Question

Say if the following are true or false.

1. If the reactants are gases, the products will also be gases.

2. Effervescence is an indication that a chemical reaction is taking place.

3. A precipitate will dissolve in the liquid.

4. When a chemical bond is broken, energy is released.

5. Photosynthesis is an example of a photochemical reaction.

6. The reactants should always be heated for a chemical reaction to occur.​

Answer 1

Answer:

true,true,false,true,false,false

PLS MARK ME AS BRAINLIEST

Answer 2

1-false
As 2H2(g)+O2(g)=2H2O(L)