If you heat a container of gas at a higher temperature than its surroundings to twice its prior absolute temperature without changing the temperature of its environment, you have done which of the following?

W) Increased the system's enthalpy and decreased its entropy

X) Increased the system's enthalpy and entropy

Y) Decreased the system's enthalpy and entropy

Z) Decreased the system's enthalpy and increased its entropy
X) INCREASED THE SYSTEM'S ENTHALPY AND ENTROPY