Question

A student makes a solution for analysis by mixing 5.97 grams of Cu2SO4 into 377.3 grams...

A student makes a solution for analysis by mixing 5.97 grams of Cu2SO4 into 377.3 grams of water. The density of water at the temperature of the lab at the time the solution was made is 0.9926 g/mL.

Calculate the molarity, molality, mole fraction, and mass percent of the copper I sulfate.

Last person who tried to answer it answered it incorrectly according to the quiz software.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A sodium hydroxide solution is made by mixing 13.64 g NaOH with 100 g of water....
A sodium hydroxide solution is made by mixing 13.64 g NaOH with 100 g of water. The resulting solution has a density of 1.131 g/mL. a. What is the molarity of this solution? b. What is the molality of the solution? c. What is the mass fraction of NaOH in the solution? d. What is the mole fraction of NaOH in the solution?
Calculate the molarity, molality, and mole fraction of a solution created by mixing 500.0 mL of...
Calculate the molarity, molality, and mole fraction of a solution created by mixing 500.0 mL of ethanol (C2H6O / d = 0.789 g/mL) with 4.267 g of benzene (C6H6 / d = 0.876 g/mL). Assume the density of the solution is the same as ethanol.
An IV bag is labeled as 0.800% w/w sodium iodide in water solution with a density...
An IV bag is labeled as 0.800% w/w sodium iodide in water solution with a density of 1.014g/mL. What is the concentration of sodium iodide in the solution expressed in molarity, molality, and mole fraction? Molarity = ? Molality = ? Mole Fraction = ?
A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 30...
A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 30 mL hexane (C6H14, d = 0.66 g/cm3). Assuming that the volumes add on mixing, calculate the mass percent, mole fraction, molality, and molarity of the pentane.
6. A student makes a solution that is 37.5% (by mass) perchloric acid in water. Determine...
6. A student makes a solution that is 37.5% (by mass) perchloric acid in water. Determine the molality ofthe perchloric acid, if the solution has a density of 1.370 g/mL?
A solution is prepared by dissolving 20.2 mL of methanol (CH3OH) in 100.0 mL of water...
A solution is prepared by dissolving 20.2 mL of methanol (CH3OH) in 100.0 mL of water at 25 ∘C. The final volume of the solution is 118 mL. The densities of methanol and water at this temperature are 0.782 g/mL and 1.00 g/mL, respectively. For this solution, calculate each of the following. A. Molarity B. Molality C. Percent by Mass D. Mole fraction
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d = 1.114...
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d = 1.114 g/mL; M = 62.07 g/mol) and water (d = 1.00 g/mL) at 20°C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as (a) volume percent % v/v (b) mass percent % w/w (c) molarity M (d) molality m (e) mole fraction
A solution consists of 18.0 g of hydrochloric acid, HCl, and 91.0 g water and has...
A solution consists of 18.0 g of hydrochloric acid, HCl, and 91.0 g water and has a density of 1.08 g/mL. (a)Calculate the weight percent of HCl, (b) the molality of HCl, (C) the mole fraction of HCl, and (d) the molarity of HCl in the solution.
A solution is prepared by dissolving 25.00 g of acetic acid (CH3COOH) in 750.0 g of...
A solution is prepared by dissolving 25.00 g of acetic acid (CH3COOH) in 750.0 g of water. The density of the resulting solution is 1.105 g/mL. A) Calculate the mass percent of acetic acid in the solution. B) Calculate the molarity of the solution. C) Calculate the molality of the solution. D) Calculate the mole fraction of acetic acid in the solution. E) What is the concentration of acetic acid in ppm?
You need to make an aqueous solution of 0.162 M iron(II) sulfate for an experiment in...
You need to make an aqueous solution of 0.162 M iron(II) sulfate for an experiment in lab, using a 250 mL volumetric flask. How much solid iron(II) sulfate should you add? ___ grams How many milliliters of an aqueous solution of 0.207 M copper(II) acetate is needed to obtain 7.15 grams of the salt? ____mL In the laboratory you dissolve 24.2 g of lead nitrate in a volumetric flask and add water to a total volume of 125 . mL....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT