Unit 6 Review
Authored by Jonathan Meier
Chemistry
9th - 12th Grade
NGSS covered
Used 48+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To balance a chemical equation, you may adjust the
coefficients.
subscripts.
formulas of the products.
both the coefficients and subscripts.
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the law of conservation of mass, the total mass of the reacting substances is
sometimes more and sometimes less than the total mass of the products.
always equal to the total mass of the products.
always less than the total mass of the products.
always more than the total mass of the products.
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A mixture consists of Ag, PB, and Fe metals. Which of these metals will react with ZnCl(aq)
Ag (s)
Pb (s)
Fe (s)
None of the listed metals will react
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is located to the left of the arrow in a chemical equation?
products
reactants
starting materials
selected precipitates
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is located to the right of the arrow in a chemical equation?
selected precipitates
starting materials
reactants
products
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on the activity series of metals which element would replace Sodium in a compound?
Zinc
Lead
Lithium
Iron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a catalyst indicated in a chemical equation
It is listed as a product
It is listed as a reactant
It is written above the yields symbol
None of the other answers are correct
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