Question

Standard molar entropy is ______.

Options

• the absolute entropy of one mole of a pure substance at 1 atm and 25 °C

• the absolute entropy of one mole of a pure substance at 1 atm and 298 °C

• the absolute entropy of one mole of a pure substance at 700 mm pressure and 25 °C

• the absolute entropy of one gram of a pure substance at 1 atm and 298 °C

Answer 1

Standard molar entropy is the absolute entropy of one mole of a pure substance at 1 atm and 25 °C.

Explanation:

The absolute entropy at one mole of a pure substance at 1 atm and 25°C.