Calculate the Mole Fraction of MgCl₂ in an Aqueous Solution

question 128

Multiple Choice

Calculate the mole fraction of MgCl₂ in an aqueous solution prepared by dissolving 0.400 moles of MgCl₂ in 850.0 g of water.

• A) 0.00841
• B) 0.0270
• C) 0.00900
• D) 0.0252
• E) 0.0167

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Definitions:

Crossover Rate

The discount rate at which two projects have the same net present value (NPV), used in capital budgeting.

IRR

Internal Rate of Return, a financial metric used to assess the profitability of potential investments, measuring the discount rate at which the net present value of costs and benefits equal zero.

WACC

Stands for Weighted Average Cost of Capital, a calculation used to assess the cost of a company’s financing by averaging the cost of its equity and debt, weighted by their proportion in the company’s capital structure.

WACC

Weighted Average Cost of Capital (WACC) is a calculation of a firm's cost of capital in which each category of capital is proportionately weighted.