0 votes
in Chemistry by (52.8k points)

Calculate the weight of lime (CaO) obtained by heating 200 kg of 95% pure lime stone (CaCO3).

(1) 104.4 kg 

(2) 105.4 kg

(3) 212.8 kg 

(4) 106.4 kg

1 Answer

+1 vote
by (58.2k points)
selected by
Best answer

Correct Answer is: (4) 106.4 kg

∵ 100 kg impure sample has pure CaCO3 = 95 kg

∴ 200 kg impure sample has pure CaCO3

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.