12472810
Description
Flashcards by Hamza Ahmad, updated more than 1 year ago
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Created by Hamza Ahmad
almost 7 years ago
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| Question | Answer |
| What are the colours of litmus paper in acids, neutrals and alkalis? | Red in acids, purple in neutrals and blue in alkalis |
| What colour is phenolphthalein in acids and alkalis? | Colourless in acids, pink in alkalis |
| What colour is Methyl Orange in acids and alkalis? | Red in acids, yellow in alkalis |
| Acid + Metal Oxide --> Acid + Metal Hydroxide --> Acid + Ammonia Acid + Metal --> Acid + Metal Carbonate | Salt + Water Salt + Water Ammonium Salt Salt + Hydrogen Salt + Water + Carbon Dioxide |
| Common salts of sodium, potassium and ammonium Nitrates Common chlorides Common sulfates Common carbonates Common hydroxides | Soluble Soluble Soluble (except Ag and Pb chloride) Soluble (except Pb, Ba and Ca) Insoluble (except Na, K and ammonium) Insoluble (except Na, K and Ca) |
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