2 . Without calculation , which solution in each pair has the higher pH? a) 0.10...

Question

Question

2 . Without calculation , which solution in each pair has the higher pH?

a) 0.10 M HNO₃ or 0.10 M HNO₂ ? _______________________

b) 0.10 M NaNO₃ or 0.10 M NaNO₂ ? _______________________

c) solution that is 0.10 M NaNO₂and 0.10 M HNO₂ or a solution that is 0.10 M HNO₂ (only)? __________________

Answer 1

Answer #1

2)

a) weaker the acid higher the pH

0.1M HNO2 has higher pH

b) NaNO2 has higher pH then NaNO3

c) mixture of NaNO2 and HNO2 has higher pH

Answer 2

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