What is kinetic energy of 1 g of O₂ at 47⁰C
Options
(a) 1.24 ˣ 10² J
(b) 2.24 ˣ 10² J
(c) 1.24 ˣ 10³ J
(d) 3.24 ˣ 10² J
Correct Answer:
1.24 ˣ 10² J
Explanation:
K.E. = (3 / 2) nRT = (3 / 2) × (1 / 32) × 8.3 × 320 J = 1.24 × 10² J
What is kinetic energy of 1 g of O₂ at 47⁰C
(a) 1.24 ˣ 10² J
(b) 2.24 ˣ 10² J
(c) 1.24 ˣ 10³ J
(d) 3.24 ˣ 10² J
1.24 ˣ 10² J
K.E. = (3 / 2) nRT = (3 / 2) × (1 / 32) × 8.3 × 320 J = 1.24 × 10² J