Asked by Anonymous

Give the number of chloride ions in 11.1g of calcium chloride.(Mr=molar mass)

n=m/Mr=11.1/110.98=0.100moles of CaCl2

Please help!
Answered by drwls
There are two Cl- ions per mole of CaCl2 (once it dissolves). Multiply Avogadro's number by 0.2 for the answer.
There are no AI answers yet. The ability to request AI answers is coming soon!