What is the molarity of the ethanol in given solution
A solution of ethanol (C2H5OH) in water is prepared by dissolving 76.5 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution. What is the molarity of the ethanol in this solution?
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A gas sample in a piston assembly expands, doing 588 kJ of work on its surroundings at the same time that 372 kJ heat is added to the gas. What is the change in internal energy of the gas during this process?
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What is the enthalpy change of C2H4(g) + Br2(g)-> CH2BrCH2Br(g)?
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The Lexington Property Development company has a $10,000 note receivable from a customer due in three years. How much is the note worth today if the interest rate is a.9%? b.12% compounded monthly? C.8% compounded quarterly? d.18% compounded mont
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