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What is the molarity of Cl in a 100 mL of a solution of 5.55g CaCl2?

2006-10-24 19:06:57 · 1 answers · asked by cheezzznitz 5 in Science & Mathematics ➔ Chemistry

1 answers

Molarity = moles per litre.
moles of CaCl2 = 5.55 / (40.08+35.5+35.5)
= 0.05 moles
But since its Cl* 2, it will be 0.1 moles.

1000ml / 100ml * 0.1 = 1 mole of Cl

2006-10-24 19:17:35 · answer #1 · answered by Mark T 3 · 0⤊ 0⤋

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