Find out the mass of glucose needed to add of water

Assignment Help Chemistry
Reference no: EM13537144

The vapor pressure of water at 25deg C is 23.8 torr. Determine the mass of glucose (MolarMass=180g/mol) needed to add 500g of water to change the vapor pressure to 23.3 torr. Answer is 107 grams, although please explain how to arrive to this answer.

Reference no: EM13537144

Questions Cloud

Explain the symmetric acid anhydride : A blight has wiped out the pineapple crop. You are asked to synthesize the ester that is responsible for the scent of pineapple, butyl butanoate. Draw the skeletal structure of the reagents needed to make this scent.
Find the mass flow rate and volume flow rate : A soft drink (mostly water) flows in a pipe at a beverage plant with a mass flow rate that would fill 220 0.360-L cans per minute. At point 2 in the pipe, the gauge pressure is 155 kPa and the cross-sectional area is 8.00 cm2. At point 1, 1.35 m a..
What impulse was applied to the baseball : A 0.160-kg baseball is pitched with a speed of 34.5 m/s (77.2 mph). When the ball hits the catcher's glove, the glove moves back by 5.03 cm (1.98 in.) as it stops the ball. What impulse was applied to the baseball
Cooprate tax return problem : CORPORATE TAX RETURN PROBLEM
Find out the mass of glucose needed to add of water : The vapor pressure of water at 25deg C is 23.8 torr. Determine the mass of glucose (MolarMass=180g/mol) needed to add 500g of water to change the vapor pressure to 23.3 torr.
Find at what speed does the sled move once book is on it : A sled of mass 5.37 kg is coasting along on a frictionless ice-covered lake at a constant speed of 1.13 m/s. At what speed does the sled move once the book is on it
Lift on an airplane : Lift on an Airplane. Air streams horizontally past a small airplane's wings such that the speed is 70.0 m/s over the top surface and 50.0 m/s past the bottom surface. If the plane has a wing area of 16.6 m2 on the top and on the bottom, what is th..
Explain formation of the hypothetical compound nacl2 : Construct a Born Haber cycle for the formation of the hypothetical compound NaCl2, where the sodium ion has a 2+ charge. A. How large would the lattice energy need to be for the formation of NaCL2 to be exothermic
What is its speed as it exits the shower-head openings : A shower head has 30 circular openings, each with radius 1.0 mm. The shower head is connected to a pipe with radius 0.80 cm. If the speed of water in the pipe is 2.2 m/s, what is its speed as it exits the shower-head openings?

Reviews

Write a Review

Chemistry Questions & Answers

  Estimate the fraction of co2 molecules

use maxwell distribution of speeds to estimate the fraction of CO2 molecules at 300K that have speeds in the range 200 to 250 m/s.

  Explain why pure oxygen is often administered to victims co

Why pure oxygen is often administered to victims of CO poisoning explain using le chatelier's principle? Hb (CO) aq + O2 aq is HbO2 aq + CO aq

  Find out the substance at bottom of the beaker

you just need to find out Which Substance (given) will be to fall to the bottom of the beaker by combining them with H 2 O In A Beaker?

  Select the element potassium k give the wavelength in

select the element potassium k. give the wavelength in aringngstroumlms the frequency and the energy of the broadest

  Explain a would be removed by four successive extractions

what weight of A would be removed from a solution of 10g of A in 100mL of water by a single extraction of 100mL lingroin. what weight of A would be removed by four successive extractions with 25mL portions of lingroin

  How much heat is liberated at constant pressure

Fe(s) + 2HCL(aq)goes to FeCl2(aq) + H2(g) Change in enthalpy is -87.9kJ. How much heat is liberated at constant pressure if .368 g of iron reacts with 18.8mL of 0.568 M HCl?

  State water and titrated to reach the equivalence point

dissolved in 100.0 mL water and titrated with 0.500 M NaOH; it takes 45.1 mL to reach the equivalence point. What is the molecular mass (g/mol) of pyruvic acid?

  Define what type of chemical reaction is taking place

If i add amnonia to 1 mL of copper (II) sulfate solution, and i am observing the mixture turn a darker blue what type of chemical reaction is taking place.

  Calculate the boiling point of a solution containing

Benzene has a boiling point of 80.1 degrees celcius and a molal boiling point elevation constant of 2.53 degrees celcius/m. Calculate the boiling point of a solution containing 15.0 g of the non-electrolyte C6H4Br2 in 125 ml of benzene (sp gravity..

  Explain the temperature change in the calorimeter be higher

The test tube contained some water (besides the metal) that was subsequently added to the calorimeter. Considering a higher specific heat for water, will the temperature change in the calorimeter be higher, lower, or unaffected by this technique e..

  State the reaction of the strong acid and base

How will you find the equilibrium contant between the reaction of the strong acid and base? Help please

  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?

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