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1 litre of hard water contains 12 milligram of mg 2+ . Milli equivalent of washing soda reqiured to remove its hardness is ____ .

1 litre of hard water contains 12 milligram of mg2+ . Milli equivalent of washing soda reqiured to remove its hardness is ____ .

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
Write unitary eyhod simply,
as
from 12 mg,
12 = 0.012**y /24.31 
y = 0.493687 mm/l
this is the hence millieqs. of soda required.

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