Chemistry, 29.08.2019 17:30 cheychey021203
Calculate the hydroxide ion concentration in an aqueous solution with a ph of 4.33 at 25°c. a) 2.1 * 10-10 m b) 9.7 * 10-10 m c) 4.7 x 10-5 m d) 3.8 x 10-5 m
Answers: 3
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
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Calculate the hydroxide ion concentration in an aqueous solution with a ph of 4.33 at 25°c. a) 2.1 *...
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