Formula of a Hydrate

Quiz
•
Chemistry
•
11th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
The chemical formula of sodium hydroxide pentahydrate is:
NaO·5H2O
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
The chemical formula of sodium carbonate monohydrate is:
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Copper (III) sulfate hexahydrate
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Magnesium nitrate hydrate
Magnesium nitrate one hydrate
5.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
A hydrate of magnesium carbonate weighs 4.35 grams. It is heated for 2 hours, and the resulting anhydrate weighs 3.33 grams. What was the % water in the hydrate?
6.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
A sodium carbonate dihydrate is heated until no water remains. 36.0 g of water were driven off and the final mass of sodium carbonate is 45.1g. Solve for % water.
Tags
NGSS.HS-PS1-7
7.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
8.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A calcium chloride weighs 5.67 grams. After heating, the anhydrate weighed 3.56 grams. What is the chemical formula of the hydrate?
CaCl2·2H2O
CaCl2·4H2O
CaCl2·3H2O
CaCl2·H2O
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