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. Calculate [OH-] and pH from the following solutions: a. A 0.225 M solution in KOH B. A 0.0015 M solution in Ca (OH) 2 C. A 0.100 M solution in NH3 D. A 0.100 M solution in HCO…

. Calculate [OH-] and pH from the following solutions: a. A 0.225 M solution in KOH B. A 0.0015 M solution in Ca (OH) 2 C. A 0.100 M solution in NH3 D. A 0.100 M solution in HCO…
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. Calculate [OH-] and pH from the following solutions:

a. A 0.225 M solution in KOH
B. A 0.0015 M solution in Ca (OH) 2
C. A 0.100 M solution in NH3
D. A 0.100 M solution in HCOONa (sodium format), wh

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What is the oh−concentration and ph in each solution? (a) 0.225 m koh, (b) 0.0015 m sr(oh)2?
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