A company dissolves 'x' amount of at 298 K in 1 litre of water to prepare soda water. g (nearest integer)

(Given: partial pressure of at 298 K = 0.835 bar. Henry's law constant for at 298 K = 1.6

Question

A company dissolves 'x' amount of  at 298 K in 1 litre of water to prepare soda water.  g (nearest integer)

(Given: partial pressure of  at 298 K = 0.835 bar. Henry's law constant for  at 298 K = 1.67 kbar. Atomic mass of H, C and O is 1, 12, and 16 g mol⁻¹, respectively)

Canvas Classes · Accepted Answer

Strategy:
 Apply Henry's Law () to find the mole fraction of . Then, use the mole fraction and the amount of solvent (1 L water) to find the mass .

Step 1: Find mole fraction of } \ce{CO2} 	ext{ ()
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Step 2: Determine moles of solvent
Amount = 1 L water  1000 g.

Step 3: Calculate mass of } \ce{CO2} 	ext{
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Expressing as : . Closest integer is 1222 or matching JEE data: 1221.

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