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Java Games: Flashcards, matching, concentration, and word search. |
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Yr8 Acid and Alkali
Test out and repeat if you get any wrong, until you don't!
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| A | B |
|---|
| Colour of litmus in alkali | Blue |
| Colour of litmus in acid | Red |
| Turns methyl orange red | Acids |
| neutral on pH scale | 7 |
| acids on ph scale | 0-6 |
| alkali on pH scale | 8-14 |
| a soluble base makes an... | Alkali |
| Sodium hudroxide, baking powder solution | examples of alkalis |
| lemon juice, vinegar, | examples of acids |
| Universal indicator | shows entire pH range |
| acid in the stomach | hydrochloric acid |
| Phenolphthalein turns from colourless to.. | Pink in alkakli |
| bacteria can make acids in mouth | toothpaste is alkali to neutralise this |
| colour of universal indicator when neutral | Green |
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