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Asked Nov 17, 2019
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What volume of hydrogen gas is prođuced when 1.04 mol of iron reacts completely according to the following reaction at 0 C and 1 atm?
iron (s)hydrochloric acid ( aq)-> iron(II) chloride ( aq)hydrogen (g)
liters hydrogen gas
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What volume of hydrogen gas is prođuced when 1.04 mol of iron reacts completely according to the following reaction at 0 C and 1 atm? iron (s)hydrochloric acid ( aq)-> iron(II) chloride ( aq)hydrogen (g) liters hydrogen gas

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Expert Answer

Step 1

Given reaction:

Fe(s)+2HCI(aq) FeCl,(aq)+ H(aq)
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Fe(s)+2HCI(aq) FeCl,(aq)+ H(aq)

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Step 2

Ideal gas equation gives the collision between the molecules and atoms. The ideal gas equation:

PV nRT
v-Volume occupied by theidealgas
PPressure of the ideal gas
n
number of moles of theideal gas
T-temperature of theideal gas
R-gas constant(0.0821L.atm/mol.K)
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PV nRT v-Volume occupied by theidealgas PPressure of the ideal gas n number of moles of theideal gas T-temperature of theideal gas R-gas constant(0.0821L.atm/mol.K)

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Step 3
  1. Rearranging the equation and substitutin...
V RT
nP
Latn
0.0821
mol.K
<273K
latm
= 22.4133L / mol
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V RT nP Latn 0.0821 mol.K <273K latm = 22.4133L / mol

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