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问题:

配制稀硫酸。分别用量筒量取所需水和浓硫酸,先将_________________________ 倒入_____________

配制稀硫酸。

分别用量筒量取所需水和浓硫酸,先将 _________________________ 倒入________________;


  参考答案

正确答案:
)配制稀硫酸。水,然后将浓硫酸沿着烧杯壁慢慢注入水中并不断用玻璃棒进行搅拌;

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