You will be working with calcium chloride; for 5 gm the temperature rose from 20.0 degrees C to 24.0 degrees C; for 10 grams the temperature rose from 19.6 degrees C to 27.6 degrees C; and finally for the 15 grams the temperature rose from 20.3 degrees C to 32.3 degrees C.
show all 3 delta H's that you calculate for your salt.
show your graph (with labels and title) and its calculated slope.

What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.