Question

Write 'True' or 'False' for the following statements :
True False
Statement
1. Before balancing a chemical equation, check the formulae of all symbols and products
are correct.
2. Fe + HCl FeCl + H, is a balanced equation.
3. 2Pb(NO3)2- 2PbO + 4NO2 + O2. In this equation Pb(NO3)2 is a product.
4. A word equation represents a chemical reaction briefly in words.
5. A chemical reaction does not need the exchange of energy.​

Answer 1

Answer:

(a)true

(b)false

(c)true

(d)true

(e)false

Answer 2

Answer:

1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. TRUE
6. FALSE

Explanation:

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