How many grams will the helium in the ball weigh

Assignment Help Chemistry
Reference no: EM13171817

A standard men's basketball has a circumference of 29.5 inches. If I fill the ball with Helium to the recommended 9.0 psi at room temperature (25 C), how many grams will the Helium in the ball weigh?

Reference no: EM13171817

Questions Cloud

Calculate the concentration of a solution ba(no3)2 prepared : When 54.01 g of Ba(NO3)2 is dissolved into a total volume of 3.23L of solution.
Explain the enthalpy change for the reaction of hydrogen gas : The enthalpy change for the reaction of hydrogen gas with flourine gas to produce hydrogen flouride is -542kJ fo the equation as written H2+F2=2HF deltaH=-542kJ
How many grams of o2 gas will be produced : 10.08g of potassium chlorate, KClO3 is heated to decomposition according to the following equation. How many grams of O2 gas will be produced?
Compute the mass of the sample of silver : energy to heat a certain sample of pure silver from 12.0 C to 18.2 C. Calculate the mass of the sample of silver.
How many grams will the helium in the ball weigh : A standard men's basketball has a circumference of 29.5 inches. If I fill the ball with Helium to the recommended 9.0 psi at room temperature (25 C), how many grams will the Helium in the ball weigh?
How long does it take of phosphine sample to decompose : The half-life for the reaction at 550C is 81.3 seconds. How long does it take for 89% of phosphine sample to decompose?
Calculate the change in gibbs free energy : Calculate the change in Gibbs free energy for each of the following sets of delta H, delta S and T. Predict whether or not the reaction will be spontaneous at temperature indicated.
What volume of water must be added to change the ph : A 10.0-mL sample of a HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?
Determine fringe benefits tax payable by employer company : Advise whether Juan has to pay Australian Tax on any of his salary and in your answer, refer to case law and legislation when necessary to support your answer.

Reviews

Write a Review

Chemistry Questions & Answers

  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

  Complete the reaction of salicylic acid

Complete the reaction of salicylic acid and 4-aminobenzenesulfonic acid by drawing the expected product.

  What is the ph of the resulting hydrochloric acid solution

0.80g of hydrogen chloride is dissolved in water to make 2.5L of solution. What is the pH of the resulting hydrochloric acid solution?

  What is the overall order of the reaction

What is the overall order of the reaction?

  Calculate the moles of ar present

A 335 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 628 mmHg. Calculate the moles of Ar present.

  State a quirky promotion by a discount sporting goods store

During a quirky promotion by a discount sporting goods store, golf balls were given away free when purchasing Ping-Pong balls in bulk. An equal mass of golf balls was given away based on the mass of ping

  Propose structures for aromatic hydrocarbons

Propose structures for aromatic hydrocarbons that meet the following descriptions:

  How much concentrated sulfuric acid would be needed

Concentrated sulfuric acid has a concentration of 18 M. How much concentrated sulfuric acid would be needed to make 255 mL of 1.0 M sulfuric acid?

  What time will it take chlorine gas to effuse

What time will it take 10.0 mL of Chlorine gas to effuse through a porous barrier when it has been noticed that 76.3 min are needed for 10.0 mL of Hydrochloric acid gas to effuse through the same barrier.

  Explain which is a molecular compound and a nonelectrolyte

The osmotic pressure of this solution was 0.00178 atm at 25 C. Calculate the molar mass of hemoglobin, which is a molecular compound and a nonelectrolyte

  How much ammonium hydroxide is needed

How much ammonium hydroxide is needed to react completely with 75.0g of copper (2) nitrate in a double replacement reaction.

  What is the pressure of the gas

A manometer shows a mercury level of 225 mm Hg on the closed end of the tube and 108 mm Hg on the open end. If the atmospheric pressure is 760 torr,

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