Question

match the following descriptions to the overall type of reaction. (4 points) Endothermic Exothermic Example: 2,900 kJ/mol - 3,150 kJ/mol = - 250 kJ/mol Endothermic – Example: 2,900 kJ/mol - 3,150 kJ/mol = - 250 kJ/mol Exothermic – Example: 2,900 kJ/mol - 3,150 kJ/mol = - 250 kJ/mol Mixing ammonium nitrate and water feels cold Endothermic – Mixing ammonium nitrate and water feels cold Exothermic – Mixing ammonium nitrate and water feels cold Example: Photosynthesis Endothermic – Example: Photosynthesis Exothermic – Example: Photosynthesis Phase change of melting ice to liquid water

Answer 1

Endothermic – Phase change of melting ice to liquid water
Exothermic – Mixing ammonium nitrate and water feels cold
Example: Photosynthesis – Endothermic