See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
Soluble salt
Hydrochloric acid
An insoluble metal base
To increase the reaction rate
Excess CuOCuOCuO remains undissolved
Remove unreacted excess CuOCuOCuO
Water evaporates, concentrating CuCl2CuCl_2CuCl2
Pure crystals forming as solution cools
Allow the solution to cool slowly
2HCl+CuO→CuCl2+H2O2HCl + CuO \rightarrow CuCl_2 + H_2O2HCl+CuO→CuCl2+H2O
To neutralise all the acid
They precipitate and settle at bottom
Select your subjects, and get access to A+ resources today.