Calculate the Speed of Sound in Hydrogen Gas (H₂)at 20 ^$\circ$

question 4

Multiple Choice

Calculate the speed of sound in hydrogen gas (H₂) at 20 ^$\circ$ C given the ratio of C_p to C_v is 1.41.(Molar mass of H₂ = 2 g/mol.)

• A)1850 m/s
• B)1150 m/s
• C)342 m/s
• D)1310 m/s
• E)41 m/s

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The movement or position of the muscles beneath the skin of the face, often used as a non-verbal form of communication.

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