Question 1 (1 point)
Which of the following is not a way to describe the concentration of a solution?
Question 1 options:
solubility
molarity
mass percent
Question 2 (2 points)
If 18g of salt was dissolved in a 100g solution, what is the percent concentration?
Question 2 options:
18%
0.18%
82%
Question 3 (2 points)
45g of sugar was dissolved in 30g of water. What is the percent sugar in the solution? HINT: Percent means the amount of how much you have out of the total.
Question 3 options:
60%
40%
75%
Answers: 2
Chemistry, 21.06.2019 17:30
What is the formula for the molecular compound nitrogen monoxide
Answers: 1
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Chemistry, 23.06.2019 01:00
Which description best characterization the motion of particles in a solid
Answers: 1
Question 1 (1 point)
Which of the following is not a way to describe the concentration of a so...
Which of the following is not a way to describe the concentration of a so...
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