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(a) Consider the combustion of H2(g): 2 H2(g) + O2(g) →2 H2O(g). If hydrogen is burning at the rate of 0.48 mol/s, what is the rate of consumption of oxygen? What is the rate of formation of water vapor?
(b) The reaction 2 NO(g) + Cl2(g)→2 NOCl(g) is carried out in a closed vessel. If the partial pressure of NO is decreasing at the rate of 56 torr/min, what is the rate of change of the total pressure of the vessel?
at a certain temperature kc 14.5 for the reactionco g 2h2 g --gtnbsp ch3oh gif the equilibrium concentrations of co
If a tube contains 4.0 oz of sunscreen, how many kilograms of benzyle salicylate are needed to manufacture 325 tubes of sunscreen?
Water is a excellent solvent for many substances. Explain what is the molecular basis for this property and why is it significant
A certain reaction has activation energy of 67.57 kJ/mol. At what Kelvin temperature will the reaction proceed 3.50 times faster than it did at 345 K
What is the molarity of C6H12O6 in an aqueous solution that is prepared by dissolving a 20.95 g sample of impure C6H12O6 in water to make 1,450 mL of solution. Assume that the sample is 93% C6H12O6 by mass. Enter your answer in mol/L, accurate to ..
Question- Part A. Calculate the concentration of H3O+ at equilibrium if the initial concentration of HClO is 8.5×10-3 M. Part B. Calculate the concentration of ClO- at equilibrium if the initial concentration of HClO is 8.5×10-3 M.
The temperature is 1000 K and the pressure is 1000 Pa. You may assume that D hrxn does not change with temperature. What is the equilibrium constant at 298 K? What is the equilibrium constant at 1000 K?
for each of the following changes at equilibrium, indicate whether the equilibrium shifts toward products or reactants or does not shift: a)increasing the temperature. b)adding C(s). c)removing CO(g) as it forms. d)adding H2O(g). decreasing the vo..
Calculate the molar solubility of CaCO3 in .050 M CaCl2. The Ksp for CaCO3 is 3.8*10^-9. Assume that Co3 does not react appreciably with water. help please?
Explain what Carboxylic acid is produced from the acid hydrolysis of butyl acetate butyl ethanoate? Draw it out.
Strontium metal is produced by electrolysis from molten strontium oxide. The cell operates at 4.0 V with a current of 8.7 * 104 amps. How many kilowatt hours of electricity is used to produce 1.00 kg of strontium metal
Question- The solubility product constant (Ksp) for the dissolution of CdC2O4 as represented by the chemical equation is 1.5 x 10-8. CdC2O4 (s) Cd2+ (aq) + C2O42- (aq)Calculate the molarity (M) of Cd2+ in a saturated solution of CdC2O4.
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