Calculate the freezing point of sea water

Assignment Help Chemistry
Reference no: EM131343699

For this question imagine that sea water is a 3.5 mass % solution of NaCl with a density of 1.00g/mL. Assume full dissociation of the NaCl.

a) Calculate the freezing point of sea water. Briefly explain why it is not 0 (degrees Celsius).

b) Calculate the osmotic pressure of sea water at 298K. Briefly explain how this relates to the desalination of sea water via reverse osmosis.

Reference no: EM131343699

Questions Cloud

Projection for the firm operating cash flow : An expansion project will annually generate additional revenues of $2,500,000. It has fixed and variable costs totaling $1,250,000. It will increase depreciation by $620,000. The firm has a marginal tax rate of 34%. What is the projection for the fir..
What is the yield to maturity on the given bonds : Fin 3403- Rockinghouse Corp. plans to issue seven-year zero coupon bonds. It has learned that these bonds will sell today at a price of $369.37. Assuming annual coupon payments, the yield to maturity on these bonds is ___%?
Prepare a profit statement to show the profit : Prepare a profit statement to show the profit for the quarter ended 31" March 2015 and prepare a cash budget for January 2015 to March 2015.
Calculate the free cash flow for cellular access : Cellular Access? Inc., is a cellular telephone service provider that reported net operating profit after tax? (NOPAT) of $256 million for the most recent fiscal year. Calculate the free cash flow for Cellular Access for the most recent fiscal year. T..
Calculate the freezing point of sea water : For this question imagine that sea water is a 3.5 mass % solution of NaCl with a density of 1.00g/mL. Assume full dissociation of the NaCl. a) Calculate the freezing point of sea water. Briefly explain why it is not 0 (degrees Celsius).
Collect some of the current accounts receivable : General hospital has a current ratio of 0.5. Which of the following actions would improve (increase) this ratio? Use cash to pay off current liabilities. Collect some of the current accounts receivable. Use cash to pay off some long term debt.
Present value of an investment future cash flows : The difference between the present value of an investment’s future cash flows and its initial cost is the: What is the net present value of a project with an initial cost of $36,900 and cash inflows of $13,400, $21,600, and $10,000 for Years 1 to 3, ..
Moles and the mass of magnesium carbonate : The number of moles and the mass of magnesium carbonate, MgCO3, required to produce 283 g of carbon dioxide. (MgO is the other product.)
What are the benefits of repurchasing shares : Share repurchase proposal: Currently, the firm has available capital (cash and net income) of approximately $5,000,000. There is a large block of stock available at $25 a share. What are the benefits of repurchasing shares? How will this affect the c..

Reviews

Write a Review

 

Chemistry Questions & Answers

  We did the grignard reagent experiment and one of the

we did the grignard reagent experiment and one of the post-lab questions iswhat kinds of solvents cannot be used? give

  Explain what splitting pattern would account for m/z

what splitting pattern would account for m/z of 105 for the compund 1 ethyl 3,5 dimethyl benzene Explain

  A polyatomic ion is composed of c n and an unknown element

a polyatomic ion is composed of c n and an unknown element x. the skeletal lewis structure for this polyatomic ion is

  Determine how many grams of solute would separate

Determine how many grams of solute would separate if the quantity of the solvent is 129 grams if a saturated solution of ammonium nitrate at 75 °C is cooled to fifteen degree Celsius?

  Calculate partial pressure of each gas and total pressure

A mixture of 1.10 g H2 and 1.51 g He is placed in a 1.00 L container at 25°C. Calculate the partial pressure of each gas and the total pressure of PHe.

  Explain what is the percent by mass of benzoic acid

A powder contains benzoic acid mixed with starch. A student finds that a 2.96 g sample of the powder needs 39.91mL of a 0.096M sodium hydroxide solution for the acid to be neutralized. Explain what is the percent by mass of benzoic acid in the pow..

  Explain the molar mass of calcium chloride is 110.98g/mol

Explain what is the molality of Cl- ions in 5.11% by mass CaCl2(aq). The molar mass of calcium chloride is 110.98g/mol.

  Define the phase diagram for acetic acid

Define the phase diagram for acetic acid given the following information triple point at 289.7K as well as 1.29kPa critical temperature = 590.7K critical pressure = 5.78MPa freezing point is 289.8K at 0.1MPa.

  Evaluate the volume of reagent required

calculate the volume of reagent required for the reaction, assuming the starting mass of copper used is 1.00g.

  Explain important information about heat and temperature

Important information about Heat and temperature, What is Heat? What is temperature? What are the various properties that account for temperature?

  What is the concentration of hydrochloric acid

what is the concentration of H+ ions in a solution of hydrochloric acid that was prepared by diluting 5o.o ml of concentrated

  What pathlength cell is required to obtain the absorbance

In ethanol, with an absorbance of 1.210 (no units) at a wavelength of 530 nm. At this wavelength, the extinction coefficient of rhodamine 6G in EtOH is 116,000M^-1 cm^-1. If I have a 0.100 M solution of rhodamine 6G, what pathlength cell will be n..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd