How many grams of calcium chloride, CaCl, should be used to prepare 250.00 mL solution with a concentration of 0.500 M.
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Penjelasan:
rumus :
M = n/V atau Massa / Mr × 1000 mL / mL
n = Mr/M × 1000 / mL
massa = Mr × M × V
Jawab :
massa = 0,5 M . 75,5 g/mol . 0,25 L
massa = 9,4375 gram
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