Chemistry

Problem

When

800\,\text{J}

of heat is conducted from a hot reservoir at

500\,\text{K}

to a cold reservoir at

300\,\text{K}

, what is the value of the total entropy change of the universe? a)

+2.00\,\text{J K}^{-1}

+4.27\,\text{J K}^{-1}

+1.07\,\text{J K}^{-1}

0\,\text{J K}^{-1}