Thermodynamics

Practice Questions

SAT Subject Test in Chemistry › Thermodynamics

Questions

$2\text{K} + \text{Cl}_2 \rightarrow 2\text{KCl} + 640\text{ kJ}$

Suppose that 1.5 moles of potassium reacts completely with an excess of chlorine gas. What is the enthalpy change of the reaction?

$2\text{K} + \text{Cl}_2 \rightarrow 2\text{KCl} + 640\text{ kJ}$

Suppose that 1.5 moles of potassium reacts completely with an excess of chlorine gas. What is the enthalpy change of the reaction?