21. Solving a chemistry problem
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135. Will NiS precipitate if a solution containing 0.01 mol/l NiCl2, 0.2 mol/l CH3COOH and 0.1 mol/l CH3COONa is saturated with hydrogen sulfide?
The concentration of H2S in a saturated solution is 0.1 mol/liter.
The concentration of H2S in a saturated solution is 0.1 mol/liter.
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