Calculate the Concentration of Argon in Lake Water at 20 ^$\circ$

question 59

Multiple Choice

Calculate the concentration of argon in lake water at 20 ^$\circ$ C.The partial pressure of argon is 0.0090 atm and Henrys constant is 0.0015 mol.L^-1.atm^-1.

• A)1.5 * 10^-3 M
• B)9.0 * 10^-3 M
• C)1.4 *10^-5 M
• D)6.0 M
• E)0.17 M

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Definitions:

Carboxylic Acid

Organic compounds characterized by a carboxyl group, commonly involved in acid-base reactions and synthesis.

Diazomethane

A highly reactive organic compound with the formula CH2N2, used especially in chemical synthesis as a methylating agent.

Mechanism

A detailed sequence of steps explaining how reactants are transformed into products in a chemical reaction.

PhCHO

Refers to the chemical compound benzaldehyde, which consists of a benzene ring bonded to an aldehyde group.