Define the density of air at ordinary atmospheric pressure

Assignment Help Chemistry
Reference no: EM13548415

The density of air at ordinary atmospheric pressure and 25 degrees C is 1.19 g/L. What is the mass, in kilograms, of the air in a room that measures 10.0 X 13.5 X 10ft

Reference no: EM13548415

Questions Cloud

Create desktop software by using visual studio : You need to create desktop software by using Visual studio and need to create database as well and then link it with each other and create it real software
Joules of energy are equivalent of one jelly doughnut : A 59-kg woman cheats on her diet and eats a 457-Calorie (457 kcal) jelly doughnut for breakfast. How many joules of energy are the equivalent of one jelly doughnut? =______ J How many stairs must the woman climb to perform an amount of mechanical ..
Calculate what is the focal length of the diverging lens : A converging lens with a focal length of 17.5 cm and a diverging lens are placed 25.5 cm apart, with the converging lens on the left, What is the focal length of the diverging lens
Evaluate the expansion work done of water is electrolysed : Calculate the expansion work done when 50 g of water is electrolysed under constant pressure at 25 degree Celsius.
Define the density of air at ordinary atmospheric pressure : The density of air at ordinary atmospheric pressure and 25 degrees C is 1.19 g/L. What is the mass, in kilograms, of the air in a room that measures 10.0 X 13.5 X 10ft
Calculate how fast are you going : Imagine you are on a cart that rests on a frictionless surface (you + car = 100 kg) with 30 basketballs (1 kg each). how fast in m/s are you going
Explain what mass of water in grams is contained of vapor : What mass of water in grams is contained in 2.9 L of the vapor above this solution at 55 degree C. The vapor pressure of pure water 55 degree C is 118 torr. (Assume a van't Hoff factor of 1.9 for NaCl)
Estimate the work done by the system of gasoline vapor : In a certain automobile engine with an efficiency of 21.2%, combustion of gasoline in one cylinder releases 505 J of heat. Find the work done by the system of gasoline vapor and air on the surroundings during one cycle
Explain the uv spectrum of acetone shows : The UV spectrum of acetone (c = 0.050 M in cyclohexane, l = 1cm cell) shows. max at 279 nm with an absorbance of 0.74. What is the molar absorptivity of acetone at this wavelength

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the entropy change

Calculate the entropy change when 100 g of argon is heated and compressed from 300 K, 1.0 atm, to 900 K, 17 atm

  Define electronegativities of the individual constituents

The dipole moment of a compound depends on the resultant partial charges based on the electronegativities of the individual constituents present in the compound. Based on this definition, write the resulting dipole moment in the following compounds

  What is the volume of the diluted h2so4 solution

120.0 mL sample of a 0.81 M H2SO4 solution is diluted with enough water to reduce the concentration of the solution to 0.50 M. What is the volume of the diluted H2SO4 solution.

  Explain and balance the redox equation

complete and balance the following redox equation. What is the coefficient of H2O when the equation is balanced using the set of smallest whole-number coefficients

  Calculate the atomic weight of x

Naturally occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.21% abundance), X-29 (28.976 amu, 4.70% abundance), and X-30 (29.974 amu, 3.09% abundance). Calculate the atomic weight of X.

  Explain what is its volume when the temperature

A sample of ammonia gas at 65.5°C and 524 torr has a volume of 15.31 L. What is its volume when the temperature is -15.8°C and its pressure is 524 torr

  Calculate the number of grams of magnesium hydroxide

A 3.50-g sample of magnesium hydroxide was treated with 50.0 mL of a 0.500 M aqueous sulfuric acid solution. Calculate the number of grams of magnesium hydroxide that remained undissolved.

  A bicycle tire is filled with air to a pressure of 100 psi

a bicycle tire is filled with air to a pressure of 100 psi at a temperature of 100 degrees c. riding the bike on

  Explain what is the concentration of other half-cell

cu/cu^2+ concentration cell has voltage of .21V at 25 c. the concentration of cu^2+ in one of the other half cell is 1.4E-3M. What is the concentration of{Cu^2 + in the other half-cell

  Separate the infrared source by wavelength before passing

How do old dispersive infrared (IR) instruments use a grating to separate the infrared source by wavelength before passing through the sample?

  Explain what is the isotopic difference iquid and solid

What is the isotopic difference (in per mil) at 25degrees between gas, liquid, and solid phase for the elements carbon and sulfur. Show calculations

  State qualify how the molar solubility changes

A separate experiment is conducted in which 4.82 x 10-5 M CaI2(aq) is added to a solid solution of PbI2 at 20 oC. Qualify how the molar solubility changes

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