The Diffusion Rate of H₂ in a Lecture Hall Was

question 82

Multiple Choice

The diffusion rate of H₂ in a lecture hall was found to be 25.0 m/sec at 25°C. How long will it take poisonous HCN gas to diffuse 10 m in the same room?

• A)1.5 s
• B)0.11 s
• C)5.4 s
• D)0.19 s
• E)2.7 s

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Definitions:

Earnings Per Share

A financial metric that measures the amount of net income earned per share of stock, used to gauge a company's profitability.

Debt-To-Equity Ratio

A financial metric that shows the comparative amount of equity from shareholders and borrowed funds used to acquire assets for a company.

Solvency

The ability of an entity to pay its long-term debts and financial obligations as they become due.

Cash Ratio

A liquidity ratio that measures a company's ability to repay short-term obligations with cash and cash equivalents alone.