Explain the density of the air in the hot-air balloon

Assignment Help Chemistry

Reference no: EM13504851

When fully inflated, a hot-air balloon has a volume of 1.6 x 10^5 at an average temperature of 397K and 0.985 atm.Assuming that air has an average molar mass of 29g/mol , what is the density of the air in the hot-air balloon and is it less dense or more dense with the density of air at STP?

Reference no: EM13504851

Questions Cloud

Explain sulfur dioxide is released in the combustion of coal : Sulfur dioxide is released in the combustion of coal. Scrubbers use aqueous slurries of calcium hydroxide to remove the SO2 from flue gases. Write a balanced equation for this reaction

Determine the speed of the car before impact : An automobile having a mass of 1,000 kg is driven into a brick wall in a safety test. The bumper behaves like a spring with constant 5.85 106 N/m, What was the speed of the car before impact

Describe what is the molar mass of the gas : A 14.0g sample of an unknown gas occupies 10.8L at a temperature of 30 degrees celsius and a pressure of 750mmHg. What is the molar mass of the gas

Estimate the angular acceleration of the blades : If three 0.8 m fan blades are connected to a motor and accelerated uniformly from rest to 54 rpm in 7 minutes. Determine the angular acceleration of the blades.

Explain the density of the air in the hot-air balloon : What is the density of the air in the hot-air balloon and is it less dense or more dense with the density of air at STP

Find the center of gravity of these objects : an object with a mass of 4kg is on a table and 2m away from another object with mass 10kg. find the center of gravity of these objects

What monthly sales will have to be : Dorina Company produces and sells a single product. The product sells for $60 per unit and has a contribution margin ratio of 40%. The company's fixed expenses are 28800.

Explain the heat of fusion of sodium metal is 630 cal/mol : The heat of fusion of sodium metal is 630 cal/mol. How much heat (in kilocalories) is required to melt 179 grams of sodium

What was the net radiant power of the baking dish : A baking dish is removed from a hot oven and placed on a cooling rack. As the dish cools down to 34° C from 189° C, What was the net radiant power of the baking dish

User Account

All Pages