Advertisements
Advertisements
Question
Give two examples for the following case:
Chemical changes
Advertisements
Solution
- Burning of paper
- Curdling of milk
APPEARS IN
RELATED QUESTIONS
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer
Which of the following is a reducing agent?
- oxygen
- chlorine
- hydrogen
- none of these
Copper carbonate when heated, it turns :
State four conditions necessary for a chemical reaction to take place.
Explain the term reactant and product giving examples.
Give a chemical test to distinguish between the following gases.
HCl and Cl2
Write your observation and a balanced equation in the case of the following substances being heated.
Ammonium dichromate.
Select the correct answer for the following options:
The gas which reacts with oxygen to give a neutral liquid.
State the following reaction represent oxidation or reduction.
\[\ce{Cu++->Cu}\]
When an aqueous solution of potassium chloride is added to an aqueous solution of silver nitrate, a white precipitate is formed. Give the chemical equation of this reaction.
Write the chemical reaction of baking soda with lemon.
