Question

when we heat the carbonates of some metals. we get​

Answer 1

Answer:

One common reaction of any metal carbonates is known as thermal decomposition. When metal carbonates are heated, they break down to form the metal oxide and carbon dioxide gas.

hope it helps

Answer 2

AnSwEr

Let take an eg of ca

$\tt\pink{CaCo_3\longrightarrow^{Heat}Co_2+CaO}$

Here when we heat

• Calcium carbonate it Gives calcium oxide and carbon dioxide

• This reaction is known as thermal decomposition reaction

• it form milky suspension

• Calcium carbonate is also known as chalk