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A pack of cards randomly shuffled has mo...

A pack of cards randomly shuffled has more entropy than a pack of arranged cards.

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All kings and queens are removed from a pack of 52 cards.The remaining cards are well- shuffled and then a card is randomly drawn from it.Find the probability that this card is ( i ) a red face card (ii) a black card.

If probability of drawing a spade from a well- shuffled pack of playing cards is (1)/(4) then the probability that of the card drawn from a well- shuffled pack of playing cards is not a spade'

Three cards are drawn at random from a well-shuffled pack of 52 cards. Find the probability that the cards contain at least 2 red cards.

One card is drawn at random from the well shuffled pack of 52 cards. Find the probability of getting a black face card or a red face card.

A man draws a card from a pack of 52 cards and then replaces it. After shuffling the pack, he again draws a card. This he repeats a number of times. The probability that he will draw a heart for the first time in the third draw is

A card is drawn at random from a well shuffled pack of cards . The probability of that card being a card other than picture cards is ...........

All jacks,queens and kings are removed from a pack of 52 cards.The remaining cards are well-shuffled and then a card is randomly drawn from it.Find the probability that this cards is a black face card (ii) a red card

Two cards are drawn at random from a pack of 52 well shuffled playing cards.The probability that the cards drawn are aces is

CENGAGE CHEMISTRY-THERMODYNAMICS-Exercises (True/False)
  1. It is possible to calculate the value of DeltaH for the reaction H(2...

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  2. The enthalpy of combustion of dimond and enthalpy of formation of carb...

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  3. The SI unit of heat is 'calorie'.

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  4. Can we measure the absolute value of internal enegry?

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  5. w is positive when the work is done on the system.

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  6. Heat of combustion is the amount of heat evolved when the number of mo...

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  7. The heat of neutralisation of HCI with NaOH is same as that of HNO(3) ...

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  8. The heat of neutralisation becomes large if either the acid or the bas...

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  9. The total amount of heat evolved or absorbed in a reaction depends upo...

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  10. A spontaneous process is a process which is instaneous.

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  11. A process which is accompained by decrease of energy is not always spo...

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  12. The dissolution of ammonium chloride in water is an endothermic proces...

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  13. For the equilibrium , DeltaG = - RT In K.

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  14. For the combustion of benzene to gaseous carbon dioxide and liquid wat...

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  15. Melting of ice involves increases in randomness and increase in enthal...

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  16. Show that in an isothermal expansion of an ideal gas, a DeltaU = 0 and...

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  17. A pack of cards randomly shuffled has more entropy than a pack of arra...

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  18. For adiabatic process, DeltaH = 0

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  19. Neither q nor w is a state function but q +w is a state function. Expl...

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  20. In the reaction: 2CO(g) +O(2)(g) hArr 2CO(g), entropy decreases.

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