1. An ionic compound is created, and heat is released in an exothermic reaction. What is the best explanation for why that reaction was exothermic?
a. Energy was released in creating the bond
b. Cations carry extra heat that is released when they react
c. Anions carry extra heat that is released when they react
d. Energy was required to create the bond
2. Identify the three "must-haves" of collision theory.
a. enough kinetic energy for reaction to occur
b. enough particles for reaction to occur
c. particles collide in the right orientation
d. enough space for particles to maneuver
3. You have 100 mL of a 12M solution of HCl, and you need to dilute it to 1.5M for an experiment. How many liters will your new solution be? Show your work.
Answers: 2
Chemistry, 22.06.2019 07:00
How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:
Answers: 2
Chemistry, 22.06.2019 19:40
What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves
Answers: 1
Chemistry, 23.06.2019 00:00
In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above
Answers: 3
1. An ionic compound is created, and heat is released in an exothermic reaction. What is the best ex...
French, 10.11.2020 02:50
Mathematics, 10.11.2020 02:50
Chemistry, 10.11.2020 02:50
Mathematics, 10.11.2020 02:50
Mathematics, 10.11.2020 02:50
Mathematics, 10.11.2020 03:00
Chemistry, 10.11.2020 03:00
Mathematics, 10.11.2020 03:00
Mathematics, 10.11.2020 03:00
World Languages, 10.11.2020 03:00
Physics, 10.11.2020 03:00
Mathematics, 10.11.2020 03:00
Mathematics, 10.11.2020 03:00
Mathematics, 10.11.2020 03:00
History, 10.11.2020 03:00