A:0.1 mol/L FeCl3溶液:K+、Br﹣、H2O2
B:含大量NO3﹣的溶液:Fe2+、SO42﹣、H+
C:水电离产生的c(OH﹣)=10﹣13mol/L的溶液:Al3+、Na+、Cl﹣
D:c(H+)c(OH−) =1×1014的溶液:NH4+、CrO42﹣、ClO﹣
已知等比数列{an}的首项a1=1公比q=2,则log2a1+log2a2+...+log2a11=( )
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