For an exothermic reaction,
- A$H$ of the products is less than $H$ of the reactants
- B$H$ of the products is more than $H$ of the reactants
- C$H$ of the products is equal to $H$ of the reactants
- D$\Delta H$ is always positive
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Similar Questions
Which of the following statements is not correct?
In an isothermal and reversible process,$1.6 \times 10^{-2} \ kg$ of $O_2$ expands from $10 \ dm^3$ to $100 \ dm^3$ at $300 \ K$. The work done in the process is: $(R = 8.314 \ J \ K^{-1} \ mol^{-1})$ (in $J$)
DifficultMHT CET 2020
View SolutionCalculate the work done in joule if $1 \ mole$ of ideal gas is compressed from $25 \ dm^3$ to $13 \ dm^3$ at constant external pressure $4 \ bar$. (in $J$)
Which of the following is not true?
Easy
View SolutionTwo moles of an ideal gas is expanded isothermally from a volume of $300 \ cm^3$ to $2.5 \ dm^3$ at $298 \ K$ against a constant pressure of $1.9 \ bar$. Calculate the work done in joules. (in $J$)
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