Question

what is the meaning Metal X burns with a dazzling white flame to form a compound Y.
Compound Y reacts with water to form Z which inturn turns red litmus paper
blue. 3m
(i) Identify X, Y- and Z-
(ii) Write down the chemical reactions involved.-
iii) Is it an example of Exothermic or Endothermic Reaction?

tusi roti kha li jann g ​

Answer 1

Answer:

X-Magnesium

Y- MAGNESIUM OXIDE

Z-MAGNESIUM HYDROXIDE

Mg+O2--------->MgO

MgO+H2O--------->Mg(OH)2

It is Exothermic

MARK ME BRAINLIEST