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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 |