Credit Protection #2

Credit Protection #2

10th Grade

10 Qs

quiz-placeholder

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Credit Protection #2

Credit Protection #2

Assessment

Quiz

Chemistry

10th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

JENNIFER T ELDER

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a mole ratio?

An animal that burrows underground.

How many moles of reactant are used up in a chemical reaction.

The ratio of a reactant / product to a different one - compared by the number of particles.

The process by which we multiply fractions by using numbers from a chemistry problem.

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are the numbers for a mole ratio found?

They are part of the chemical formulas for the reactants / products.

They are given in the problem.

They are found on the periodic table for those elements.

They are found as coefficients in the reaction's balanced chemical equation.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

N2 + 3H2 → 2NH3

What is the mole ratio between N2 and NH3 in the above reaction?

1 moles NH3 / 2 moles N2

2 moles NH3 / 1 moles N2

2 moles N2 / 3 moles NH3

1 moles N2 / 3 moles NH3

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

N2 +  3H2 → 2NH3 
What is the mole ratio between Nitrogen and Ammonium in the above reaction?

1 moles NH3 / 2 moles N2 
2 moles NH3 / 1 moles N2 
2 moles N2 / 3 moles NH3 
1 moles N2 / 3 moles NH3 

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In the equation 2 Al2O3 --> 4 Al + 3 O2, what is the mole ratio of aluminum to oxygen?

10:6 
3:4
4:3
2:3

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Balance the following equation using coefficients

___C3H8 +___O2 --> ___CO2 + ___H2O

1,5,3,4

2,10,6,8

already balanced

1,5,5,4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Balance the following equation using coefficients

__Na + __Cl2 --> __NaCl

1,1,2

2,1,2

2,1,1

already balanced

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