Chem 115 Exam 2 2025/2026 Exam
Questions with 100% Correct Answers |
Latest Update
Calorie - 🧠 ANSWER ✔✔Amount of energy needed to raise temperature 1
gram of water 1 degree C
1 Cal = - 🧠 ANSWER ✔✔4.184 joules
1000J= - 🧠 ANSWER ✔✔1kJ Kilojoule
1000 Cal - 🧠 ANSWER ✔✔1 kcal kilocalorie
1 kcal= - 🧠 ANSWER ✔✔4.184 kJ
It takes blank to break bonds (absorbed) - 🧠 ANSWER ✔✔energy
Energy is blank when bonds form - 🧠 ANSWER ✔✔released
Lower EA= - 🧠 ANSWER ✔✔faster reaction
higher concentration= - 🧠 ANSWER ✔✔more collisions which equals faster
reaction
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, higher temp= - 🧠 ANSWER ✔✔more energy for EA and more collisions
which equals faster reactions
catalyst= - 🧠 ANSWER ✔✔lower EA which equals faster reaction
Increasing temp in endothermic reaction - 🧠 ANSWER ✔✔equilibrium
favors products
increasing temp in exothermic reaction - 🧠 ANSWER ✔✔equilibrium favors
reactants
decreasing temp in endothermic reaction - 🧠 ANSWER ✔✔equilibrium
favors reactants
decreasing temp in exothermic reaction - 🧠 ANSWER ✔✔equilibrium favors
products
increasing pressure - 🧠 ANSWER ✔✔Equilibrium favors the side that has
fewer moles
decreasing pressure - 🧠 ANSWER ✔✔Equilibrium favors the side that has
more moles
adding reactant - 🧠 ANSWER ✔✔equilibrium favors products
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions with 100% Correct Answers |
Latest Update
Calorie - 🧠 ANSWER ✔✔Amount of energy needed to raise temperature 1
gram of water 1 degree C
1 Cal = - 🧠 ANSWER ✔✔4.184 joules
1000J= - 🧠 ANSWER ✔✔1kJ Kilojoule
1000 Cal - 🧠 ANSWER ✔✔1 kcal kilocalorie
1 kcal= - 🧠 ANSWER ✔✔4.184 kJ
It takes blank to break bonds (absorbed) - 🧠 ANSWER ✔✔energy
Energy is blank when bonds form - 🧠 ANSWER ✔✔released
Lower EA= - 🧠 ANSWER ✔✔faster reaction
higher concentration= - 🧠 ANSWER ✔✔more collisions which equals faster
reaction
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, higher temp= - 🧠 ANSWER ✔✔more energy for EA and more collisions
which equals faster reactions
catalyst= - 🧠 ANSWER ✔✔lower EA which equals faster reaction
Increasing temp in endothermic reaction - 🧠 ANSWER ✔✔equilibrium
favors products
increasing temp in exothermic reaction - 🧠 ANSWER ✔✔equilibrium favors
reactants
decreasing temp in endothermic reaction - 🧠 ANSWER ✔✔equilibrium
favors reactants
decreasing temp in exothermic reaction - 🧠 ANSWER ✔✔equilibrium favors
products
increasing pressure - 🧠 ANSWER ✔✔Equilibrium favors the side that has
fewer moles
decreasing pressure - 🧠 ANSWER ✔✔Equilibrium favors the side that has
more moles
adding reactant - 🧠 ANSWER ✔✔equilibrium favors products
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
