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Stoic Quizizz 2 (Spring 19 Semester Exam Review)

Authored by Lance Dewey

Chemistry

9th - 12th Grade

NGSS covered

Used 2+ times

Stoic Quizizz 2 (Spring 19 Semester Exam Review)
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10 questions

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1.

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

2.

MULTIPLE CHOICE QUESTION

45 sec • 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

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the limiting reactant if 10 moles of NH3  react  with 30.0 moles of NO?
4NH3+6NO --> 5N2 + 6H2O

NH3
NO
N2
water

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4NH+ 5O--> 4NO + 6H2O
How many grams of NO are formed if 6.30g of ammonia react with 1.80g of oxygen? 

0.37g
0.045g
1.35g
11.1g

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

3CaCO3 + 2FePO4 --> Ca3(PO4)2 + Fe2(CO3)3


What is the maximum amount of each product that can be formed?

85 g of calcium carbonate, 39 g of iron(III) phosphate

12.4 g of calcium phosphate, 27 g of iron(III) carbonate

37.2 g of calcium phosphate, 29.3 g of iron(III) carbonate

46.3 g of calcium phosphate, 43.8 g of iron(III) carbonate

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

CuCl2 + 2NaNO3 --> Cu(NO3)2 + 2NaCl


Which one is the limiting reactant?

copper(II) chloride

copper(III) chloride

sodium nitrate

sodium(I) nitrate

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the following chemical equation not balanced?
H2 + O2 --> H2O

each side of the equation has a different number of oxygen atoms
each side of the equation has a different number of hydrogen atoms
each side has the same mass
there are no coefficients

Tags

NGSS.HS-PS1-7

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