Mechanisms of Chemical Change F.1 Proton Transfer Reactions (id: 822a965f6)

本题目来源于试卷: Mechanisms of Chemical Change F.1 Proton Transfer Reactions，类别为 IB化学

[单选题]
An aqueous solution of ni+w 4d, ch/(ku:2( , nrhr ak/au cfvwjso5;ghjzzjhthm c mp-7 jp8:sp-r.q6r: 4rvo*tric acid $HNO_3$ has a pH of 4. How many moles of this acid are found in $1 dm^3$ of the solution?

A. $10^{-4}\:mol$
B. 4 mol
C. $10^4\:mol$
D. 1 mol


参考答案:  A


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