1. start
By Ezekiel Dawson
Stoichiometry

2. Problem Mg + HCL MgCl2 + H2 What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL?
What do you think goes first?
Balance equation
Pray
1 mol Mg mol H2

3. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL?
Mg + 2HCL MgCl2 + H2
Great job!
Now what? 1
50gMg
50g Mg 1
1 mol Mg 1

4. Try again

5. Try again

6. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1 Then?
1 mol Mg
25.3g Mg
25.3g Mg
1 mol Mg
1 mol Mg
32.1g Mg

7. Previous page

8. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1 mol Mg g Mg
1 mol H2
1 mol Mg
And now?
1 mol Mg
1 mol H2
1 mol Mg
25.3g Mg

9. Back

10. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1 mol Mg 1 mol H g Mg 1 mol Mg
22.4L H2
1 mol H2
1 mol H2
22.4L H2
solve

11. Previous page

12. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
Next?
50g Mg 1
1 mol Mg
25.3g Mg
1 mol Mg
1 mol H2
22.4L H2
1 mol H2 ?
2g H2
1 mol H2
scream!
calculate

13. Try again
Nice Try 

14. Set up another equation
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
50g Mg 1
1 mol Mg
25.3g Mg
44.3L H2
Now What?
Set up another equation
finish
Go to website for help

15. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
Now, what do you start with?
75g HCL 1
50.0g HCL 1
75g Mg 1

16. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
75g HCL 1
Fantastic!
And now?
1 mol HCL
25.3g HCL
1 mol HCL
36.5g HCL
36.5g HCL
1 mol HCL

17. Go Back
Oops!

18. Previous Page

19. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
75g HCL 1
1 mol HCL
36.5g HCL
What next?
you've got skills!
1 mol HCL
1 mol H2
22.4L
1 mol HCL
1 mol H2
2 mol HCL

20. Run back
Uhh Ohh!

21. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
75g HCL 1
1 mol HCL
36.5g HCL
1 mol H2
2 mol HCL
Which One?
22.4L H2
1mol H2
1mol H2
1mol Mg
1mol H2
22.4L H2

23. Great Work!

24. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
75g HCL 1
1 mol HCL
36.5g HCL
1 mol H2
2 mol HCL
22.4L H2
1 mol H2 ?
Now What ?
1 mol Mg
22.4L H2
calculate
Just Quit

25. I don’t think so
Return

26. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
alright!
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
75g HCL 1
1 mol HCL
36.5g HCL
1 mol H2
2 mol HCL
22.4L H2
1 mol H2
23L H2
Mg is the limiter
HCL is the limiter
H2 is the limiter

27. What volume of hydrogen is produced from the reaction of 50
What volume of hydrogen is produced from the reaction of 50.0g of mg and the equivalent of 75g of HCL? Mg + 2HCL MgCl2 + H2
Correct!
50g Mg 1
1 mol Mg
25.3g Mg
1 mol H2
1 mol Mg
22.4L H2
1 mol H2
44.3L H2
75g HCL 1
1 mol HCL
36.5g HCL
1 mol H2
2 mol HCL
22.4L H2
1 mol H2
23L H2
So?
23L H2
44.3L H2
I have no idea

28. Escape

29. 23L H2

30. Run!