Leaving Cert Ireland · Chemistry

Solutions

2 practice questions, each with the answer and an explanation.

Practise Solutions now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 2 questions

2.4 g of urea (CO(NH $_{2}$ ) $_{2}$ , molar mass 60 g/mol) is dissolved in 200 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the freezing point f…
34.2 g of sucrose (C $_{12}$ H $_{22}$ O $_{11}$ , molar mass 342 g/mol) is dissolved in 200 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the f…

Keep practising

More Leaving Cert Ireland topics

All Leaving Cert Ireland practice →

Solutions in other exams

Ready for the full Leaving Cert Ireland test?

Take a mock test Leaving Cert Ireland hub