题目:
列说法中正确的是( )
A.pH=10与pH=12的NaOH溶液等体积混和,溶液pH=11
B.pH=5的盐酸溶液稀释1000倍,溶液的pH等于8
C.pH=2的 H2SO4与pH=12的NaOH溶液等体积混和,溶液pH=7
D.pH=12的NH3·H2O与pH=2的HCl溶液等体积混和,混和液pH=7
答案:
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One possible versionDear Peter,I remember you told me you were interested in teaching in China. Our school now is looking for a native-speaker to teach some courses to s...