Chemistry, 06.08.2022 06:20 onna172001
What is the pH of a 0.0100 M sodium benzoate solution? Kb (C7H5O2-, ) = 1.5 x 10^-10
A) 0.38
B) 5.91
C) 8.09
D) 9.82
E) 13.62
Answers: 3
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
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What is the pH of a 0.0100 M sodium benzoate solution? Kb (C7H5O2-, ) = 1.5 x 10^-10
A) 0.38
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