Types Of Chemical Reactions

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

1. The dissolution of glucose in water is a reaction.
2. All combustion reactions are reactions.
3. Magnesium ribbon reacts at a very faster rate with acid.
4. Our body's is carried out by means of hydrochloric acid secreted in our stomach.
5. When

C O_{2}

is passed through lime water, it turns .
6. The physical form of is chalk.
7. The colour change takes place when copper (II) oxide reacts with dilute hydrochloric acid is black to .
8. Zinc reacts with to form Sodium zincate and hydrogen.
9. is used as a medicine for stomach disorder.
10. The pH of stomach fluid is .

Types Of Chemical Reactions

Gap-fill exercise