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A gas expands from 3 dm^3" to "5 dm^3 ag...

A gas expands from `3 dm^3" to "5 dm^3` against a constant pressure of 3.0 atm. The work done during expansion is used to heat 10 moles of water at temperature 290 K. Calculate the final temperature of water. Specific heat of water ` = 4.184 J K^(-1) g^(-1)`.

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To solve the problem, we will follow these steps: ### Step 1: Calculate the Work Done (W) The work done during the expansion of the gas against a constant pressure can be calculated using the formula: \[ W = -P \times (V_2 - V_1) \] Given: - \( P = 3 \, \text{atm} \) ...
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A gas expands from 3 dm^(3) to 5 dm^(3) against a constant pressure of 3 atm. The work done during expansion is used to heat 10 mol of water at a temperature of 290 K. Calculate final temperature of water. Specific heat of water =4.184 J g^(-1)K^(-1)

A gas expands from 3 dm^(3) to 5dm^(3) against a constant pressure of 3atm . The work done during the expansion if used to heat 10mol of water at temperature 290K . Find the final temperature of water, if the specific heat of water = 4.18g^(-1)K^(-1) .

A sample of oxygen gas expands its volume from 3L to 5L against a constant pressure of 3 atm. If work done during expansion be used to heat 10 mole of water initially present at 290K , its finally temperature will be ( specific heat capacity of water =4.18 J//k-g) :

A gas expands from 4.0 L to 4.5 L against a constant external pressure of 1 atm. The work done by the gas is (1 L-atm = 101.3 J)

A gas expands by 0.5L against a constant pressure of 1 atm . Calculate the work done in joule and calorie.

A ideal gas does work on its surroundings when it expands by 2.5 L against external pressure 2 atm. This work done is used to heat up 1 mole of water at 293 K. What would be the final temperature of water in kelvin if specific heat for water is "4.184 Jg"^(-1)"K"^(-1) ?

500 kg of water is heated from 20^(@) to 100^(@) C . Calculate the increase in the mass of water.Given specific heat of water =4.2 xx 10^(3) J kg ^(-1) .^(@)C^(-1) .

200 g of hot water at 80^@ C is added to 300 g of cold water at 10^@ C. Neglecting the heat taken by the container, calculate the final temperature of the mixture of water. Specific heat capacity of water = 4200 J kg^(-1)K^(-1)

Work done in expansion of an idela gas from 4L to 6L against a constant external pressure of 2.5 atm was used to heat up 1mol of water at 293K . If specific heat of water is 4.184J g^(-1)K^(-1) , what is the final temperature of water.

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ICSE-CHEMICAL THERMODYNAMICS -NCERT TEXT-BOOK. EXERCISES
  1. A gas expands from 3 dm^3" to "5 dm^3 against a constant pressure of 3...

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  2. Choose the correct answer. A thermodynamic state function is a quanti...

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  3. For the process to occur under adiabatic conditions, the correct condi...

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  4. The enthalpies of all elements in their standard states are

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  5. DeltaU^@ of combustion of methane is -X kJ mol^(-1). The value of Delt...

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  6. The enthalpy of combustion of methane, graphite and dihydrogen at 298 ...

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  7. A reaction A + B toC + D + q is found to have a positive entropy chang...

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  8. In a process, 701 J of heat is absorbed by a system and 394 J of work ...

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  9. The reaction of cyanamide, NH(2)CN (s), with dioxygen was carried out ...

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  10. Calculate the number of kJ of heat necessary to raise the temperature ...

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  11. The enthalpy change on freezing of 1 mol of water at 5^(@)C to ice at ...

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  12. Enthalpy of combustion of carbon to CO2 is -393.5 kJ mol^(-1) Calcu...

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  13. Enthalpies of formation of CO(g).CO(2)(g) and N(2)O(4) are -110,-393,8...

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  14. Given N(2)(g)+3H(2)(g)rarr2NH(3)(g),Delta(r)H^(Ө)= -92.4 kJ mol^(-1...

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  15. Calculate the standard enthalpy of formation of CH(3)OH(l) from the fo...

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  16. Calculate the enthalpy change for the process C CI(4)(g)rarrC(g)+4C...

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  17. For an isolated system, DeltaU=0, what will be Delta S?

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  18. For the reaction at 298 K, 2A + B to C DeltaH=400 KJ mol^(-1) an...

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  19. For the reaction, 2Cl(g) to Cl2(g), what are the signs of DeltaH and D...

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  20. For the reaction 2A(g)+B(g)rarr2D(g) DeltaU^(theta)=-10.55 KJ and ...

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  21. The equilibrium constant for a reaction is 10. What will be the value ...

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