answersLogoWhite

0

Chemistry

User Avatar

Gonzalo Koch

Lvl 10
3y ago
1.0
6 Reviews
Add a rating

Rate this Study Guide:

Cards in this guide (9)
Which of the following is an example of a synthesis reaction

H2+Br2-->2HBr

Why are state symbols used in chemical equations

They identify what phase the substances are in

-Apex

What are the substances you end up with in a chemical reaction called

The products

What is the molecular formula of the compound CH2 with molar mass 168

C12h24

Which concentration unit is independent of temp

The unit of concentration is Molar = Moles/Litre.

Which the following is a necessary product of a combustion reaction

heat

What happens in a double replacement reaction

In this reaction a change of bonds of the reactants occur: the general form is:
AB + CD = AD + BC

What is a following is a decomposition reaction

CaCO3 -> CaO + CO2

Which of following is an example of a decomposition reaction

2NaCl - 2Na + Cl2. apex

Related study guides