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Calculate the volume of the gas when the pressure of the gas is 1.10 atm at a temperature of 298 K. There are 150. mol of gas in the cylinder. The value for the universal gas constant R is 0.08206 L⋅atm/(mol⋅K).
A physician wrote a prescription for Tylenol 325 mg/5mL with codeine 10 mg/5mL, 5mL three times a day for 4 days as needed for cough. How much Tylenol in milligrams is contained in a teaspoonful?
Calculate the separation in energy between the ground state and the first excited state in which one electron occupies the state with n=7. Calculate the frequency of the radiation required to produce a transition between these two states.
What is the maximum mass in grams of NH3 that can be produced by the reaction of 1.0g of N2 with 3.0g of H2
How can Jenny get Mr. Ivy to help her assist him? Describe the body mechanics that Jenny should use to assist Mr. Ivy. What patient education does Mr. Ivy need? What documentation should Jenny provide on Mr. Ivy's record?
Nitric acid is used to etch copper during printmaking. To test the strength of a nitric acid solution, 5.00 mL of a commercial preparation of this acid is dissolved in water and diluted to 100.00 mL in a volumetric flask.
What is the maximum amount of useful work that can be accomplished under standard conditions by this system if 1 mol of ethylene (C2H2) is burned
A 0.050 M H2S solution contains 0.29 M NiCl2 and 0.35 M Hg(NO3)2. What pH is required to precipitate the maximum amount of HgS but none of the NiS
Problem- Calculate the vapor pressure of water at 85 Celsius in mmhg and atmospheres. The normal boiling point of water is 100C. The heat of vaporization of water is 40.7 kj/mol
Calculate the theoretical yield of iron in the reaction of 254 g of iron (III) oxide with 25.0 g of carbon, according to the equation 2Fe2O3(s) + 3C(s)> 4Fe(s) +3CO2(g)
solid iron reacts with chlorine gas to produce ironiii chloride. if 10.0 grams of iron reacts with excess chlorine gas
1) Determine the change in entropy for the expansion of 0.10 mole of an ideal gas from 2.0L to 3.0 L at constant temperature? My work: 0.10 mole * (8.314 J/K)/ (1 mole) * ln (3.0L/2.0L) = 0.33 J/K
How much of an epoxy that has a "weight per epoxy" of 435 in 80% solid solution is needed for the same reaction?
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