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Exit Check 4.1 - Balancing Chemical Equations

Authored by Ashley Kane

Chemistry

10th Grade

NGSS covered

Used 1+ times

Exit Check 4.1 - Balancing Chemical Equations
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5 questions

Show all answers

1.

DRAG AND DROP QUESTION

5 mins • 1 pt

How many HCl molecules do you need to balance this equation?

2Mg + ​ (a)   HCl ---> 2MgCl2 + 2H2

4
1
2
3

Tags

NGSS.MS-PS1-5

2.

DRAG AND DROP QUESTION

5 mins • 1 pt

Drag and drop the coefficients that balance this equation 2 FeFe   + ​ (a)   Cl2Cl_2  ---->  ​ (b)     FeCl3FeCl_3  

3
2

Tags

NGSS.MS-PS1-5

3.

DRAG AND DROP QUESTION

5 mins • 1 pt

In 3P2O5, there are ​ (a)   phosphorus (P) atoms and ​ (b)   oxygen (O) atoms.

6
15
8
3
12
21

Tags

NGSS.MS-PS1-1

4.

DRAG AND DROP QUESTION

5 mins • 1 pt

Balance this equation ​ (a)   N2 + ​ (b)   H2 --> ​ (c)   NH3

1
3
2

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Balance this equation
_H2 + _O2 --> _H2O

1,2,2

2,1,2

1,1,2
2,1,1

Tags

NGSS.HS-PS1-7

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