A 0465 G Sample of an Unknown Compound Occupies 245 ML

question 31

Multiple Choice

A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.22 atm.What is the molar mass of the unknown compound?

• A) 26.3 g/mol
• B) 33.9 g/mol
• C) 12.2 g/mol
• D) 38.0 g/mol
• E) 81.8 g/mol

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Definitions:

Voucher System

A control procedure in accounting where vouchers are used to authorize and document transactions before payment is made.

Supporting Documents

Documentation that provides evidence for financial transactions, serving as a basis for recording entries in the accounting system.

Internal Control

Procedures and policies implemented by a company to safeguard assets, ensure accurate reporting, and comply with laws and regulations.

Customer's Ledger

A ledger that contains the individual accounts of customers, showing their transactions and balances.