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Acids and Alkalis
Flashcards for
| Question | Answer |
|---|---|
| What color is a concentrated acid? | Red |
| What color is a concentrated alkali? | Purple |
| What is the name of the universal indicator? | Phenolphtalein |
| What units are used to measure concentration? | (mol/l) |
| What color is neutral? | Green |
| What is the name of technique used to make the alkali drip? | Drop wise |
| What do you use to measure out the acid? | Pepette |
| What do you use to measure the alkali? | A beaker and burette |
| What does an acid and a alkali make? | Salt and water |
| What does an acid and metal make? | Salt and hydrogen |
| What does metal carbonate and an acid make? | Salt, water and carbon dioxide |
| What does an acid and metal oxide make? | Salt and water |
| What is acid high in? | Hydrogen |
| What is an alkali high in? | Hydroxide |
| What is meant by neutralisation? | When there is an equal amount of both substances |
| What is the name of calculation you use to calculate volume and concentration? | Titration |