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What happens when baking soda is added t...

What happens when baking soda is added to vinegar ? Write a word equation for this reaction. Name the type of change which takes place.

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### Step-by-Step Solution: 1. **Identify the Reactants**: - Baking soda is chemically known as sodium bicarbonate (NaHCO₃). - Vinegar is primarily composed of acetic acid (CH₃COOH). 2. **Understand the Reaction**: - When baking soda (sodium bicarbonate) is added to vinegar (acetic acid), a chemical reaction occurs. This reaction produces sodium acetate, water, and carbon dioxide gas. ...
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LAKHMIR SINGH & MANJIT KAUR-PHYSICAL AND CHEMICAL CHANGES-EXERCISE
  1. What is meant by the rusting of iron ? State two conditions necessary ...

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  2. What happens when an iron nail is kept immersed in copper sulphate sol...

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  3. What happens when baking soda is added to vinegar ? Write a word equat...

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  4. What happens when carbon dioxide gas is passed through lime water ? Wr...

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  5. When baking soda is mixed with lemon juice, bubbles are formed with th...

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  6. When a candle burns, both physical and chemical changes take place. Id...

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  7. Explain why, burning of wood and cutting of wood into small pieces are...

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  8. What happens when magnesium ribbon is burned in air ? Write a word equ...

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  9. What happens when magnesium oxide is dissolved in water ? Write a word...

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  10. Which one of the following is not a chemical change ?

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  11. Which of the following are physical changes? (i) Melting of iron met...

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  12. Which of the following are chemical changes? (i) Decaying of wood ...

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  13. Which one of the following change can be reversed ?

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  14. Which of the following is not a physical change ?

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  15. When ice-cream melts : A. Heat is lost from the ice-cream B. Heat ...

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  16. Which of the following is a chemical change ?

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  17. One of the following is not a chemical change. This one is

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  18. Which of the following is not a characteristic of a physical change ?

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  19. The gas that turns lime water milky is

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  20. The ozone layer in the atmosphere absorbs

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