User Account

All Pages

How many moles of nitrogen is in the sample

Assignment Help Chemistry
Reference no: EM131374339

A sample of nitrogen gas at 37.2 °C and 102.5 kPa occupies a volume of 4.5 L. How many moles of nitrogen is in the sample?

Reference no: EM131374339

Questions Cloud

Volume of the balloon at a height : A weather balloon occupies 278.956 L at at SATP.  What is the volume of the balloon at a height where the air pressure is 24.3 kPa and  the temperature is 12 °C?
Write an analysis of the purchasing process conducted : Write an analysis of the purchasing process conducted by a specific enterprise of your choice. Assess and describe what it was like to acquire products within the company for use in your job.
Volume of the gas the pressure : A gas st SATP occupies 1.629 L. What is the volume of the gas if the pressure is reduced to 79 kPa without changing the temperature?
What advice would you give the ceo : The CEO has decided to see what the opportunities are for exporting and has asked you for advice as to the steps the company should take. What advice would you give the CEO?
How many moles of nitrogen is in the sample : A sample of nitrogen gas at 37.2 °C and 102.5 kPa occupies a volume of 4.5 L. How many moles of nitrogen is in the sample?
What effect does this have on the speed of the motors : If several motors driving an overhead conveyor system are connected to a variablefrequency supply line and the frequency is changed from 40 hertz to 80 hertz, what effect does this have on the speed of the motors?
Calculate the final pressure of the gas : A cylinder is filled with 10.0L of gas and a piston is put into it. The initial pressure of the gas is measured to be 295.kPa. The piston is now pushed down, compressing the gas, until the gas has a final volume of 5.90L. Calculate the final press..
Advantage and disadvantage of using export credit insurance : What are the advantages and disadvantages of using export credit insurance rather than a letter of credit for exporting (a) a luxury yacht from California to Canada, and (b) machine tools from New York to Ukraine?
Why is prospecting an important activity for salespeople : Watch the following brief video on Grow Your Business Today with Strategic Prospecting at https://www.youtube.com/watch?v=0B_VzTdTGM4 . Why is prospecting an important activity for salespeople?

Reviews

Write a Review

Chemistry Questions & Answers

  What happens when the solution is warmed to 85 c

An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room temperature. What happens when the solution is warmed to 85 C

  What is the final volume of the balloon

A balloon is filled to a volume of 7.00 x 102 mL at a temperature of 20.0 oC. The balloon is then cooled at constant pressure to a temperature of 1.00 x 102 K.

  What happens to the body that allows it to compensate

What happens to the body that allows it to compensate (over this period of time) for the reduced pressure , so that the athletes will not become lightheaded?

  Compute u and h for the system during the process

5.00 moles of CO2(g) is in a rigid container with a volume of 3.00 liters. The initial temperature is 291 K and the initial pressure is 33.3 bar. Then 4.95 kJ of energy is added to the gas as heat; this raises the temperature to 325 K and raises t..

  Determine value of qp delta h and delta u

To an open beaker containing 500ml of water at 298k, 20g of sodium metal is added. the reaction proceeds quite rigorously but ultimately comes to rest after consuming all of the sodium metal and thermally reequilibrating with the surroundings. The..

  H and o is analyzed to determine the molecular weight

A sample of unknown material containing C,H,& O is analyzed to determine the molecular weight. A 1.25g sample is burnt and produces 1.72g of CO2.

  What is the specific heat of the metal

a 200-g sample of a metal absorbs 500 J, and its temperature rises by 30 degrees celsius. what is the specific heat of the metal?

  Explain what is the concentration of ni2 ions equilibrium

A 0.160-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni2 ions at equilibrium. Assume the formation constant* of Ni(NH3)62 is 5.5 × 108.

  State the initial mixture were wet with water

Explain how the calculated percent NaHCO3 and Na2CO3 by mass would be affected if the initial mixture were wet with water.

  Explain the balloon ascends to an altitude

The initial volume of the balloon is 5.00 , and the pressure is 760. The balloon ascends to an altitude of 20, where the pressure is 76.0 and the temperature is 50. What is the new volume, of the balloon in liters, assuming it doesn't break or leak

  Explain the relative molar amounts of the species

Identify the relative molar amounts of the species in 0.10 M NaBr(aq). If equal, place the species in the same box. H2O OH- H30+ Br- Na+ NaBr

  Explain which of the following ions would you expect to be

explain which of the following ions would you expect to be morewater soluble hg2 or methyl mercury ch3hg? more lipid

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd