The standard state of a substance is considered when the temperature is 298 k and the pressure is ____________

The standard state of a substance is considered when the temperature is 298 k and the pressure is ____________ Correct Answer 1 bar

All the standard states of a substance are considered when the temperature is 298 Kelvin and the pressure is 1 bar. 1 bar = 0.987 atmospheric pressure = 10000 Pascal = 750.0617 mm of Mercury.
Bissoy MCQ

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For the reaction, Hg2Cl2(s) + H2(g) → 2Hg(liq) + 2HCl(aq), the correct representation of the cell and the thermodynamic properties ΔG, ΔH and ΔS at 298 K respectively, are (Given: E298 = 0.2684 V and temperature coefficient = 3 × 10-4 VK-1)