Chemistry, 19.02.2020 04:28 Jenifermorales101
A student prepares a solution by combining 100 mL of 0.30 M HNO2(aq) and 100 mL of 0.30 M KNO2(a). Which of the following equations represents the reaction that best helps to explain why adding a few drops of 1.0 M HCI(aą) does not significantly change the pH of the solution? (A) K*(aq) + CI (aq) >KCl(s)(B) HNO2(aą) >H'(aą) + NO2 (aq) (C) H (aq) + OH (aq) >H2O(l)
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A student prepares a solution by combining 100 mL of 0.30 M HNO2(aq) and 100 mL of 0.30 M KNO2(a). W...
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