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15-03-2024
Chemistry

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An analytical procedure requires a solution of chloride ions. how many grams of CaCl₂ must be dissolved to make 1.95 l of 0.0439 M Cl⁻?
a) 2.44 g
b) 9.74 g
c) 4.75 g
d) 19.0 g
e) 0.400 g

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