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IBSL Chemistry Questions and Answers (Q&A)

Bobby Rickets, Content Reviewer
Answered: Nov 27, 2018
Correct answer option C - the amount of reactants and product do not change is always true for a chemical reaction that has reached equilibrium. Chemical reaction at equilibrium occurs when...Read More

2 Answers

1203 views
H.Donna
Answered: Jan 17, 2018
Bonds are made of energy. There are certain energy changes that occur during the making or breaking of bonds and this is called enthalpy changes. When a bod is broke, energy is required to break...Read More

2 Answers

1079 views
F. Ray, Student
Answered: Feb 11, 2019
An equilibrium in science refers to the elements on all side of the situation are balanced. One element doesn’t overpower another item. They are all balanced and the same. There are times...Read More

2 Answers

689 views
John Smith
Answered: Oct 28, 2020
Is exothermic with a negative enthalpy energy

1 Answer

425 views
John Adney
Answered: Oct 28, 2020
I feel that the answer is incorrect - it should be H2S and H2O.

H2S is a gaseous and polar molecule - it is held together by dipole-dipole interactions between the hydrogen and sulfur...Read More

2 Answers

377 views
G. Roland, Professor
Answered: Oct 09, 2018
The answer to this is A. For those who are not familiar with what ammonium nitrate is, this is a type of chemical compound that is used in order to fertilize different plants and crops. People...Read More

2 Answers

373 views
John Adney
Answered: Oct 11, 2017

How do you solve this and not get 60 as your answer

2 Answers

303 views
Ssamreth
Answered: Oct 28, 2020
PH3 is not hydrogen bonded whereas NH3 is hydrogen bonded

1 Answer

274 views
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