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balancing chemical equations

Authored by Ben Twietmeyer

Chemistry

10th Grade

NGSS covered

Used 24+ times

balancing chemical equations
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15 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Enter coefficients as: # # # (don't forget to space; or you can use a comma too)

_ Al₂O₃ → _ Al + _ O₂

Tags

NGSS.HS-PS1-7

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Enter the coefficients as: # # (don't forget to space; or you can use a comma too)

_ P + _ O PO₁₀

Tags

NGSS.HS-PS1-7

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Enter the coefficients as: # # (don't forget to space; or you can use a comma too)

_ AgF + CaCl₂ → _ AgCl + CaF₂

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

_AlBr3 + _K2SO _KBr + _Al2(SO4)3

6 AlBr3 + 1 K2SO4 → 6 KBr + 1 Al2(SO4)3
2 AlBr3 + 3 K2SO→ 6 KBr + 1 Al2(SO4)3
1 AlBr3 + 1 K2SO→ 2 KBr + 3 Al2(SO4)3
2 AlBr3 + 3 K2SO→ 1 KBr + 2 Al2(SO4)3

Tags

NGSS.HS-PS1-7

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of aluminum are on each side of the following equation: 4Al + 3O--> 2AlO3

2
6
1
4

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

How many atoms are represented in the reactants of this equation?

6
12
24
36

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

_AgNO3 + _Cu _Cu(NO3)2 + _Ag

2 AgNO3 + 2 Cu → 3 Cu(NO3)2 + 1 Ag
2 AgNO3 + 1 Cu → 1 Cu(NO3)2 + 2 Ag
1 AgNO3 + 2 Cu → 2 Cu(NO3)2 + 1 Ag
3 AgNO3 + 2 Cu → 3 Cu(NO3)2 + 2 Ag

Tags

NGSS.HS-PS1-7

NGSS.HS-PS1-2

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