Q2)Calculate the percentage of copper in a sample of CuCl2 (atomic mass of Cu=63.5u Cl=35.5u)
Answers
Answered by
45
CuCl2 = 63.5+71= 134.5
percentage= 63.5×100÷134.5= 47.2℅
hope it will help..
percentage= 63.5×100÷134.5= 47.2℅
hope it will help..
Answered by
19
Answer: The mass percent of copper in is 47.23 %.
Explanation:
In , there are 1 copper atom and 2 chlorine atoms.
To calculate the mass percent of element in a given compound, we use the formula:
Mass of copper = 63.5 g
Mass of copper chloride = 134.5 g
Putting values in above equation, we get:
Hence, the mass percent of copper in copper chloride is 47.23 %.
Similar questions