Unit 11: BR #8: Unit 11 Review
Authored by Alison Klein
Chemistry
11th Grade
Used 2+ times
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8 questions
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1.
CATEGORIZE QUESTION
3 mins • 1 pt
Classify if the following solutes and solvent will create a solution.
Groups:
(a) Yes, solution forms.
,
(b) No, solution doesn't form
CaCl2 + H2O
LiNO3 + H2O
NH3 + H2O
CH4 + H2O
CCl4 + H2O
2.
MATH RESPONSE QUESTION
2 mins • 1 pt
What is the pH of a 0.00874 HI solution?
Round answer to 2 decimal positions.
Mathematical Equivalence
ON
3.
MATH RESPONSE QUESTION
2 mins • 1 pt
How many grams of SrCl2 are needed to make 450 mL of 1.5M solution?
The molar mass of SrCl2 is 158.52 g/mol.
Round answer to 2 decimal positions.
Mathematical Equivalence
OFF
4.
MATH RESPONSE QUESTION
2 mins • 1 pt
What volume of 6.0M HCl (in liters) is needed to make 3.3L of 0.358M HCl?
Round answer to 2 decimal positions.
Mathematical Equivalence
OFF
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
What is the [OH-] of a solution with a pOH of 5.8?
Round answer to 2 decimal positions.
Mathematical Equivalence
OFF
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
What is the mass percent of 13.5 of CaS dissolved in 450mL of water?
Recall: The density of water is 1 mL = 1 gram.
Round the answer to two decimal positions.
Mathematical Equivalence
OFF
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
What's the pOH of a 0.060M solution of HCl?
Mathematical Equivalence
OFF
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