3 Quarter EOM Review CP

3 Quarter EOM Review CP

10th Grade

26 Qs

quiz-placeholder

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3 Quarter EOM Review CP

3 Quarter EOM Review CP

Assessment

Quiz

Chemistry

10th Grade

Medium

NGSS
HS-PS1-7, MS-PS1-1, HS-PS1-1

+2

Standards-aligned

Created by

Uma Pillai

Used 6+ times

FREE Resource

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When does a chemical reaction stop?
When the lab is finished
When the excess reactant is used up
When the limiting reactant is used up
Chemical reactions never stop

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Excess Reagent?
amount you end with
what you run out of first
what you have left over
what you start with

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the
theoretical yield
mole ratio
actual yield
percentage yield

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Using the following equation:
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from  6 moles H2
4 moles Fe
6 moles Fe
9 moles Fe
2 moles Fe

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
9. Complete the equation for the percent yield of a chemical reaction:
Percent yield=(________)
÷(________)×100%
actual yield; theoretical yield
theoretical yield; actual yield

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many moles of magnesium are in 3.01x1022 atoms of magnesium?
5.00x1044 moles Mg
0.050 moles Mg
1.81x1046 moles Mg
5 moles Mg

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the mole ratio of oxygen gas to water?

2 H2 + O2 → 2 H2O

1:2

3:4

4:3

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