1) 3 g of Calcium Chloride (CaCl2) is added to 500 mL of water. It all dissolves. Determine the concentration of Chloride ions in the solution. (Hint: there is a trick here. Note: The chemical formula below that shows Calcium Chloride dissolving in water.)
CaCl2
1
Expert's answer
2020-05-20T13:47:27-0400
Mass= 3g
"Moles =mass \/ rfm"
Moles= 3/111= 0.027moles
Concentration per litre solution is 2.7*10-5M
The concentration in 500ml solution therefore becomes 1.35*10-5 M
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