Chemistry Chapter 12

Chemistry Chapter 12

11th Grade

15 Qs

quiz-placeholder

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Chemistry Chapter 12

Chemistry Chapter 12

Assessment

Quiz

Science

11th Grade

Hard

NGSS
HS-PS1-7, MS-PS1-5, HS-PS1-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2 KClO3 → 2 KCl + 3 O2
How many moles of oxygen are produced when 6.7 moles of KClO3 decompose completely?

6.7 mol

1.0 mol

10.1 mol

4.5 mol

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mole ratio in the following reaction:
2CO  +  O2  → 2CO2

2:1:2

1:1:1

1:2:1

Have no clue what a mole ratios is!!

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert 86.235 g of diphosphorus pentaoxide to moles.

12240 moles

1.8747 moles

.608 moles

.60755 moles

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C6H12O6

mole = 78.12 g

mole = 22.4 L 

mol = 6.02x 1023 particles 

more than one

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which conversion factor should be used to solve the following, "How many moles in 28 grams of CO2?"

mol = 22.4 L 

mol = 44.01 g

mol = 6.02x1023 atoms

more than one

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The limiting reactant . . .

slows the reaction down.

is used up first.

is the reactant that is left over.

controls the speed of the reaction.

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the equation 2 Al + 3 Cl2 ---> 2 AlCl3.  If 2 moles of aluminum and 2 moles of chlorine are reacted, identify the limiting reactant.

AlCl3

Cl2

Al

None

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