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

User Alfeu
by
5.5k points

2 Answers

1 vote

Answer:

NH4NO3 is the right answer

Step-by-step explanation:

answer is correct on edge

option B is incorrect

User Eekboom
by
5.5k points
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
User Matthew McPeak
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