MOLE2020

MOLE2020

12th Grade

17 Qs

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MOLE2020

MOLE2020

Assessment

Quiz

Chemistry

12th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Jacob Thomas

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17 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represent a mole ratio between silver nitrate and copper(II) nitrate in the following reaction:
2AgNO3 + Cu --> Cu(NO3)2 + 2Ag

2 mol AgNO3 / 2 mol Ag
2 mol Ag / 2 mol AgNO3 
2 mol AgNO3 / 2 mol Cu(NO3)2
2 mol AgNO3 / 1 mol Cu(NO3)2

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4NH+ 5O2-->4NO + 6H2O
What is the total number of moles of H2O produced when 12 mole of NH3 is completely consumed?

15
18
20
24

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6CO2 + 6H2O --> C6H12O6 + 6O2 
What is the total number of moles of water needed to make 2.5 moles of C6H12O6?

2.5
6
12
15

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

1 min • 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

4 moles Fe
6 moles Fe
9 moles Fe
2 moles Fe

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

N2 +  3H2 → 2NH3 
How many moles of hydrogen are needed to react with 2 moles of nitrogen?

6
2
3
1

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2H2   +   O2  →  2H2O
How many moles of water can be produced if 8 moles H2 are used?

4 moles
8 moles
16 moles
2 moles

Tags

NGSS.HS-PS1-7

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