Question

Classify the following examples as acid, base or salt:
Mg (OH)2
KCl
HCl
H3PO4
HBr
Al (OH)3
KNO2
NaCl
Ba (OH)2
HFO4​

Answer 1

Answer:

Mg(OH) 2-base

KCL-acid

HCL-acid

H3PO4-acid

HBr-acid

Al(OH) 3-base

KNO2-base

NaCl-salt

Ba(OH) 2-base

HFO4-acid

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Answer 2

Answer:

hcl.h3po4.hfo4.h3po4are acid

mg(oh)2.al(oh)2.ba(oh)2 are base

kcl.hbr. nacl.kno2.salt