Determine the molar enthalpy of vaporization of the liquid
Question: Suppose that 450.9 J of heat energy is required to completely vaporize 3.1 g of a pure liquid. If the molar mass of the liquid is 54.05 g/mol, what is the molar enthalpy of vaporization of the liquid?
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After swimming in a pool or lake, the air feels cool because heat is required to evaporate the water from our skin. How much heat is required to evaporate 20.3 g of water? The enthalpy of vaporization of water is 44.0 kJ/mol.
During June, 28,000 units of direct materials are purchased at a cost of $4.70 per unit, and 28,000 units of direct materials are used to produce 9,000 units of Product B.
30 g of steam at 100EC condenses and drops to a temperature of 70EC. How much energy is needed to cool the liquid water at 100EC to the final temperature of 70EC?
The partnership agree,ent for Smith Wesson & Davis, a general partnership, provided that profits be shared between the partners in the ratio of their financial contributions to the partnership.
Regina Harrison is a partner in Pressed for Time. An analysis of Regina Harrison's capital account indicates that during the most recent year, she withdrew $20,000.
The customer contacts customer satisfaction department and explains a problem with items received from the company which are defective.
Only one of each of the following pairs of reactants undergoes a reaction. Complete and balance the equation for the reaction that occurs.
Determine the limiting reagent when 50.00mL of 0.0100M potassium iodate is treated with 1.00 g of potassium iodide and 10.00ml of 3 M hydrochloric acid.
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