8.7 e Limiting reaction

8.7 e Limiting reaction

9th - 12th Grade

30 Qs

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8.7 e Limiting reaction

8.7 e Limiting reaction

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

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

Standards-aligned

Created by

Ben Twietmeyer

Used 2+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is what you call a reactant that you have enough of. The one that DOES NOT run out.

Limiting Reactant

Excess Reactant

Highly Reactant

Super Reactant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A limiting reactant is a reactant that.....

runs out during a chemical reaction

causes a reaction to stop

determines the amount of products that can be made

all of these

3.

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 and excess Fe2O3?

4 moles Fe

6 moles Fe

9 moles Fe

2 moles Fe

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

20 sec • 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

5.

MULTIPLE CHOICE QUESTION

10 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

6.

MULTIPLE CHOICE QUESTION

2 mins • 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

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

P+ 3O--> P4O
What is the limiting reactant is 12 moles of Preact with 15 moles of O2?

P4
O2
P4O
none of the above

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