Question

Fill in the blanks:


1. Baking powder is a mixture of bicarbonate of soda and a weak acid called___________


2. When baking powder is heated it gives off__________
gas.


3. Bases are metal oxides and when they dissolve in water they are called__________


4.______turns blue litmus red.


5._______turns red litmus blue​

Answer 1

Answer:

1.Sodium Hydrogen Carbonate

2.Carbon Dioxide

3.Alkalis

4.Bases

5.Acids

Explanation:

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Answer 2

Answer:

1.Leavening agent

2.carbon dioxide gas

3.alkalis

4.litmus

5.acid

I am not so sure about the 1st one