Leaving Cert Ireland · Chemistry
Chemical Calculations
5 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 5 questions
- A reaction should give 50 g of product in theory but 45 g is obtained. What is the percentage yield?
- A reaction should give 20 g of product in theory but 15 g is obtained. What is the percentage yield?
- A reaction should give 40 g of product in theory but 32 g is obtained. What is the percentage yield?
- A reaction should give 20 g of product in theory but 16 g is obtained. What is the percentage yield?
- A reaction should give 20 g of product in theory but 18 g is obtained. What is the percentage yield?
Keep practising
More Leaving Cert Ireland topics
- Algebra, Functions, Calculus and Statistics36 questions
- Cells, Genetics, Ecology and Human Biology36 questions
- Literary Devices, Language Genres and Close Reading34 questions
- Number and Algebra21 questions
- Mole Calculations14 questions
- Language Genres, Rhetoric and Comprehension12 questions
- Comparative Study and Critical Appreciation12 questions
- Measures, Shape and Space9 questions