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Carbon monoxide will burn in air to produce CO2 according to the following equation 2 CO (g) + O2 (g) yields 2 CO2 What volume of oxygen at STP will be needed to react 3500 L of CO measured at 20 degrees C and a pressure of 0.953 atm?
only hydrogen gas would be left as a product b. the equilibrium would shift to the left c. the equilibrium would shift to the right d. the equilibrium would remain unchanged
What is osmium's molar capacity if the two substances reach thermal equilibrium at 100 degrees Celsius? Osmium, the densest known metal, has a density
what is the root-mean-square molecular speed of a gas molecule of this smelly gas molecule at 25C?
In the actual O3 molecule the best description of the number of bonds between O-O atoms is____ bonds.
Determine how you would make a 100ppb solution of riboflavin from a 50mg/L stock solution. Do the same for preparation of a 500ppb solution from a 50mg/L stock solution
Important information about Chair Conformation, Circle the least stable conformation as well.
determination of the partial pressures of the gases.a mixture of cs2nbspg and excess o2nbspg is contained in a
Consider the bronsted-lowry reactions taking place in these solutions. Indicate the type of Bronsted-Lowry species that characterizes the acid-base chemistry of the referenced solution.
When 350.0 mL of 0.45 M benzoic acid is titrated with 0.15 M NaOH, what is the pH of the solution after 200.0 mL of base has been added? The pKa for benzoic acid is 4.19
A room temperature aqueous solution is 0.10 M in zinc acetate, 0.50 M in strontium acetate and 15.2 M in nickel (II) acetate. At what concentration of carbonate does a solid first appear in the solution?
What is the internal energy change for the system if 969 joules of heat flows into the system from the surroundings and 253 joules of work is done by the system on the surroundings
finds that about 10% of the aspiring is converted to salicyclic acid and acetic acid, How many moles of aspirin are in the initial solution? what is the molarity of aspirin? MM=180g what is the rate of reaction?
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