The enthalpy of solution for potassium chlorate is 41.38 kJ/mol. If 5.0 g of potassium chlorate is dissolved in 100.0 mL of water, the temperature change of the water is how many degrees celsius

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.

That is a lot of moles that you have