You visited us 2 times! Enjoying our articles? Unlock Full Access!

Water Pollution

Which of the ...

Question

Which of the following is not a hard water?

Water containing CaCl₂

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Water containing dil. HCl

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Water containing MgSO₄

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None of these

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D
None of these

Water containing $C a^{+ 2}$ , $M g^{+ 2}$ and $H^{+}$ (> $10^{- 7}$ m) is a hard water.

$H^{+}$ (aq)) + $C H_{3} C O O N a$ (aq) $⇋$ $C H_{3} C O O H$ (s) + ${N a}^{+}$ (aq)

Suggest Corrections

Similar questions

1

C a C l_{2}

1

M g S O_{4}

1 m g

C a {C l}_{2}

1 m g

M g {S O}_{4}

M g S O_{4}

100

C a C l_{2}, M g S O_{4}, C a S O_{4}

M g C l_{2}

100

5

M g S O_{4}

Join BYJU'S Learning Program