General Education Diploma (GED Oman) · Physics And Chemistry
Chemical Calculations
6 practice questions, each with the answer and an explanation.
Practise Chemical Calculations now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 6 questions
- A reaction should give 80 g of product in theory but 60 g is obtained. What is the percentage yield?
- A reaction should give 50 g of product in theory but 30 g is obtained. What is the percentage yield?
- A reaction should give 80 g of product in theory but 72 g is obtained. What is the percentage yield?
- A reaction should give 80 g of product in theory but 48 g is obtained. What is the percentage yield?
- A reaction should give 50 g of product in theory but 37.5 g is obtained. What is the percentage yield?
- A reaction should give 40 g of product in theory but 24 g is obtained. What is the percentage yield?
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