Barium chloride is sometimes used in fireworks to give a bright green color. Using the equation below, calculate the change in enthalpy, increment H when 15.00 g of BaCl2 precipitates. Report your final answer in kJ.

BaCl2 ---> Ba2+ + 2Cl-

Sorry i dont understand the question can you rephase it?

Your answer is a just took the test

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.