76902
Description
Quiz by chemistryfairy777, updated more than 1 year ago
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Created by chemistryfairy777
almost 11 years ago
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Question 1
Question
what is the fromula to work out PH of an acid?
Answer
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-log[H+]
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-log[OH-]
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[H+][x-] --------- [Hx]
Question 2
Question
what is the ph of a 0.0632 moldm-3 solution of hydrochloric acid?
Answer
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0.199
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1.199
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1.206
Question 3
Question
what is the equation for ka of the weak acid HZ?
Answer
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[H+][Z-] --------- [HZ]
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[HZ] --------- [H+][Z-]
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[H+][Z-] X [HZ]
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