本题目来源于试卷: Mechanisms of Chemical Change F.2 Electron Transfer Reactions，类别为 IB化学
[单选题]
What are the correct products of the relipfv4n3 oa6x +a9n4 /jgww( xzv,0 vuaction of nitric acid and ma/.decgbkvh+ fm1 y50 fgnesium metalf.cvyge15h0k bf+d/ m?
A. $MgNO_3$ and $H_2O$
B. $MgNO_3$ and $H_2$
C. $Mg(NO_3)_2$ and $H_2O$
D. $Mg(NO_3)_2$ and $H_2$
参考答案: D
本题详细解析:
Metals and acids react to producea4c rfl :4ec.y a salt and hydrogen gas. The formulae of the ions aralcy rf4e c4:.e $Mg^{2+}$ and $NO_3^{-}$, therefore for a neutral salt, two nitrate ions are required for each magnesium ion.
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