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Standard X

Chemistry

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At room tempe...

Question

At room temperature, the reaction between water and fluorine produces _____________.

HF and

H_{2} O_{2}

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HF,

O_{2}

and

F_{2} O_{2}

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F^{-}, O_{2}

and

H^{+}

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HOF and HF

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Solution

The correct option is A $F^{-}, O_{2}$ and $H^{+}$
At room temperature
$2 F_{2} + 2 H_{2} O - ---------------- \to R o o m t e m p e r a t u r e O_{2} + 4 H^{+} + 4 F^{-}$
Thus its products are $F^{-}, O_{2}$ and $H^{+}$ is option C.

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Similar questions

Fluorine reacts with ice and results in the change:
$H_{2} O (s) + F_{2} (g) \to H F (g) + H O F (g)$
Justify that this reaction is a redox reaction.

Q. At room temperature, the reaction between

N O

and

O_{2}

to give

N O_{2}

is fast while that of between

C O

and

O_{2}

is slow. It is because:

H_{2} O_{2} \to H_{2} O + O_{2}

The rate constant of this reaction is

2 \times 10^{- 2} m i n^{- 1}

(at certain temperature) and reaction is started with

0.5 M

concentration of

H_{2} O_{2}

, after

23.03 m i n

the reaction was suddenly stopped by lowering the temperature and remaining

H_{2} O_{2}

was completely reacted with

N a O C l

, if number of moles of

O_{2}

produced in second reaction is

\frac{1}{x}

. Find

x

.
(Given :

N a O C l + H_{2} O_{2} \to O_{2} + N a C l + H_{2} O

l o g 1.5 = 0.2

)

H_{2} O_{2} \to H_{2} O + O_{2}

The rate constant of this reaction is

2 \times 10^{- 2} m i n^{- 1}

(at certain temperature) and reaction is started with

0.5 M

concentration of

H_{2} O_{2}

, after

23.03 m i n

the reaction was suddenly stopped by lowering the temperature and remaining

H_{2} O_{2}

was completely reacted with

N a O C l

, if number of moles of

O_{2}

produced in second reaction is

\frac{1}{x}

. Find

x

.
(Given :

N a O C l + H_{2} O_{2} \to O_{2} + N a C l + H_{2} O

l o g 1.5 = 0.2

)

Q. Fluorine reacts with ice and results as follows:

H_{2} O (s) + F_{2} (g) \to H F (g) + H O F (s)

Justify that this reaction is a redox reaction.

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At room temperature, the reaction between water and fluorine produces _____________.

The correct option is A F−,O2 and H+At room temperature2F2+2H2O−−−−−−−−−−−−−−−−−→RoomtemperatureO2+4H++4F−Thus its products are F−,O2 and H+ is option C.

The correct option is A $F^{-}, O_{2}$ and $H^{+}$
At room temperature
$2 F_{2} + 2 H_{2} O - ---------------- \to R o o m t e m p e r a t u r e O_{2} + 4 H^{+} + 4 F^{-}$
Thus its products are $F^{-}, O_{2}$ and $H^{+}$ is option C.