Question Use the reaction to

How can you recognize that an exothermic reaction has occurred?Question 1 options: The reaction will release heat The reaction
1. 3 answers
2. asked by izabell
3. 106 views
Reaction 1 : magnesium plus hydrochloric acid. Question Was this a chemical or physical reaction? How do you know?Reaction 2:
1. 1 answer
2. 30 views
Flasks ObservationsNaHCO3 before reaction HCl before reaction HCl Flask DURING reaction HCl Flask AFTER reaction Question: How
1. 1 answer
2. asked by Jack Hammer
3. 87 views
During the reaction, thewill be attached to the active site. After reaction, the leaves the enzyme complex. Question 2 (1 point)
1. 1 answer
2. 17 views
I am trying to figure out how to calculate the reaction rate.In my question the reaction rate is: 1/2x molarity of sodium
1. 1 answer
2. asked by Zach
3. 664 views
Question 11 (1 point) Reaction A: N2 (g) + O2 (g) ↔ 2 NO (g) + Heat Reaction B: 2 SO2 (s) + O2 (g) + Heat ↔ 2 SO3 (s) Which
1. 1 answer
2. 57 views
Use the reaction equation and bond energies to answer the question. 2H2O → 2H2 + O2 H-O: 467 kJ/mol H-H: 432 kJ/mol O=O: 498
1. 1 answer
2. asked by deadlygoat55
3. 138 views
Question 5 (2 points)Match each description or picture to the correct type of reaction. 1. Cl2+H2-->2HCl 2.
1. 1 answer
2. 70 views
What is the total energy of the reaction? Is this an endothermic or exothermic reaction?2H 2 O → 2H 2 + O 2 H-O: 467 kJ/mol
1. 7 answers
2. asked by hi
3. 52 views
Use the reaction equation and bond energies to answer the question.2H2O ---> 2H2 + O2 H-O: 467 kJ / mol H-H: 432 kJ / mol O=O:
1. 3 answers
2. 137 views