Describe which factors change and which remain constant

Assignment Help Chemistry
Reference no: EM13222675

You have a sealed, flexible balloon filled with argon gas.The atmospheric pressure is 1.00 atm and the temperature is 2°C.Assume that air has a mole fraction of nitrogen of 0.790 (i.e., 79 mol-% N2 in air), the rest being oxygen.

(a) Explain why the balloon would float when heated. Make sure to discuss which factors change and which remain constant, and why this matters. Be complete.

(b) Above what temperature would you heat the balloon so that it would float?

Reference no: EM13222675

Questions Cloud

Explain fluoride at its boiling point under a pressure : Solid thorium(IV) fluoride has a boiling point of 1680°C.What is the density of a sample of gaseous thorium(IV) fluoride at its boiling point under a pressure of 2.5 atm in a 1.7 L container?
Which of the two vendors will you select : The other tells you that she will supply you no defectives because her factory practices statistical process control. Which of the two vendors will you select? Why? (500 Words)
Find the range of values of c1 : Find the range of values of c1 fir which the current basis remains optimal.
Determine the amount of reduction in cross-sectional : K=35,000lb/in^2 and n=0.40 for a metal used in a forming operation in which the workpart is reduced in cross-sectional area by stretching. If the average flow stress on the part is 20,000lb/in^2, determine the amount of reduction in cross-sectiona..
Describe which factors change and which remain constant : Explain why the balloon would float when heated. Make sure to discuss which factors change and which remain constant, and why this matters. Be complete.
What is the maximum amount of loans that the bank can make : assume that the Bank of Ecoville has the following balance sheet of Fedhas 10% reserve requir.This is the Sheet for Ecoville International Bank. Assets cash is 33,000. Assets loans is 66,000. Liabilities demand deposits is 99,000.
Explain the rules for the compounds : How are you suppose to remember all the rules for these compounds? And how will you know when to apply them in a certain problem?
Determine the profit-maximizing output under collusion : The demand for an oligopoly is P=75-2Q. The firms have cost functions TC1 = 3q1+q TC2 = 18q2+q2² a. Determine the profit-maximizing output under collusion. b. Calculate the equilibrium price under collusion. c. Determine if the firms should collude .
Explain the graduated cylinder while preparing the sample : Some sample solution was spilled into the outside of the graduated cylinder while preparing the sample, and before determining the volume.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the rate of change of the total pressure

if the partial pressure of NO is decreasing at a rate of 56 torr/min what is the rate of change of the total pressure of the vessel?

  State and draw the major form of your drug whenph

draw the major form of your drug whenph is low (acidic medium) for all acid base groups c. draw the major form of drug when ph is high (basic medium for all acid base groups

  By how much would the pressure change

At 0°C, the volume coefficient of expansion of mercury is α = 18×10-5 K-1, and its coefficient of compressibility is β = 5.32×10-6 bar-1.

  Explain how many grams of potassium chlorate decompose

How many grams of potassium chlorate decompose to potassium chloride and 510. mL of O2 at 128°C and 652 torr?

  Calculate the equilibrium constant for the reaction

In an experiment, equal volumes of 0.00200M FeCl3 and 0.00200M NaSCN were mixed together and reacted according to the equation:

  What ph is required to precipitate all

The ground water in Pherric, New Mexico contains 1.80 mg/L of iron as Fe+3. What pH is required to precipitate all but 0.30 mg/L of the iron as Fe(OH)3 at 25oC?

  State solute is an electrolyte or nonelectrolyte

When given a problem with an aqueous solution containing Na3PO4 and you need to find the boiling point of the solution only knowing the solution is 18.7% by mass Na3PO4 and the Kb for water is .512 It also says to consider if the solute is an elec..

  Compute the grams of magnesium oxide

calculate the grams of magnesium oxide that can be formed from decomposition

  Label the stronger acid and stronger base and weaker acid

For the following acid-base equilibrium, label the stronger acid, stronger base, weaker acid, and weaker base. Predict whether the position of equilibrium lies toward the right

  Explain measurements at several different temperatures

Vapor pressure measurements at several different temperatures are shown below for mercury. Determine graphically the molar heat of vaporization for mercury.

  What is the freezing point of a solution

What is the freezing point of a solution of 1.17 g of 1-naphthol, C10H8O, dissolved in 2.00 mL of benzene at 20°C? The density of benzene at 20°C is 0.876 g/mL. Kf for benzene is 5.12°C/m, and benzene's normal freezing point is 5.53°C.

  How many milliliters of .200 m naoh are needed

How many milliliters of .200 m NaOH are needed to neutralize 100.ml of .100 m HCl

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