The amount of heat evolved when $500 \ cm^{3}$ of $0.1 \ M \ HCl$ is mixed with $200 \ cm^{3}$ of $0.2 \ M \ NaOH$ is (in $kJ$)

  • A
    $2.292$
  • B
    $1.292$
  • C
    $22.9$
  • D
    $0.292$

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Similar Questions

Match the following columns:
Column $I$ Column $II$
$(a)$ Adiabatic process $(1)$ Heat
$(b)$ Isolated system $(2)$ Constant volume
$(c)$ Isothermal change $(3)$ First law of thermodynamics
$(d)$ Path function $(4)$ No exchange of matter and energy
$(e)$ State function $(5)$ No heat exchange
$(f)$ $\Delta U = q$ $(6)$ Constant temperature
$(g)$ Law of conservation of energy $(7)$ Internal energy
$(h)$ Reversible process $(8)$ $p_{ext} = 0$
$(i)$ Free expansion $(9)$ Constant pressure
$(j)$ $\Delta H = q$ $(10)$ Infinitely slow process involving equilibrium states
$(k)$ Intensive property $(11)$ Entropy
$(l)$ Extensive property $(12)$ Pressure
$(13)$ Specific heat

The heat evolved in the combustion of methane is given by the following equation: $CH_{4(g)} + 2O_{2(g)} \to CO_{2(g)} + 2H_2O_{(l)}$; $\Delta H = -890.3 \ kJ$. How many grams of methane would be required to produce $445.15 \ kJ$ of heat of combustion?

Identify the correct statement$(s)$:

In a reversible process,under what condition does the heat exchanged become a state function?

Which one of the following is always not negative?

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