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Given following reaction,
NaClO3+Fe​  O2+FeO+NaCl
In the above reaction 492 L of  O2 is obtained at 1 atm and 300 K temperature.
Determine mass of NaClO3  required in nearest whole number  (in kg).
R=0.082  L  atm  mol1K1

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detailed solution

Correct option is B

Given following reaction,

NaClO3+Fe​  O2+FeO+NaCl

Number of moles of NaClO3 = Number of moles of O2 

moles of O2 =PV/RT = (1 x 4920.082 x 300) = 20 

molar mass of NaClO3 = 20 × 106.5 = 2130 g=2.130kg

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detailed solution

Correct answer is 2

Given following reaction,

NaClO3+Fe​  O2+FeO+NaCl

Number of moles of NaClO3 = Number of moles of O2 

moles of O2 =PV/RT = (1 x 4920.082 x 300) = 20 

molar mass of NaClO3 = 20 × 106.5 = 2130 g=2.130kg

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Are you a Sri Chaitanya student?

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