Chemistry-
General
Easy

Question

For a gaseous reaction, A(g)+3B(g)→3C(g)+3D(g) ΔE is17Kcalat27°C assuming R=2calK1 the valuoΔfor the abovreaction is-

  1. 15.8Kcal    
  2. 18.2Kcal    
  3. 20.0Kcal    
  4. 16.4Kcal    

The correct answer is: 18.2Kcal

Related Questions to study

General
physics

100 g ice at 0 to the power of 0 c placed in 100g water at 100 to the power of 0 c. The final temperature of the mixture will be…… (Latent. heat of ice is 80cal/g, and specific heat of water is 1cal/gc to the power of 0)

100 g ice at 0 to the power of 0 c placed in 100g water at 100 to the power of 0 c. The final temperature of the mixture will be…… (Latent. heat of ice is 80cal/g, and specific heat of water is 1cal/gc to the power of 0)

physicsGeneral
General
chemistry-

Thdifferencbetweeheatoreactioaconstanpressuranconstanvolumfothe reaction 2C6H6(I)+15O2(g)12CO2(g)+6H2O(I)at25°CinKJis-

Thdifferencbetweeheatoreactioaconstanpressuranconstanvolumfothe reaction 2C6H6(I)+15O2(g)12CO2(g)+6H2O(I)at25°CinKJis-

chemistry-General
General
chemistry-

Undewhicothfollowinconditionithe relation,ΔH=ΔE+Vvalidforasystem

Undewhicothfollowinconditionithe relation,ΔH=ΔE+Vvalidforasystem

chemistry-General
parallel
General
physics

A centigrade and a Fahrenheit thermometer one dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers 140 to the power of 0. What is the fall in temperatures as registered by the centigrade thermometer?

A centigrade and a Fahrenheit thermometer one dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers 140 to the power of 0. What is the fall in temperatures as registered by the centigrade thermometer?

physicsGeneral
General
physics

Which the substances  or  has the highest specific heat in The temperature Vs time graph is shown.

Which the substances  or  has the highest specific heat in The temperature Vs time graph is shown.

physicsGeneral
General
chemistry-

Thwordonby a weightlespiston in causing an expansion ΔV(at constant temperature),when the opposinpressure P is variable, is given by

Thwordonby a weightlespiston in causing an expansion ΔV(at constant temperature),when the opposinpressure P is variable, is given by

chemistry-General
parallel
General
chemistry-

Foranadiabaticprocesswhichofthefollowing relationsiscorrect-

Foranadiabaticprocesswhichofthefollowing relationsiscorrect-

chemistry-General
General
physics

The graph AB shown in figure is a plot of temperature of body in degree Celsius and degree Fahrenheit, Then

The graph AB shown in figure is a plot of temperature of body in degree Celsius and degree Fahrenheit, Then

physicsGeneral
General
physics

Amount of heat required to raise the temperature of a body through 1K is called its

Amount of heat required to raise the temperature of a body through 1K is called its

physicsGeneral
parallel
General
physics

In a resonance tube experiment, the first resonance is obtained for 10 cm of air column and the second for  32 cm The end correction for this apparatus is equal to

In a resonance tube experiment, the first resonance is obtained for 10 cm of air column and the second for  32 cm The end correction for this apparatus is equal to

physicsGeneral
General
physics

An air column in a pipe, which is closed at one end will be in resonance with a vibrating tuning fork of frequency 264 Hz, What is the length of the column if it is in cm ? (speed of sound in air  =330m/s)

An air column in a pipe, which is closed at one end will be in resonance with a vibrating tuning fork of frequency 264 Hz, What is the length of the column if it is in cm ? (speed of sound in air  =330m/s)

physicsGeneral
General
physics

A hollow pipe of length 0.8 m is closed at one cad  At its open and a 0 5 m long uniform string is vibrating in its second harmonic and it rosonates with the fundamentals frequency of the pipe if the tension in the wire is 50 N and the speed of sound is 320 m s to the power of negative 1 end exponent , what is the mass of the string

A hollow pipe of length 0.8 m is closed at one cad  At its open and a 0 5 m long uniform string is vibrating in its second harmonic and it rosonates with the fundamentals frequency of the pipe if the tension in the wire is 50 N and the speed of sound is 320 m s to the power of negative 1 end exponent , what is the mass of the string

physicsGeneral
parallel
General
physics

A tuning fork of  512 Hz is used to produce resonance in a resonance tube experiment  The level of water at first resonance is 307 cm and at second resonance is 63 2 cm  What is the error in calculating velocity of sound ? Asume the speed of sound  330 m/s

A tuning fork of  512 Hz is used to produce resonance in a resonance tube experiment  The level of water at first resonance is 307 cm and at second resonance is 63 2 cm  What is the error in calculating velocity of sound ? Asume the speed of sound  330 m/s

physicsGeneral
General
physics

An open pipe is in resonance in 2 to the power of n d end exponent harmonic with frequency f subscript 1  Now one end of the tube is closed and frequency is increased to f subscript 2 such that the resonance again occurs in  harmonic  Choose the correct option

An open pipe is in resonance in 2 to the power of n d end exponent harmonic with frequency f subscript 1  Now one end of the tube is closed and frequency is increased to f subscript 2 such that the resonance again occurs in  harmonic  Choose the correct option

physicsGeneral
General
physics

A closed organ pipe of length L and an open organ pipe contain gases of densities n subscript 1  and n subscript 2 respectively  The compressibility of gases are equal in both the pipes  Both the pipes are vibrating in their first overtone with same frequency  What is the length of the open organ pipe?

A closed organ pipe of length L and an open organ pipe contain gases of densities n subscript 1  and n subscript 2 respectively  The compressibility of gases are equal in both the pipes  Both the pipes are vibrating in their first overtone with same frequency  What is the length of the open organ pipe?

physicsGeneral
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.