A reverse osmosis unit is used to obtain drinkable water

Assignment Help Chemistry
Reference no: EM13591520

Question: A reverse osmosis unit is used to obtain drinkable water from a source that contains 0.870 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: EM13591520

Questions Cloud

A gas filed ballon having a volume of 250l at 12 atm and 20 : a gas filed ballon having a volume of 2.50l at 1.2 atm and 20 degrees celcius is allowed to rise to the stratosphere
A sample of nitrogen in a 45l container at a temperature of : a sample of nitrogen in a 4.5l container at a temperature of 27 degrees c exerts a pressure of 4.1 atm. calculate the
Sodium bicarbonate is reacted with concentrated : sodium bicarbonate is reacted with concentrated hydrochloric acid at 37.0degc and 1.00 atm. the reaction of 6.00 kg of
Molecular chlorine and molecular fluorine combine to form a : question molecular chlorine and molecular fluorine combine to form a gaseous product.under the same conditions of
A reverse osmosis unit is used to obtain drinkable water : question a reverse osmosis unit is used to obtain drinkable water from a source that contains 0.870 g nacl per liter.
Calculate the standard emf at 25degc of the propane fuel : question calculate the standard emf at 25degc of the propane fuel cell given that delta gdeg formation for propane
In a titration 3584 ml of 02419 m hcl solution is required : in a titration 35.84 ml of 0.2419 m hcl solution is required to completely neutralize 18.62 ml of feoh3 solution.what
A current of 107 a is applied to 125 l of a solution of : a current of 10.7 a is applied to 1.25 l of a solution of 0.554 m hbr converting some of the h to h2 g which bubbles
A gas occupies 85ml at 0degc and 710 torr what temperature : a gas occupies 85ml at 0degc and 710 torr. what temperature would be required to increase the pressure to 760 torr with

Reviews

Write a Review

Chemistry Questions & Answers

  Determine which metal will reach the lowest temperature

Determine which metal will reach the lowest temperature If the same amount of heat is added to both the metals?

  Compute the equilibrium pressure of n2o4

calculate the equilibrium pressure of N2O4(g) and NO2(g). (c) What percentage (by moles) of the original N2O4(g) is dissociated at the new equilibrium position (total pressure = 1.00 atm)?

  Acetylene c2h2 will burn in the presence of oxygen how many

acetylene c2h2 will burn in the presence of oxygen.2c2h2g 5o2g --gt 4co2g 2h2oghow many grams of water can be

  Evaluate the enthalpy change for reaction

Give the enthalpies of the reaction P4 (s) + 3O2(g)-->P4O6(s) Delta H= -1640.1 kJ. P4 (s) + 5O2 (g)--->P4O10 (s) Delta H= -2940.1 kJ Calculate the enthalpy change for reaction: P4O6(s) + 2O2 (g)--->P4O10(s)

  State the new volume if the pressure remains constant

degrees C are warmed to 100 degrees C. what is the new volume if the pressure remains constant?

  How fast is electron moving relative to the speed of light

The mass of an electron is 9.11 * 10^{-31} kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31*10^{-10}m, how fast is the electron moving relative to the speed of light?

  What mass of magnesium will react

Magnesum metal will burn in carbon dioxide gas to produce carbon and magnesium oxide. What mass of magnesium will react with a 250.0 ml container of carbon dioxide gas at 77.0 degrees celsius and 65.0 kPa.

  Explain a solution of acidic potassium permanganate

a solution of acidic potassium permanganate is added to a solution of iron (II) sulfate Write an unbalanced net ionic equation

  Explain the density of cork and the density of lead

Imagine that you place a cork measuring 1.30cm x 5.50cm x 3.00cm in a pan of water and that on top of the cork you place a small cube of lead measuring 1.15cm on each edge. The density of cork is 0.235g/cm3, and the density of lead is 11.35g/cm3.

  Evaluate the best value of the gas constant r

The following data have been obtained for oxygen gas at 273.15K. Calculate the best value of the gas constant R from them and the best value of the molar mass of O2.

  Predict the potential for the following voltaic cell at 25

1. predict the potential for the following voltaic cell at 25 ccuscuso41.09 magno30.43 magsanswer must be in volts2.

  Explain the specific heat of water

Calculate the final temperature after the two substances are mixed together. The specific heat of water is 4.184 J/ g *c and the specific heat for silicon is 0.7121 J/ g*c.

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