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Reducing Nature of Alkali Metals

50. Hydrogen ...

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50. Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen according to the equation 2H2O2(aq) --≥ 2H2O(l) +O2(g) (under conditions where one mole of gas occupies 24dm3). 100 dm3 of `X` M solution of H2O2 produces 3dm3 of O2 .thus X is?

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2 H_{2} O_{2} (a q) ⟶ 2 H_{2} O (l) + O_{2} (g)

,

Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen according to the given equation under conditions where one mole of gas occupies

24 d m^{3}

100 c m^{3}

x M

H_{2} O_{2}

3 d m^{3}

O_{2}

x

Q. Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen, according to the equation:

2 H_{2} O_{2} (a q) \to 2 H_{2} O (l) + O_{2} (g)

under conditions, where 1 mole of gas occupies

24 d m^{3} . 100 d m^{3}

of X M solution of

H_{2} O_{2}

3 d m^{3}

O_{2}

Q. Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen according to the equation:

2 H_{2} O_{2} (a q) ⟶ 2 H_{2} O (ℓ) + O_{2} (g)

Under conditions, where

1

mole of gas occupies

24 d m^{3}

100 c m^{3}

x M

H_{2} O_{2}

3 d m^{3}

O_{2}

x

Q. Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen according to the equation:

2 H_{2} O_{2} (a q) \to 2 H_{2} O (l) + O_{2} (g)

under conditions where

1

mole of gas occupies

24 d m^{3} . 100 c m^{3}

X M

H_{2} O_{2}

3 d m^{3}

O_{2}

X

2 H_{2} O_{2} (l) \to 2 H_{2} O (l) + O_{2} (g)

100

X

H_{2} O_{2}

3

O_{2}

gas under the condition when

1

24

L. The value of

X

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