Which salt has a pH < 7? KBr HCOOK CaSO4 NH4NO3

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asked Jul 14, 2018 104k views

5 votes

Which salt has a pH < 7?
KBr
HCOOK
CaSO4
NH4NO3

Chemistry
high-school

Alfeu asked

by Alfeu

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2 Answers

1 vote

Answer:

NH4NO3 is the right answer

Step-by-step explanation:

answer is correct on edge

option B is incorrect

Eekboom answered Jul 15, 2018

by Eekboom

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2 votes

If a salt has a pH less than 7, then it is an acid. All acids start with a H in there formula. The only compound that starts with an H from the listed options is HCOOK.

So the salt HCOOK has a pH<7

Matthew McPeak answered Jul 21, 2018

by Matthew McPeak

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