96g36╱112g=4╱yy=12g答:電解112克的水生成氧氣的質量為96g,生成氫氣的質量為12g.完整步驟,希望對你有所…
2H2O =2 H2 +O2 4------32 生成了32克的氧氣
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