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初三科学:上册第一章活动8浓酸的稀释 (pg12)

Quiz by CHEW HOCK LEONG周福隆

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2 questions
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  • Q1
    稀释浓硫酸的时候,应该是将:
    酸倒入水中
    水倒入酸中
    酸和水一起倒入空容器里
    Video
    30s
  • Q2
    浓硫酸稀释会:
    放热
    温度不变
    吸热
    30s

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