What Is the Value of K_b for the Cyanide Anion

question 78

Multiple Choice

What is the value of K_b for the cyanide anion, CN^-? K_a(HCN) = 6.2 × 10^-10

• A) 1.6 × 10^-4
• B) 1.6 × 10^-5
• C) 3.8 × 10^-4
• D) 3.8 × 10^-5
• E) 6.2 × 10⁴

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Definitions:

Working Capital

The discrepancy between an organization's immediate assets and its short-term obligations, showcasing the business's operational productivity and liquidity over the short term.

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The gap between the present value of incoming cash and the present value of outgoing cash during a given period, used in assessing the profitability of an investment.

Internal Rate of Return (IRR)

A financial metric used to estimate the profitability of potential investments, calculating the rate of return at which the net present value of costs equals the net present value of benefits.

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