Henry's law constant for CO 2 in water is 1.67 K bar at 25° C . The quantity of CO 2 in 1000 mL of soda water when packed under 5 bar CO 2 pressure at 25° C is

Question

Henry's law constant for CO 2 in water is 1.67 K bar at 25° C . The quantity of CO 2 in 1000 mL of soda water when packed under 5 bar CO 2 pressure at 25° C is (A) 0.084 mol (B) 0.167 mol (C) 0.252 mol (D) 0.336 mol

Tardigrade Admin · Accepted Answer

We know that p =KH chii ⇒ p=KH × (n1/n1+n2) Given is p = pressure (5 bar ) KH = Henery's constant (1.67 K bar) chi1 = mole fraction of solute CO 2 chi1 =(n1/n1+n2) ⇒ 5=1.67 × 103 × (H1/55.5) H1 =(55.5 × 5/1.67 × 103)=0.167 mol

Q. Henry's law constant for CO2​ in water is 1.67K bar at 25∘C. The quantity of CO2​ in 1000mL of soda water when packed under 5 bar CO2​ pressure at 25∘C is

0.084 mol

0.167 mol

0.252 mol

0.336 mol

We know that p=KH​χi​ ⇒p=KH​×n1​+n2​n1​​ Given is p = pressure (5 bar ) KH​ = Henery's constant (1.67K bar) χ1​ = mole fraction of solute CO2​ χ1​=n1​+n2​n1​​ ⇒5=1.67×103×55.5H1​​ H1​=1.67×10355.5×5​=0.167mol

Q. Henry's law constant for $C O_{2}$ in water is $1.67 K$ bar at $2 5^{\circ} C .$ The quantity of $C O_{2}$ in $1000 m L$ of soda water when packed under $5$ bar $C O_{2}$ pressure at $2 5^{\circ} C$ is