Explain the pressure in the flask is reduced until water

Assignment Help Chemistry
Reference no: EM13301485

A round bottom flask containing 30g of water at 25 C is attached to a vaccum line. The pressure in the flask is reduced until water in the flask begins to boil. Under these circumstances determine if G, H, S sys, S total are positive, negative or zero

Reference no: EM13301485

Questions Cloud

Now what is the fair price of each bond : Based on the fair prices at the various yields to maturity, is interest-rate risk the same, higher, or lower for longer- versus shorter-maturity bonds?
Explain the heat capacity of the solution is the pure water : The reaction is CaO(s) + H2O(l) ? Ca(OH)2(aq) -- ?H = -83.7 kJ Assume the heat capacity of the solution is the same as pure water (4.184 J/g*°C), the density of the solution is 1.00 g/mL and there is no loss of heat to the surroundings.
Is the tax deductible : What is the toatl dollar call premium required to call the old issue? Is the tax deductible? What is the net after-tax cost of the call?
What profit or loss would security brokers incur : The out-of-pocket expenses incurred by Security Brokers in the design and distribution of the the issue were $300,000. What profit or loss would security brokers incur if the were sold to the public at the foloowing average price?
Explain the pressure in the flask is reduced until water : A round bottom flask containing 30g of water at 25 C is attached to a vaccum line. The pressure in the flask is reduced until water in the flask begins to boil. Under these circumstances determine if G, H, S sys, S total are positive, negative or ..
Operation and supply chain management : Assignment in operation and supply chain management.
Reconcile the differences in income : Prepare an absorption-costing income statement and prepare a variable-costing income statement - Reconcile the differences in income
Using what you know about medicaid and managed care : Using what you know about Medicaid and managed care, list several reasons why policymakers might support the requirement that Medicaid beneficiaries enroll in an MCO.
Explain argon at 5atm on one side of a movable barrier : An isolated tube contains 1 mole of argon at 5atm on one side of a movable barrier held in place by a pin. On the other side of the barrier is 0.2 mole of neon at 0.5atm, the the whole system is at 298K.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how does insulin activate fatty acid biosynthesis

How do glucagon and epinephrine block fatty acid biosynthesis. How does insulin activate fatty acid biosynthesis

  How to calculate the ph of a solution prepared by mixing

Calculate the pH of a solution prepared by mixing equal volumes of 0.21M methylamine (CH3NH2), Kb = 3.7X10^-4 and 0.61M CH3NH3Cl

  State bronsted-lowry base in an aqueous solution

Which of the following cannot act as a Brønsted-Lowry base in an aqueous solution? a) ammonia, NH3 b) acetate ion, CH3CO2-

  Explain solution of sodium hypochlorite

The Ka for hypochlorous acid (HClO) is 3.0 x 10?8. What is [OH?] in a 0.145 M solution of sodium hypochlorite (NaClO)

  What is the new pressure of the gas

A 706 mL gas sample at STP is compressed to a volume of 248 mL, and the temperature is increased to 39?C. What is the new pressure of the gas in Pa.

  Explain volumes listed correspond to the equivalence point

The volumes listed correspond to the ½ equivalence point, equivalence point, 1 ½ equivalence point, and 2 equivalence point. The pH will equal pKa2 at the 1 ½ equivalence point, which is 11.55. Therefore, the [H+] = 10^(-11.55) = 2.81 x 10-12

  What holds solids or liquids and carries out reactions

What holds solids or liquids and carries out reactions? what is used to mix or combine two or more substances? what it used to support an iron ring or clamp?

  Explain methane and hydrogen bromide

Which of the following molecules would be expected to exhibit hydrogen bonding? a.methane b. hydrogen bromide c. ethanoic acid (acetic acid) d. hydrogen sulfide

  What is the average atomic mass of m

When M2S3(s) is heated in air, it is converted to MO2(s). A 4.500-g sample of M2S3(s) shows a decrease in mass of 0.209 g when it is heated in air. What is the average atomic mass of M.

  Evaluate the equilibrium concentration of carbon monoxide

125 mole of oxygen gas is added to carbon in a .25L container. The mixture equilibriates at 500K. Calculate the equilibrium concentration of carbon monoxide, knowing that K=.086 at 500K.

  Explain the acid-base reaction between benzoic acid

Write a balanced equation for the acid-base reaction between benzoic acid and KOH. Using a pKa table, predict which way the equilibrium is favored.

  Explain nitrogen gas reacts with oxygen gas

nitrogen gas reacts with oxygen gas to form nitrogen monoxide gas. How many total electrons are transferred from each molecule of nitrogen or oxygen

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