Question

1.
Unbalanced reactions are also known as
2.
Reactions in which heat is given out along with the products are called
_reactions.
3.
Reactions in which energy is absorbed are known as
reactions.
4.
NH4NO3 -
N20 +
5.P4010 + 6H20
6.2HIO3
+ H2O
7.As + 501
8.
A_
_is the symbolic representation of a chemical
change using the symbols and the formula of the substances involved
in the chemical change.
9.The substances that react with each other are called as
and they are represented on the left hand side of the equations.
10.Aluminium + Chlorine=

​

Answer 1

Answer:

I don't know I am sorryhhhhhhhhh

Answer 2

Answer:

(1) skeleton reaction .

(2) EXOTHERMIC Reaction.

(3) Endothermic reaction .

(4)2H2O

(5) P4H12O11

(6) & (7) r not proper

(8) change in the colour

(9) catalyst

(10) Aluminum Chloride

Hope it help u mark it as a brainlist answer