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Explain how do you write a balanced chemical equation for the production of sulfuric acid when sulfur trioxide is mixed with water?
Assuming that your salt was a hydrated form of a sulfate mso4 nh2o calculate n. What values are quoted in handbooks for common hydrates
The total vapor pressure for a mixture with liquid mole fraction XA = 0.60 is 52.7 kPa. The vapor phase mole fraction is YA = O. 725. The excess molar enthalpy is +260 J mol-1. Calculate the molar Gibbs energy of mixing and the molar Entropy of mix..
a 4.78g sample of aluminum completely reacts with oxygen to form 6.67g of aluminum oxide. what is the mass percent
what is the percent yield of a reaction in which 262 g phosphorus trichloride reacts with excess water to form 102 g
Sketch all structural isomers of C4H2 which contain C-rings. Although none of these ring-structure isomers are stable do to extreme "ring strain", which do you expect to show the most "ring strain"? Why?
An unknown mass of each of the given substances 1.Sand (tf=70.4 C),2.Pyrex glass(tf=67.6 C),3.water(tf=55.9 C) ,4.ethanol (tf=45.9 C), initially at 19.0 degrees Celsius, absorbs 1930 Joules of heat. Find out the mass of each substance.
Find for the combustion of naphthalene. The heat capacity of the calorimeter, determined in separate experiment, is.
In the laboratory you dissolve 16.7 g of barium chloride in a volumetric flask and add water to a total volume of 125 mL. What is the molarity of the solution
what is the pressure of H2 gas collected over water when the total pressure is .980 atm at 25 degrees celsius.
What is the dew point of a mixture of air and water vapor at 60°C and 1 atm in which the mole fraction of the water is 12%? The total pressure on the mixture is constant.
The Sodium cyanide reacts with 2-bromobutane in dimethylsulfoxide to form a substitution product. Recognize the configuration of the 2-bromobutane structure exposed below.
1. mg occurs in water of sea to the extent of 1.4 g magnesiumkg of seawater. calculate volume of seawater in cubic
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