What does it mean to say an equation is balanced, and how can you check that an equation is balanced correctly?
Question 2
2.
Why is it important for an equation to be balanced? (Hint: your answer should include mention of a law we talked about in first copernimester, as well as mention of how balanced equations serve a practical purpose in solving stoichometry problems)
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
What are is the correct coefficient for iron metal when this equation is balanced?
Question 7
7.
What is the correct coefficient for magnesium chloride
when this equation is correctly balanced?
Question 8
8.
What is the correct coefficient for hydrochloric acid (HCl) when this equation is correctly balanced?
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
What is the correct name for the pictured compound? Remember to first determine if the compound is ionic or covalent!
Question 13
13.
What is the correct name for the pictured compound? Remember to first determine if the compound is ionic or covalent!
Question 14
14.
What is the correct name for the pictured compound? Remember to first determine if the compound is ionic or covalent!
Question 15
15.
Translate the shown chemical equation into a sentence describing the reaction. Be sure to include information on moles and the states of matter involved, as well as correct compound names.
Question 16
16.
Translate the shown chemical equation into a sentence describing the reaction. Be sure to include information on moles and the states of matter involved, as well as correct compound names.
Question 17
17.
Translate the shown chemical equation into a sentence describing the reaction. Be sure to include information on moles and the states of matter involved, as well as correct compound names.
Question 18
18.
Select the image with the correctly balanced equation
When balancing equations we are allowed to change:
Subscripts only
Coefficients only
Subscripts and coefficients
Which of the following models best demonstrates a balanced chemical equation?
F
G
H
J
Select only the equations below that are correctly balanced.
B
C
Match
Metals and non metals
Two or more non metals
Ionic compounds form between
Covalent compounds form between
When naming IONIC compounds, you should... (check all that apply)
Use prefixes like mono, di, tri, etc to show how many of each element are in the compound
Name the cation and then the anion, using the suffix "ide" for the anion
Use roman numerals to show the charge on the cation if it is a transition metal with more than one possible charge
Select the correctly written and balanced equation for the following reaction: Magnesium chloride is the product of a reaction between magnesium and chlorine
