Medium
The ratio of $C_p$ and $C_v$ of a gas '$X$' is $1.4$. The number of atoms of the gas '$X$' present in $11.2 \ L$ of it at $N.T.P.$ is
- A$6.02 \times 10^{23}$
- B$1.2 \times 10^{24}$
- C$3.01 \times 10^{23}$
- D$2.01 \times 10^{23}$
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At $T(K)$,a gaseous mixture contains $H_2$ and $O_2$. The total pressure of the mixture is $2 \ bar$. The partial pressure of $H_2$ is $1.778 \ bar$. What is the weight $(w/w)$ percentage of $H_2$ in the mixture?
If one liter of air is repeatedly passed over heated copper and magnesium until no further reduction in volume occurs,the final volume of the air will be approximately ......... $mL$.
Medium
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. $16 \ g \ CH_{4(g)}$ $I$. Weighs $28 \ g$ $B$. $1 \ g \ H_{2(g)}$ $II$. $60.2 \times 10^{23}$ electrons $C$. $1 \ mole \ N_{2(g)}$ $III$. Weighs $32 \ g$ $D$. $0.5 \ mol \ SO_{2(g)}$ $IV$. Occupies $11.2 \ L$ volume at $STP$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. $16 \ g \ CH_{4(g)}$ | $I$. Weighs $28 \ g$ |
| $B$. $1 \ g \ H_{2(g)}$ | $II$. $60.2 \times 10^{23}$ electrons |
| $C$. $1 \ mole \ N_{2(g)}$ | $III$. Weighs $32 \ g$ |
| $D$. $0.5 \ mol \ SO_{2(g)}$ | $IV$. Occupies $11.2 \ L$ volume at $STP$ |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2023
View SolutionThe total mass of a mixture containing $5.6 \ L$ of $H_2O$ and $1 \ g$ atom of $Zn$ is ............... $g$ $[H = 1, O = 16, Zn = 65.5]$
Difficult
View SolutionYou are given $500 \ mL$ of $2 \ N \ HCl$ and $500 \ mL$ of $5 \ N \ HCl$. What will be the maximum volume of $3 \ M \ HCl$ that you can make from these two solutions? .............. $mL$
Medium
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