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Which of the following equations represents the reaction leading to the removal of ...
Classroom
Chemistry Classroom
Waec
Waec 1990
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Which of the following equations represents the reaction leading to the removal of permanent hardness of water?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Ca(HCO
3
)
2
→ CaCO
3
+ H
2
O + CO
2
B
MgSO
4
+ Na
2
CO
3
+ Na
2
SO
C
Ca(OH)
2
+ 2HCI → CaCI
2
+ 2H
2
O
D
Ca(HCO
3
)
2
+ Ca(OH)
3
→ 2CaCO
3
+ 2H
2
O
E
MgSO
4
+ BaCI
2
→ MgCI
2
+ BaSO
4
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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