Sodium reacts with water according to the equation below:
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Sodium reacts with water according to the equation below:
2Na + 2H2O → 2NaOH + H2
which volume of hydrogen is produced at room temperature when 0.2 mol of sodium reacted.
2.4dm 要简明一点的
2Na + 2H2O → 2NaOH + H2
which volume of hydrogen is produced at room temperature when 0.2 mol of sodium reacted.
2.4dm 要简明一点的
意思是钠跟水反应,钠的物质的量是0.2mol要求H2物质的量,物质的量之比等于配平系数之比即2比1即H2 0.1mol
What must you do to make the equation below true?
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