State what is the minimum pressure that must be applied

Assignment Help Chemistry
Reference no: EM13175604

A reverse osmosis unit is used to obtain drinkable water from a source that contains 0.740 g NaCl per liter. What is the minimum pressure (in torr) that must be applied across the semipermeable membrane to obtain water? Assume room temperature or about 298 K.

Reference no: EM13175604

Questions Cloud

Find the equation of the new demand curve : Starting with the estimated demand function for Chevrolets given in Problem 2, assume that the average value of the independent variables changes to N=225 million, I =$12,000, P= $10,000 P= 100 cents, A=$250,000 and P=O
Explain how many phases and components are present : How many phases and components are present. (b) What is the variance (the number of degrees of freedom) of the system? Identify the independent variables.
When to raise or lower the price : Since demand elasticity is greater than 1 (absolute value) revenues will be increased, and since price is above marginal costs profits will increase.
Compute the standard gibbs energy and the equilibrium : Calculate the standard Gibbs energy and the equilibrium constant at 298 K and 400 K for the reaction, PbO(s) + CO(g) = Pb(s) + CO2(g).
State what is the minimum pressure that must be applied : A reverse osmosis unit is used to obtain drinkable water from a source that contains 0.740 g NaCl per liter. What is the minimum pressure (in torr) that must be applied across the semipermeable membrane
What is the profit-maximizing price : Suppose you have 10 indivduals with vales ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10. . our marginal cost of production is $2.50. What is the profit-maximizing price?
What is the coefficient for oh in the balanced equation : Balance the following half-reaction in base, using smallest whole number coefficients. What is the coefficient for OH- in the balanced equation?
What is the opportunity cost of producing goods : What is the opportunity cost of producing pastries and sandwiches in West Coast? Which nation has a comparative advantage in producing pastries and which nation has a comparative advantage in producing sandwiches?
State cyanic acid and isocyanic acid : Cyanic acid (HOCN) and isocyanic acid (HNCO) differ in the position of their electrons, but they are not resonance structures. Explain.

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of p2o5 can be produced

If all of the phosphorus in a 3.00 g sample of MgNH4PO4 is extracted and used to make diphosphorus pentaoxide, what mass of P2O5 can be produced?

  Draw the structure of the compound identified

Draw the structure of the compound identified by the following simulated 1H and 13C NMR spectra.

  Calculate stoicheometry

In a second 50.00mL aliquot, the ClO4- was reduced to Cl- with V2(SO4)3. Titration of the reduced sample required 40.12mL of the AgNO3 solution. Calculate the %KCl and %KClO4 in the sample

  What was the final pressure

A sample of gas confined in a 2.0L container at 930 Torr and 25oC was heated to 45oC. What was the final pressure?

  Calculate the cost of heating 200ml of water

a gas company in massachusetts charges $2.80 for 15ft^3 of natural gas at 20 degrees C and 1 atm. Calculate the cost of heating 200mL of water from 20 degrees C to 100 degrees C.

  State the factors that affect the acidity of carboylic acids

Explain the factors that affect the acidity of carboylic acids. Why does this matter/ give evidence to support your claims and use a reaction

  What is the molecular formula of a compound

What is the molecular formula of a compound with the empirical formula NO¿ and a molar mass of 138.02 grams per mole?

  Exothermic and endothermic

If the sign for delta G is negative (spontaneous process) and the sign for delta S is positive (more disorder) for both dissolving processes, how could one be endothermic (positive delta H) and one be exothermic

  What volume of naoh is required to fully neutralize

What volume of 0.1M NaOH is required to fully neutralize 20 mL of 0.1M acetic acid? of 50 mL of 0.04M Phosphoric acid

  Outline two different methods that could be used to prepare

Outline two different methods that could be used to prepare 2-methyl-2-butanol using a Grignard synthesis. Which method is the best? Explain

  How many grams of cisplatin are formed

How many grams of cisplatin are formed from 54.4g of K2PtCl4 and 36.4g of NH3 if the reaction takes place in 95% yield based on the limiting reactant.

  Explain an equilibrium mixture of propanoic acid

An equilibrium mixture of propanoic acid (propionic acid), CH3CH2COOH, and its conjugate base has a pH of 4.87. Draw the form that predominates after H3O is removed from the equilibrium mixture

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