MrOstentatious MrOstentatious

01-03-2017
Chemistry

contestada

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

Respuesta :

yoloswaggs51 yoloswaggs51

23-05-2017

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

Answer Link

purplestar813 purplestar813

17-07-2020

Answer:

NH4NO3 is the right answer

Explanation:

answer is correct on edge

option B is incorrect

Answer Link

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