Question

If 25.0 mL of seawayer has a mass of 25.895 g and contains 1.295 g of...

If 25.0 mL of seawayer has a mass of 25.895 g and contains 1.295 g of solute,what is the mass/mass percent concentration of solute in the seawater sample?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Given mass of solute = 1.295 g

Mass of seawater = 25.895 g

So mass percent = ( mass of solute/ total mass of seawater) x 100

                         = ( 1.295 / 25.895) x 100

                         = 5.0 %

mass/mass percent concentration of solute = 1.295 / 5.0 = 0.259

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
Seawater contains approximately 3.5 %NaCl by mass and has a density of 1.02 g/mL. What volume...
Seawater contains approximately 3.5 %NaCl by mass and has a density of 1.02 g/mL. What volume of seawater contains 5.0 g of sodium? Please clearly show steps!
A solution of 1.80 g of solute dissolved in 25.0 mL of H2O at 25 C...
A solution of 1.80 g of solute dissolved in 25.0 mL of H2O at 25 C has a boiling point of 100.50 C. What is the molar mass of the solute if it is a nonvolatile nonelectrolyte and the solution behaves ideally (d of H2O at 25 C = 0.997 r,mL)?
25.0 mL of a KOH solution (D = 1.46 g/mL and 11.7 M KOH) was added...
25.0 mL of a KOH solution (D = 1.46 g/mL and 11.7 M KOH) was added to 25.0 mL of a NaOH solution (D = 1.54 g/mL and 50.5 % NaOH by mass). Determine the molality (in terms of total solute) of the final solution.
A solution contains 2.50 g of solute in 14.6 g of solvent. What is the mass...
A solution contains 2.50 g of solute in 14.6 g of solvent. What is the mass percent of the solute in the solution?
25.0 ml C solution is diluted to 50.0 ml and the absorbance is 0.416 in 348...
25.0 ml C solution is diluted to 50.0 ml and the absorbance is 0.416 in 348 nm in a 1.00-cm cuvette. 25.0 ml second solution is added 10.0 ml solution that contains 23.4 ppm of C. After diluted to 50.0 ml this solution has absorbance 0.610 in the same cuvette and wavelength. Calculate concentration (ppm) C in sample.
A sample of 0.2140 g of an unknown monoprotic acid was dissolved in 25.0 mL of...
A sample of 0.2140 g of an unknown monoprotic acid was dissolved in 25.0 mL of water and titrated with 0.0950MNaOH. The acid required 27.4 mL of base to reach the equivalence point. What is the molar mass of the acid?
Calculate the mass of KHC8H4O4 (molar mass = 204.23 g/mol) that reacts with 25.0 mL of...
Calculate the mass of KHC8H4O4 (molar mass = 204.23 g/mol) that reacts with 25.0 mL of 0.150 M NaOH solution. KHC8H4O4(aq) + NaOH(aq) → H2O(l) + NaKC8H4O4(aq) a)0.383 g b)0.766 g c)1.88 g d)1.53 g e)3.75 g
A solution has the 23.22% mass/volume of a particular solvent what is the mass of solute...
A solution has the 23.22% mass/volume of a particular solvent what is the mass of solute dissolved in 2.5 liter of solvent? 0.232 g 232.2 g 0.5805 g 5812.5 g 580.5 g A concentration of one ppth of solute in an aqueous solution is equal to _____. 1 mg per mL 1 kg per mL 1 g per mL 1 µg per mL 1dg per mL
What mass of Ag3PO4 (molar mass= 418.5754 g/mol) is produced from the combination of 25.0 mL...
What mass of Ag3PO4 (molar mass= 418.5754 g/mol) is produced from the combination of 25.0 mL of 1.20M AgNO3 with 35.0 mL of 0.800 M K3PO4? This is a limiting reactant problem. _AgNO3 (aq) + _K3PO4(aq) ---> _Ag3PO4 (s) + __KNO3 (aq) A). 13.2 B). 18.9 C). 4.19 D). 7.69 E). 2.12
A sample 25.0 mL of an NaCl solution is diluted to a final volume of 125.0...
A sample 25.0 mL of an NaCl solution is diluted to a final volume of 125.0 mL of 0.200 M NaCl.What was concentration of the original NaCl solution?How many moles of solute are pipetted from the original solution?How many moles of solute are in the dilute solution? How many moles of product, KHCO3 will be produced when1.0 mol of K2O reacts with 1.0 mol H2O and 1.0 mol of CO2?K2O + H2O + 2 CO2 à 2 KHCO3 h) A...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT