Skip to content
Back to quiz
6. What colour is phenolphthalein indicator in alkali?
7. What is a weak acid?
- An acid that does not completely dissociate in water
- An acid which completely dissociates in water to form H^+ ions
8. Which element is each relative mass compared to?
- Carbon-12
- Carbon-13
- Carbon-14
9. Which number of moles is used in limiting reactant problems?
- Limiting reactant moles
- Excess reactant moles
- They're both the same
10. What is water of crystallisation?
- Water chemically bonded within a chemical structure
- Condensation
- Frozen water