Solutions - Portion A
Authored by Angel Ramos
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10 questions
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1.
OPEN ENDED QUESTION
30 sec • Ungraded
Name and Period:
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2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
During a lab activity, you dilute 45mL of 8.5M HCl solution to a final volume of 120mL. What is the new HCl concentration
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
A 25.0mL solution of 0.900M HCl is diluted to a final volume of 55.0mL. What is the new concentration?
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
From the problem a 25.0mL solution of 0.900M HCl is diluted to a final volume of 55.0mL, the solution is left out and 5.00mL of water evaporates. What is the new concentration?
5.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Consider a solution containing 3.12g of CuF2 in 150.0mL of solution, what is the molar concentration of the solution?
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Consider a solution containing 3.12g of CuF2 in 150.0mL of solution (problem above), if 100.0mL of water is added to the above solution, what would be the resulting concentration?
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which of these salts is the most soluble at 90ºC?
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