ricksterv5000
11.07.2019 •
Chemistry
Achemist dissolves of pure barium hydroxide in enough water to make up of solution. calculate the ph of the solution. (the temperature of the solution is .) be sure your answer has the correct number of significant digits.
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Ответ:
C = (1 g)(1 mol Ba(OH)₂/171.34 g)/ 1 L = 5.84×10⁻³ M
So, the concentration of [OH⁻] is
[OH⁻] = 5.84×10⁻³*2 = 0.0117 M
pH = 14 - -log(0.0117)
pH = 12.07
Ответ: