Question

Question 10 The % concentration by mass of a solution prepared by dissolving 9.44 g of KF in 85.3 g of solution is: Selected
0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
Question 10 The % concentration by mass of a solution prepared by dissolving 9.44 g of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • Question 13 Select the molarity of the solution prepared by dissolving 1.62 moles of NaBr in...

    Question 13 Select the molarity of the solution prepared by dissolving 1.62 moles of NaBr in 5.88 liters of solution Selected Answer: 2.76M Correct Answer: 0.276 M Response Feedback: Incorrect Molarity - #moles of solute / # liters of solution. Question 14 Select the molarity of the solution prepared by dissolving 12.9 grams KF in 535 mL of solution: Selected Answer: 0.0241 M Correct Answer: 0.415 M Response Feedback: Incorrect! Let the units drive the solution: #grams x (1 mole/...

  • QUESTION 15 The % concentration by mass of a solution prepared by dissolving 23.0 g of...

    QUESTION 15 The % concentration by mass of a solution prepared by dissolving 23.0 g of NaBr in 375 g of solution is: 6.13% 11.6% 16.3% 8.63%

  • Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a...

    Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a solution=amount of soluteamount of solution Solution concentrations are usually given as one of the following: Mass percent (m/m)—the mass of the solute in grams for exactly 100 g of solution Volume percent (v/v)—the volume of solute in exactly 100 mL of solution Mass/volume percent (m/v)—the mass of solute in grams for exactly 100 mL of solution Molarity (M)—the number of moles of solute in...

  • QUESTION 7 What is the molarity of a solution prepared by dissolving 1453 g of lactose...

    QUESTION 7 What is the molarity of a solution prepared by dissolving 1453 g of lactose (C12H2011) in 2890 mL of water? Molanity- moles of solute L solution Number of moles mass of compound molar mass 5 points) A. Moles lactose B. Molarity:

  • A solution is prepared by dissolving 11.10 g of an unknown non-electrolyte solute in 78.64 g...

    A solution is prepared by dissolving 11.10 g of an unknown non-electrolyte solute in 78.64 g of cyclohexane. The freezing point of the solution is found to be 2.06 oC. What is the molar mass of the unknown solute in g/mol? Please report your answer with 3 significant figures. Answer g/mol

  • A solution made by dissolving 85.0 g f sucrose (Molar mass. 342.3 g/mol) in 515 go...

    A solution made by dissolving 85.0 g f sucrose (Molar mass. 342.3 g/mol) in 515 go acetic acid at 25 degree C froze at 14.95degreeC. Freezing point of the pure acetic acid is 16.90degreeC.Density of acetic acid is 1.05 g/ml. at 25 degree C. Answer the following and show your work in the space provided. Molality of sucrose solution = K_i of acetic acid = 93.42 g of an unknown non-volatile, non-electrolyte solute was dissolved in 850.g of acetic acid....

  • <MC 8b Calculating Concentration: Four Common Units < 9 of 32 > Concentration is the amount...

    <MC 8b Calculating Concentration: Four Common Units < 9 of 32 > Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a solution = amount of solute amount of solution Solution concentrations are usually given as one of the following: • Mass percent (m/m)-the mass of the solute in grams for exactly 100 g of solution • Volume percent (v/v)-the volume of solute in exactly 100 mL of solution • Mass/volume percent (m/v)-the mass...

  • Im sorry please ignore the first 2 U. A solution is prepared by dissolving 50.0 g...

    Im sorry please ignore the first 2 U. A solution is prepared by dissolving 50.0 g cesium chloride in 50.0 g water. The volume of the solution is 63.3 mL. Calculate the mass percent, molarity, molality, and mole fraction of the cesium chloride. What can happen when unions decide to strike? Choose four correct answers. Workers can lose their jobs. Factory production can be stopped. Police will prohibit the strike. Working conditions can end up improving. Strikes sometimes can turn...

  • F. A solution was prepared by dissolving 0.800 g of sulfur S8, in 100.0 g of...

    F. A solution was prepared by dissolving 0.800 g of sulfur S8, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point and boiling point of the solution . For the solvent, Kb = 3.08 oC/m and Kf = 3.59 oC/m.    G. Butylated hydroxytoluene (BHT) is used as an antioxidant in processed foods. (It prevents fats and oils from becoming rancid.) A solution of 2.500 g of BHT in 100.0 g of benzene had a freezing point of...

  • the concentration in %(m/v) of a solution prepared by dissolving 50.0 sucrose in 220 mL of...

    the concentration in %(m/v) of a solution prepared by dissolving 50.0 sucrose in 220 mL of ethanol. hat is the concentration in ppm of a solution that contains 0.234 g of lactic acid dissolved in 350 mL of aqueous solution? h) How many grams of glucose are present in 850 mL of a 4.25%(m/v) glucose solution. 8. The following questions involve calculations of equivalents or miliequivalents. a) How many equivalents of sodium ion and sulfate ion are present in a...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT