標題:
Chem question
發問:
What would be observed when the following dilute aqueous solution is mixed with limewater? Write an ionic equation for the reaction involved. (i) sodium nitrate (ii) copper(II) nitrate
最佳解答:
其他解答:
Chem question
發問:
What would be observed when the following dilute aqueous solution is mixed with limewater? Write an ionic equation for the reaction involved. (i) sodium nitrate (ii) copper(II) nitrate
最佳解答:
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(i) There is no observable change. This is because there is no reaction, and thus no ionic equation can be written. (ii) A blue precipitate is formed. Cu^2+(aq) + 2OH^-(aq) → Cu(OH)2(s)其他解答:
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