

Moles and Charges in Compounds
Interactive Video
•
Chemistry, Science, Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the initial problem discussed in the video?
Determining moles of carbon in glucose
Determining moles of nitrogen in glucose
Determining moles of hydrogen in glucose
Determining moles of oxygen in glucose
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are present in one molecule of glucose?
6
24
18
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between moles of glucose and moles of hydrogen?
1 mole of glucose gives 6 moles of hydrogen
1 mole of glucose gives 12 moles of hydrogen
1 mole of glucose gives 18 moles of hydrogen
1 mole of glucose gives 24 moles of hydrogen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many moles of hydrogen are contained in 0.075 moles of glucose?
0.45 moles
0.75 moles
1.05 moles
0.90 moles
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of nickel in nickel(II) phosphate?
+4
+3
+2
+1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the phosphate ion in nickel(II) phosphate?
-3
-2
-1
-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many nickel ions are needed to balance the charge with two phosphate ions?
3
2
1
4
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