Answers

(1)NaOH → Na+ + OH-
[OH-]=[NaOH]=0.10mol/L
(2)Ca(OH)2 → Ca^(2+) + 2OH-
[OH-]=2×[Ca(OH)2]=0.20mol/L
(3)NH3 + H2O → NH4^+ + OH-
[OH-]=0.01×[NH3]=1.0×10^(-4)mol/L

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