When 30.0 g of KI is dissolved in 60.0 mL of distilled water in a calorimeter, the temperature drops from 25.0 °C to 20.0 °C. Calculate the enthalpy of solution in kJ•mol-1 for KI.

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2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Nonmetal halogen family atmoic mass 35

Why is permeable soil best for plants that need a lot of drainage?