When 1.0 mole of MgSO4 is dissolved in water contained in a calorimeter, the temperature of the water and dissolved ions increases.
When 1.0 mole of MgSO4 is dissolved in water contained in a calorimeter, the temperature of the water and dissolved ions increases. Therefore the sign of ΔH for the reaction is___________ , heat is transferred __________ the system __________ the surroundings, and the reaction is classified as ________.
Fill in the blanks with the following words:
- From
- positive
- negative
- endothermic
- to
- exothermic
