List of top Chemistry Questions on Mole concept and Molar Masses asked in SRMJEEE

The molar conductivities at infinite dilution for Na₂SO₄, K₂SO₄, KCl, HCl, and HCOONa at 300 K are 260, 308, 150, 426, and 105 S·cm²·mol⁻¹, respectively. What will be the molar conductivity at infinite dilution (Λ⁰) for formic acid in the same unit?
One mole of oxygen gas at STP is equal to