Chemical Equations and Law of Conservation

Part 1 of 3: Label number of atoms on the REACTANTS side.

e

d

b

Cl = 3

3

Na = 3

Cl = 2

Na = 2

4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Part 2 of 3: Label number of atoms on the PRODUCTS side.

f

g

a

I = 1

Na = 2

4

Cl = 2

C = 1

N = 2

3

Tags

NGSS.MS-PS1-5

Part 3 of 3: Does this equation follow the Law of Conservation of Mass?

a

I do not know.

No it does not follow the law

Yes it follows the law of conservation

Tags

NGSS.MS-PS1-5

Part 1 of 3: Label the number of atoms on the REACTANTS side.

f

g

h

a

C = 2

Fe = 1

C = 1

Fe = 2

O = 2

5

6

O = 3

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Part 2 of 3: Label the number of atoms on the PRODUCT side.

e

c

d

a

Fe = 2

O = 6

C = 1

C = 3

5

Fe = 1

10

O = 3

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Part 3 of 3: Does this equation follow the Law of Conservation of Mass?

c

Yes it follows the law of conservation

I do not know

No it does not follow the law

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Part 1 of 3: Label the number of atoms on the REACTANTS side.

h

f

d

b

5

O = 2

4

Ca = 1

C = 1

Ca = 3

C = 3

O = 3

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Part 2 of 3: Label the number of atoms on the PRODUCT side.

h

f

d

b

O = 2

4

C = 3

Ca = 3

5

O = 3

Ca = 1

C = 1

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Part 3 of 3: Does this equation follow the Law of Conservation of Mass?

b

No it does not follow the law

I do not know.

Yes it follows the law of conservation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Part 1 of 3: Label the number of atoms on the REACTANTS side.

h

f

d

b

22

H = 2

36

O = 18

H = 12

C = 2

C = 6

O = 12

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5