Chemistry, asked by subiek2017, 9 months ago

a sample of hard water is found to contains 40mg of Ca2+ ions per liter. the amount of washing soda (Na2Co3) required to soften five liter of sample would be
A. 1.06gram
B.5.3gram
C.53mg
D. 530mg

Answers

Answered by raotd

0

Answer:

D. 530mg is the corrcet answer

Explanation:

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