Calculate the change in pH that results from adding (a) 0.100 mol NaNO 2 to 1.00 L
Question:
Calculate the change in pH that results from adding
(a) 0.100 mol NaNO2 to 1.00 L of 0.100 M HNO2(aq);
(b) 0.100 mol NaNO3 to 1.00 L of 0.100 M HNO3(aq).
Why are the changes not the same?
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Part a NaNO2 is the sodium salt of nitrous acid HNO2 a weak acid When NaNO2 is dissolved in water it dissociates into Na and NO2 ions The NO2 ions rea...View the full answer
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Related Book For
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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