Explain the tube is located in a fume hood operating

Assignment Help Chemistry
Reference no: EM13651278

We have a situation where hydrogen gas at 300 degrees C is flowing out of a tube at the rate of 100mL/min. The tube is located in a fume hood operating at 25 degrees C and 1atm. What flow rate of air must be entering the hood so that the hydrogen gas does not pose a flammability hazard?

Reference no: EM13651278

Questions Cloud

Determine the new value of the fundamental frequency : A vibrating string has a fundamental frequency of 224 Hz. The tension is then increased by a factor of2.4. What is the new value of the fundamental frequency
Explain what flow rate of air must be entering the hood : What flow rate of air must be entering the hood so that the hydrogen gas does not pose a flammability hazard
Obtain the distance the block slides before coming to rest : An 8.57 kg block slides with an initial speed of 1.60 m/s up a ramp inclined at an angle of 27.8 degrees with the horizontal. find the distance the block slides before coming to rest
An empty capacitor is connected to battery and charged : An empty capacitor is connected to a 15.7-V battery and charged up. The capacitor is then disconnected from the battery,and a slab of dielectric material (κ = 2.3) is insertedbetween the plates. Find the magnitude of the amount by which thepotential ..
Explain the tube is located in a fume hood operating : The tube is located in a fume hood operating at 25 degrees C and 1atm. What flow rate of air must be entering the hood so that the hydrogen gas does not pose a flammability hazard
Explain the pure rotational spectrum : The bond length of 13 Na 19F is 192.6 pm. calculate the value of B and the spacing between lines in the pure rotational spectrum of this molecule in unit of s^-1
Find the work done on the car by force of kinetic friction : A 2084 Kg car moving with an initial speed of 65 mph along ahorizontal road skids to a complete stop in 12.8 seconds, find the work done on the car by the force of Kinetic Friction
Angular momentum of rod and claysystem about point support : An 2.4 m long rod ofmass m1 = 17.0 kg, is supported on a knife edge at itsmidpoint. A ball of clay ofmass m2 = 2.2 kg is dropped from rest from a heightof h = 1.1 mand makes a perfectly inelastic collision with the rod 0.9 m fromthe point of suppor..
Describe any strategic management theory : Describe any strategic management theory and critically analyse which of these theories is applied at Terminal 5 of Heathrow Airport for immediate corrective actions.

Reviews

Write a Review

Chemistry Questions & Answers

  Define melting points and boiling points of xenon

The normal melting points and boiling points of xenon are -112 deg. Celsius and -107 deg. Celsius, respectively. The Xe triple point is at -121 deg. Celsius and 282 torr, and its critical point is at 16.6 deg. C and 57.6 atm.

  Aniline c6h5nh2 kb 43 x 10-10 is a weak base used in the

aniline c6h5nh2 kb 4.3 x 10-10 is a weak base used in the manufacture of dyes. calculate the value of kn for

  Explain what coordination number and crystal structure

Cobalt oxide, CoO, is a largely ionic compound. What coordination number and crystal structure would you expect for this oxide

  How to calculate the mass of oxygen produced

The thermal decomposition of 30.9g of CaCO3 produced 12.4g calcium and 3.71g carbon. Calculate the mass of oxygen produced in this reaction.

  A total of 0160 g of this subunit was dissolved in enough

a protein subunit from an enzyme is part of a research study and needs to be characterized. a total of 0.160 g of this

  Explain the empty calorimeter has a heat capacity

The empty calorimeter has a heat capacity of 0J/oC, and the temperature changed from 21.0 oC to 27.5 oC. Calculate the heat of reaction for the sample (kJ). Then calculate the heat of the above reaction in kJ/mol of HCl.

  Find out the element of lowest atomic number

Determine the element of lowest atomic number that contains a complete d subshell in the ground state. element symbol

  Determine the heat energy required to raise the temperature

The specific heat of ethanol is 2.46 J/goC. Find the heat energy required to raise the temperature of 193 g of ethanol from 19oC to 35oC.

  Explain what is the new pressure of the gas particls

Dry air is 78% nitrogen gas, 21% oxygen gas, and 0.9% argon gas. These gases can be separated by distillation after the air is first converted to a liquid. In one of the steps in this process, filtered air is compressed enough to increase the pres..

  Calculate the change in internal energy for a system

calculate the change in internal energy for a system that is giving of 25.0 kJ of heat and is changing from 12.00 L to 6.00L in volume at 1.50 atm pressure.

  Explain orbit had to equal the wavelength of the electron

Within the Bohr model of the hydrogen atom, the radius of the orbit for the ground state was 5.292 x 10-11 m. Using de Broglie's idea that the circumference of this orbit had to equal the wavelength of the electron

  Explain the freezing point decreases

When 1 mol of HF is added to 1kg of water, the freezing point decreases by 1.9 C, but when 1 mol of HBr is added, the freezing point decreases by 3.7 C. Which is more highly separated into ions, HF or HBr

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