Question

order to illustrate a combination reaction, a teacher takes about 2g to 3g of calcium oxide in a

glass beaker and pour water over it very slowly. 2

Based on the given information:

(i) Write the chemical reaction involved in this process.

(ii) One of the student observed that water started boiling even when the solution was not being​

Answer 1

Answer:

yes

Explanation:

CaCo3 + 2H2O -: Ca(OH)2 +H2O + CO2

Answer 2

Explanation:

Cao + H₂O ======> Ca (OH)₂