AP EAMCET Engineering 21 Sep 2020 Shift 1 Paper

Section: Chemistry

Question : 122 of 160

Marks: +1, -0

Calculate the energy required to convert all atoms in 4.8g of Mg to Mg2+ in the vapor state. IE1 and IE2 of Mg are 740‌kJ/mol and 1450‌kJ/mol respectively.

+740 kJ/mol
−740 kJ/mol
−1450 kJ/mol
+438 kJ/mol

Validate

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