Jan 2015 Flashcards
1
Q
Test for sulphate ions?
A
HCl and barium chloride -> white precipitate.
2
Q
Why is the value different from the text book?
A
- Thermal energy lost.
- Reactant dissolves slowly.
3
Q
Why is it difficult to predict which way an equilibrium will shift?
A
Impossible to know which shift is greater.