Asked by HASSAN zia
A sample on analysis shows 50% cao what will be the % of calcium carbonate in it
Answers
Answered by
DrBob222
Let's take a 20 g sample which means 10 g CaO and 10 g impurity.
Convert 10 g CaO to ? g CaCO3. That's 10 x (molar mass CaCO3/ molar mass CaO)= about 18 g CaCO3 but you need a more accurate answer.
Total mass sample now is 18 + 10 = approx 28 and
% CaCO3 = (18/28)*100 = approx ?
Convert 10 g CaO to ? g CaCO3. That's 10 x (molar mass CaCO3/ molar mass CaO)= about 18 g CaCO3 but you need a more accurate answer.
Total mass sample now is 18 + 10 = approx 28 and
% CaCO3 = (18/28)*100 = approx ?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.