Explain how many moles of gas were in the sample

Assignment Help Chemistry
Reference no: EM13296065

A sample of air was compressed to a volume of 10.0 L. The temperature was 295.0 K, and the pressure was 8.60 atm. How many moles of gas were in the sample? Enter units.

Before this sample of air had been compressed, it was at a pressure of 2.50 atm. What was the original volume of this sample of air? Enter units

Reference no: EM13296065

Questions Cloud

A molecular fragment are identified through a characteristic : In the technique of electron impact mass spectroscopy, molecular fragment are identified through a characteristic pattern of peaks at different values of m/z
Write the response to the discussion : Write the response to the discussion
Determine the resulting torque acting on the pebble : Force F = (1.0 N) + (-1.0 N) acts on a pebble with position vector r = (2.70 m) + (-2.1 m) , relative to the origin. What is the resulting torque acting on the pebble about the origin
Associate two stimuli with getting taken for a walk : Benson, a black lab, had learned to associate two stimuli with getting taken for a walk, his owner getting out his leash, and his owner getting out a belt.
Explain how many moles of gas were in the sample : A sample of air was compressed to a volume of 10.0 L. The temperature was 295.0 K, and the pressure was 8.60 atm. How many moles of gas were in the sample. Enter units.
Write verilog code that implements with carry-lookahead : Write Verilog code that implements a 4-bit adder with carry-lookahead (i.e., not a ripple-carry adder). Your designshould have an output C4 for a carry generated in the mostsignificant bit stage and an overflow bit V for use with signed numbers.
Explain mass of molecular oxygen has the mouse consumed : This chamber is equipped with enough solid KOH to absorb any CO2 and H2O produced by the mouse. The gas volume in this chamber is measured to be exactly 2.20 L, at the temperature is held constant at 297 K. After two hours the pressure inside the ..
Ethical philosophy-ethical obligation to keep such unproduct : Should an employer have an ethical obligation to keep such unproductive, but loyal employees? What if the employee had been a problem his or her entire career? Are there certain circumstances where your answer to these questions would be different?
Construct an uncertainty budget for hypothetical situtation : You are assigned an experament to find g by dropping a 5 cm styrophoam sphere. Construct an uncertainty budget for this hypothetical situtation

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the volume of koh solution needed to neutralize

Calculate the volume of a 2.00 M KOH solution needed to neutralize 40.0 mL of a 0.600 M H2SO4 solution.

  Explain reaction occurs and equilibrium is established

A mixture initially contains A, B, and C in the following concentrations: [A] = 0.650 M, [B] = 1.35 M, and [C] = 0.300 M. The following reaction occurs and equilibrium is established: A+2B C

  State what is the normality of sulfuric acid solution

What is the normality of sulfuric acid solution which contains 6.64 g of H2SO4 in 837 mL of solution provided that the reaction involved

  Define what is the percent of calcium in the original sample

The amount of calcium in a 15.0-g sample was determined by converting the calcium to calcium oxalate, CaC2O4. The CaC2O4 weighed 12.8 g. What is the percent of calcium in the original sample

  Explain what is the longest wavelength of light

For a hydrogen atom with its electron in the 3p_z orbital, what is the longest wavelength of light that can ionize the atom?

  How many carats is a diamond that measures

The size of a diamond is measured in carats. (1 carat=.200 g) The density is 3.51 g/cm3. How many carats is a diamond that measures .

  Find the molar mass of sample

a sample of a gas has a mass og 0.311g. its volume is 0.225 L at a temperature of 55 degrees C and a pressure of 886 mmHg. find its molar mass

  Explain how much energy is evolved during the reaction

How much energy is evolved during the reaction of 32.5 g B2H6 and 72.5 g Cl2? Given: B2H6(g) +6Cl2 (g)---->2BCl3 (g) + 6HCl (g) DH -1396kj

  Define what is the concentration of a solution of sucrose

What is the concentration of a solution (in M) which contains 59.3 g of sucrose (C12H22O11) in 673 mL of solution

  Explain human growth hormone that enhances the ability

An athlete takes human growth hormone (HGH) that enhances his ability to have the best time of any Olympic marathon runner in history.

  Explain what would be the concentration in the pond

what would be the concentration in the pond (and outlet stream) after 2 days? Inlet and outlet flows are both 280 m3 per day.

  Explain pure distilled water that has been fully degassed

You make 10-4 M solutions of NaOH and NaHCO3 and a 10-4.3 M solution of Na2CO3. You use pure distilled water that has been fully degassed.

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