JEE Main 20209 Jan, Evening shiftChemistryMediumClassification of Elements and Periodicity in Properties127× since 2002
The first and second ionisation enthalpies of a
metal are 496 and 4560 kJ mol^–1, respectively.
How many moles of HCl and H₂SO₄,
respectively, will be needed to react completely
with 1 mole of the metal hydroxide ?