hayskl930
hayskl930
20-09-2016
Chemistry
contestada
How many grams of Cl are in 195 g of CaCl2?
Respuesta :
Willchemistry
Willchemistry
25-09-2016
Molar mass:
Cl = 35.45 g/mol
CaCl2 = 110.984 g/mol
CaCl2 = Ca + 2 Cl
110.984 g ------------------- 2 x 35.45 g
195 g ----------------------- ?? ( mass of Cl )
195 x 2 x 35.45 / 110.984 =
13825.5 / 110.984 =>
124.57 g of Cl
hope this helps!
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