8th
-
10th
grade

Chemistry

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accuracy

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Samuel Clausen

3 years

SUPER

Chemistry

8th -

10thgrade

SM - Reading Chemical Equations

Samuel Clausen

27
plays

23 questions

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1. Multiple Choice
30 seconds
1 pt
The substances listed on the right side of a chemical equation are the
Yields
Reactants
Products
Precipitates
2. Multiple Choice
30 seconds
1 pt
CaCO₃ represents a chemical
Symbol
Formula
Subscript
Reaction
3. Multiple Choice
30 seconds
1 pt
The substances listed on the left side of a chemical equation are the
Products
Coefficients
Precipitates
Reactants
4. Multiple Choice
30 seconds
1 pt
Which of the following represent chemical equations? Check all that apply.
$2Na\ +\ H_2O\ \rightarrow\ 2NaOH\ +\ H_2$
$2KClO_3\ \ \rightarrow\ 2KCl\ +\ 3O_2$
$2Fe\ +\ 3O_{2\ }\rightarrow\ 2Fe_2O_3$
$2H_2O$
$3O_3\ ,\ H_2O$
5. Multiple Choice
30 seconds
1 pt
$C_2H_6\ +\ 5O_2\ \rightarrow\ 2CO_2\ +\ 3H_2O_2$
Given this chemical equation, what are the REACTANTS?
$C_2H_{6\ }and\ 5O_2$
$2CO_2\ and\ 3H_2O_2$
6. Multiple Choice
30 seconds
1 pt
$C_2H_6\ +\ 5O_2\ \rightarrow\ 2CO_2\ +\ 3H_2O_2$
Given this chemical equation, what are the PRODUCTS?
$C_2H_{6\ }and\ 5O_2$
$2CO_2\ and\ 3H_2O_2$
7. Multiple Choice
30 seconds
1 pt
The formula shown here represents the breakdown of a metal into rust. What elements are involved in this reaction? Check all that apply. $4Fe\ +\ 3O_2\ \rightarrow\ 2Fe_2O_3$
Iron
Oxygen
Carbon
Nitrogen
8. Multiple Choice
30 seconds
1 pt
Select the bonds that are the products in the following chemical formula: $CH_{4\ }+2O_2\ \rightarrow\ CO_2+\ 2H_2O$
$2H_2O$
$2O_2$
$CH_4$
$CO_2$
9. Multiple Choice
30 seconds
1 pt
Select the bonds that are the reactants in the following chemical formula: $CH_{4\ }+2O_2\ \rightarrow\ CO_2+\ 2H_2O$
$2H_2O$
$2O_2$
$CH_4$
$CO_2$
10. Multiple Choice
30 seconds
1 pt
In the equation shown, what are the product(s)?
N₂+ H₂
NH₃
11. Multiple Choice
30 seconds
1 pt
In the equation shown, what are the reactant(s)?
N₂+ H₂
NH₃
12. Multiple Choice
30 seconds
1 pt
What are the products of the chemical reaction pictured?
CH₄ and CO₂
CH₄ and O₂
CO₂ and H₂O
O₂ and H₂O
13. Multiple Choice
30 seconds
1 pt
Consider the chemical equation CH₄ + 2 O₂ → CO₂ + 2 H₂O. In this equation, CH₄ is a
product
reactant
displacement
14. Multiple Choice
1 minute
1 pt
What is the left part of a chemical equation called?
H_{2 +}O → H₂O
Reactants
Products
Yields
Chemical Equation
15. Multiple Choice
30 seconds
1 pt
2H₂ + O₂ ----> 2H₂O What is the product?
------>
2H₂O
2H₂+ O₂
16. Multiple Choice
30 seconds
1 pt
How many reactants are in A + B ---> C ?
1
2
3
4
17. Multiple Choice
30 seconds
1 pt
How many products are in A + B ---> C ?
1
2
3
4
18. Multiple Choice
30 seconds
1 pt
In a chemical reaction, bonds are broken and new bonds are formed. Which has their bonds broken?
Reactants
Products
19. Multiple Choice
30 seconds
1 pt
In a chemical reaction, bonds are broken and new bonds are formed. Which has new bonds formed?
Reactants
Products
20. Multiple Choice
30 seconds
1 pt
What part of the equation does the #1 represent?
product
produces/yields
solid
reactant
21. Multiple Choice
30 seconds
1 pt
The two (2) is indicating _________.
subscripts
reactants
coefficients
aqueous
22. Multiple Choice
30 seconds
1 pt
The three (3) indicates which part?
reactants
products
equation
formulas
23. Multiple Choice
30 seconds
1 pt
Number seven (7) is indicating ____ of the equation.
reactants
products
equation
formulas
Answer choices
Tags
Answer choices
Tags
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