

Magnesium Sulfate and Hydrates
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in writing the formula for magnesium sulfate heptahydrate?
Determine the number of water molecules
Find the atomic number of magnesium
Split it into magnesium sulfate and heptahydrate
Identify the charge of magnesium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is represented by 'Mg' in the periodic table?
Manganese
Magnesium
Mercury
Molybdenum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the sulfate ion in magnesium sulfate?
2+
1-
1+
2-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you achieve a net charge of zero in magnesium sulfate?
By adding water molecules
By removing sulfate ions
By balancing the charges of magnesium and sulfate ions
By adding more magnesium ions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'hepta' signify in the term heptahydrate?
Eight
Seven
Five
Six
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of water molecules in a heptahydrate compound?
They increase the compound's weight
They are part of the compound's structure
They stabilize the compound
They provide color
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to magnesium sulfate heptahydrate when it is heated?
It changes color
The water molecules are removed
It forms a new compound
It becomes a liquid
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