If 763 G of an Unknown Gas Occupies 79

question 33

Multiple Choice

If 7.63 g of an unknown gas occupies 79.1 mL at 25.02°C and 7.55 atm of pressure, what is the molar mass of the gas? The value of R = 0.0821 L atm mol^-1 K^-1.

• A) 3.21 × 10^-3 g/mol
• B) 0.312 g/mol
• C) 26.2 g/mol
• D) 31.2 g/mol
• E) 312 g/mol

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Definitions:

Predatory Pricing

A strategy where a company sets very low prices to eliminate competition and establish a monopoly in the market.

Tacit Collusion

An unspoken, implicit understanding among competitors to avoid certain competitive behaviors, such as price cutting.

Quantity-fixing Agreements

involve deals or arrangements between competing businesses to restrict output levels, aiming to influence market prices or conditions.

Price-leadership Model

A market strategy where one dominating firm sets the price for its product, and other firms in the industry follow suit, often observed in oligopolistic markets.