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Calculate the maximum safe diameters of the port. Round your answer to the nearest0.1cm
Compute deltaS values for the subsequent reactions by utilizing tabulated So values from Appendix C. (a) Cl2(g) + H2(g) 2 HCl(g) So deltaS = J/K (b) Be(OH)2(s) BeO(s) + H2O(g) So deltaS = J/K (c) SO2(g) + 1/2 O2(g) SO3(g) So deltaS = J/K (d) NH3(g..
A reverse osmosis unit is used to obtain drinkable water from a source that contains 0.570 g NaCl per liter. What is the minimum pressure (in torr) that must be applied across the semipermeable membrane to obtain water.
A few drops of conc. hydrochloric acid is added to 2 to 3 mL of saturated ammonium chloride solution. Which direction did the equilibrium shift in NH4Cl(s) ------ Nh4+ (aq) + Cl- (aq)
a 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. the solution freezes at -1.23degc.
Define how the following factors will affect the separation of cyclohexane from toluene and the overall efficiency of the separation
Assuming that the probability distribution is Gaussian, what is the probability (in %) that you will weigh out >47% more AgCl than the expected average amount
Use the ideal gas equation in the Background section of the lab manual (PV=nRT) to find the number of moles of gas produced by the reaction. The gas constant, R, is given as: R = 0.082057 (L*atm)/(K*mole) You will need to convert the temperature f..
a lake in central texas contains 5.0 billiion liters of water. the pH is normally 6.4, but it is tested at 5.6. how much CaCO3 should be added to bring the pH to a more reasonable 6.0?
Problem- What prymidine would be expected as the product starting with acetamidine and diethyl malonate? with urea and 2,4-pentanedione. Depict your all calculation in detail so I can understand the solution thoroughly
calculate deltag for this reaction under the following conditions assume an uncertainty of 1 in all quantities
A solution of H2SO4 has a concentration of 0.175M. What is the pH of this solution. What is the concentration of hydroxide
How many grams of iron are formed by the reaction of 6.0 g Al with excess iron oxide, according to the following unbalanced equation
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