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KCET2020ChemistrySome Basic Concepts of Chemistry

0.4 ~g of dihydrogen is made to react with 7.4 ~g of dichlorine to form hydrogen chloride. The volume of hydrogen chloride formed at 273 ~K and 1 bar pressure is

Options

  1. A9.08 ~L
  2. B4.67 ~L
  3. C90.8 ~L
  4. D45.4 ~L

Correct answer

B. 4.67 ~L

Step-by-step solution

71 ~g Cl ₂ requires 2 ~g H ₂ , than 7.4 ~g Cl ₂ will require, how much gram H ₂ . H ₂ required = 2 7.4 71 =0.208 gm Cl ₂ is limiting reagent [ H ₂ . is in excess ] Amount of HCl formed will depend on Cl ₂ gas array rlr & 71 gm Cl ₂ & 44.8 ~L HCl & 7.4 gm Cl ₂ & x ~L HCl & x= 7.4 44.8 71 & x=4.67 ~L of HCl gas is formed. array

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