limiting and excess

limiting and excess

10th - 12th Grade

11 Qs

quiz-placeholder

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limiting and excess

limiting and excess

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

NGSS
HS-PS1-7, HS-PS1-6

Standards-aligned

Created by

Rebecca Rotola

Used 3+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 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

Tags

NGSS.HS-PS1-6

2.

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

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many grams of FeS are formed from 7.62g of Fe reacted with excess S?

3.82g
7.62g
12.2g
11.4g 

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a limiting reactant?

the reactant that determines how much product can be made
the reactant that is in excess
the product that you can make the most of
the amount of reactants that react with each other

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The excess reactant

.
is used up first
is the reactant that is left over
.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1 car frame + 4 Tires --> 1 car

How many cars can you make with 92 tires and 34 car frames?

23

34

68

46

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1 car frame + 4 Tires --> 1 car

How many cars can you make with 92 tires and 34 car frames?

In this senario the tires would be the _____________ reactant.

Limiting

Excess

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