- 1 The Reaction Of Calcium With Water Was Performed In A Styrofoam Cup Calorimeter Some Calcium Metal Was Added To 100 1 (22.23 KiB) Viewed 48 times
1. The reaction of calcium with water was performed in a styrofoam cup calorimeter. Some calcium metal was added to 100.
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
1. The reaction of calcium with water was performed in a styrofoam cup calorimeter. Some calcium metal was added to 100.
1. The reaction of calcium with water was performed in a styrofoam cup calorimeter. Some calcium metal was added to 100.0 mL water and the temperature was found to rise by 10.0 °C. Ignoring any water actually reacted, which of the following statements is FALSE? A) 4.184 kJ of thermal energy was evolved in the reaction. B) The reaction has a molar AH = -4.184 kJ/mole D) The calcium lost 4.184 kJ of thermal energy. E) The water gained 4.184 kJ of thermal energy. C) The reaction is exothermic releasing 4.184 kJ of heat. 6CO2(g) + 6H₂0 (1) AH--2816 kJ. B) 2816 kJ absorbed C) 438 kJ released D) 1408 kJ absorbed E) 100.5 kJ released 2. The combustion of glucose is given by. C6H1206(s) + 602(g) The amount of heat involved in burning 28 g of glucose is: A) 2816 kJ released