You should watch the video and take notes. Its a little rough but it should be understandable.
Once you have watched the video, go ahead and give these a try. In the drawing box, you should show how you solved the problems
Question 1
1.
In the chemical equation
2 HgO → 2 Hg + O₂
what is the mole ratio of O₂ to HgO?
The line in the image is the line that you would draw if you wrote the mole ratio as a fraction
Other Answer Choices:
moles HgO
1
moles O₂
2
Question 2
2.
2 HgO → 2 Hg + O2
If 0.57400 moles of HgO are reacted, how many moles of O₂ will be produced?
Question 3
3.
In the chemical equation
2 Fe(OH)₃ → Fe₂O₃ + 3 H₂O
what is the mole ratio of Fe(OH)₃ to H₂O?
Other Answer Choices:
2
mole H₂O
3
1
mole Fe(OH)₃
Question 4
4.
If 2.5855 moles of H₂O are produced, how many moles of Fe(OH)₃ were reacted?
2 Fe(OH)₃ → Fe₂O₃ + 3 H₂O
Use Clever to go ChemQuiz and do PC9.4 to get your own set of problems. To get credit, you must turn in a sheet showing you work. You can use either method to solve the problems.