Across
- 4. A basic chemical product that is used to remove color from a fabric or fiber, to clean or to remove stains
- 5. A neutralisation reaction is achieved when a strong acid and strong base has a pH ______ to 7
- 9. A reaction that creates salt and water as a byproduct
- 11. A ________ tells us how basic or acidic a solution is
- 13. A type of indicator that turn red when a solution has a pH of 1
- 16. A compound that changes color in solution over a range of pH values
- 17. A basic substance tastes ___________
Down
- 1. A chemical with a chemical formula of HCl
- 2. A substance with a pH level of 7 is _____________
- 3. Vinegar is used to cure wasp stings that are alkaline in nature. This is an example of a __________________ reaction
- 6. A substance that conducts electricity when dissolved in water
- 7. When a solution has an equal number of hydrogen and hydroxyl ions it is _________
- 8. A substance with a pH level of 3 is __________
- 10. The liquid that is created as a result of a neutralisation reaction
- 11. A scientific instrument that measures the hydrogen-ion activity in water-based solutions
- 12. An acid tastes _______
- 14. A substance with a pH level of 9 is ______
- 15. The solid that is created as a result of a neutralisation reaction
- 17. A substance that may feel soapy (hint: it isn't soap)