The Thermochemical Equation Describing the Heat Change in the Decomposition $\rightarrow$

Multiple Choice

The thermochemical equation describing the heat change in the decomposition of limestone,CaCO₃,is given by CaCO₃(s) + 176 kJ $\rightarrow$ CaO(s) + CO₂(g) .What is the heat change that accompanies the decomposition of 25.0 g of limestone?

A) 7.12 kJ
B) 25.0 kJ
C) 44.0 kJ
D) 176 kJ
E) 1.42 *10^-3 kJ