Physics, asked by nnagababu726pb8ss4, 11 months ago

plz answer this question

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Answered by satnoor19

0

X is lead nitrate

Pb(NO3)2

The reaction is decomposition

Hope it helps!!

Do mark as brainliest please!!

satnoor19: Sorry it is for crackling sound correct is CaO

Answered by DefinePerfect

0

X is CaO (Calcium oxide) which reacts with water to form Ca(OH2) Calcium hydroxide. The reaction is an exothermic combination reaction.

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