Experiment 2 Report Sheet: Empirical Formulas

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created 9 years ago by momsaidno
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updated 9 years ago by momsaidno
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1

Trail 1:

1. Mass of crucible and lid (g):

29.0762g

2

Trail 1:

2. Mass of crucible, lid, and sample (g):

29.2531g

3

Trail 1

3. Mass of sample (g):

0.1769g Mg

4

Trail 1

5. Mass of crucible, lid, and product:
- 1st measurement:
- 2nd measurement:
- 3rd measurement:

- 1st: 29.3245
- 2nd: 29.3244
- 3rd: 29.3245

5

Trail 1

6. Final mass of crucible, lid and product (g):

29.3245g

6

Trail 1

7. Mass of product (g)

0.2483g MgO

-0.0714g O2
-0.1769g Mg

7

Trail 1

8. Part B. Combination Reaction of Magnesium and Oxygen
-a. Mass ratio of Mg to O
-b. Mole ration of Mg to O
-c. Consensus empirical formula of Magnesium oxide
-d. Percent by mass (%):

a: 2.47759
b: 1.63100
c. MgO
d. 71.244% Mg and 28.756% O

8

Trail 1

Part C. Decomposition Reaction of a Pure Compound
-a. Mass ration ot CaO to CO2
-b. Mole ration of CaO to CO2
-c. Consensus mole ration of CaO to CO2
-d. Percent by mass (%):

a: unperformed
b: unperformed
c. unperformed
d. X% CaO and Y% CO2

If anyone has any data to these parts, please leave it in the comments and I'll add them into the slides. Much appreciated.

9

Trail 1

Part D. Combination Reaction of Sn to O
-a. Mass ration of Sn to O
-b. Mole ratio of Sn to O
-c. Consensus empirical formula of tin oxide
-d. Percent by mass (%):

a: unperformed
b: unperformed
c. unperformed
d. X% Sn and Y% O

If anyone has any data to these parts, please leave it in the comments and I'll add them into the slides. Much appreciated.

10

Trail 2:

1. Mass of crucible and lid (g):

unperformed

11

Trail 2:

2. Mass of crucible, lid, and sample (g):

unperformed

12

Trail 2:

3. Mass of sample (g):

unperformed

13

Trail 2:

5. Mass of crucible, lid, and product:
- 1st measurement:
- 2nd measurement:
- 3rd measurement:

unperformed

14

Trail 2:

6. Final mass of crucible, lid and product (g):

unperformed

15

Feel free to drop a comment if you see anything wrong and I'll fix it as soon as possible. Don't forget to rate my helpfulness!

This book can be very vague, please, again, correct me where I've gone wrong.

16

Trail 2:

7. Mass of product (g)

unperformed

17

Trail 2:

8. Part B. Combination Reaction of Magnesium and Oxygen
-a. Mass ratio of Mg to O
-b. Mole ration of Mg to O
-c. Consensus empirical formula of Magnesium oxide
-d. Percent by mass (%):

a: unperformed
b: unperformed
c. unperformed
d. X% Mg and Y% O

18

Trail 2:

Part C. Decomposition Reaction of a Pure Compound
-a. Mass ration ot CaO to CO2
-b. Mole ration of CaO to CO2
-c. Consensus mole ration of CaO to CO2
-d. Percent by mass (%):

a: unperformed
b: unperformed
c. unperformed
d. X% CaO and Y% CO2

If anyone has any data to these parts, please leave it in the comments and I'll add them into the slides. Much appreciated.

19

Trail 2:

Part D. Combination Reaction of Sn to O
-a. Mass ration of Sn to O
-b. Mole ratio of Sn to O
-c. Consensus empirical formula of tin oxide
-d. Percent by mass (%):

a: unperformed
b: unperformed
c. unperformed
d. X% Sn and Y% O

If anyone has any data to these parts, please leave it in the comments and I'll add them into the slides. Much appreciated.

20

11. Write a balanced equation for the reaction that occurred in the part of the experiment that was completed.

a: Mg + O –> MgO
b: 2Ca + 3CO2 –> 2CaCO3 (?) Pls check this
c: Sn + O –> SnO