NEET
Chemistry
Thermodynamics / रासायनिक उष्मागतिकी
Question Bank
Self Evaluation Test - Thermodynamics
question_answer
The enthalpy of the reaction forming \[PbO\] according to the following equation is \[438\text{ }kJ\]. What heat energy (kJ) is released in formation of \[22.3g\,PbO\left( s \right)\] ? (Atomic masses: \[Pb=207,\text{ O}=16.0\]) \[2Pb\left( s \right)+{{O}_{2}}\left( g \right)\xrightarrow{{}}2PbO\left( s \right)\]