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alculate (Triangle Hof f) for the hypothetical compound A2B2 which is formed by the following reaction: A2 (g) + B2 (g) --> A2B2 (g) given the following calorimetry data: mass of calorimeter= 2300g mass of water in the calorimeter= 4850g Specific heat of calorimeter= 2.78 J/g degrees C Specific heat of water = 4.18 J/g degrees C number of moles of A2 used= 1.76 moles number of moles of B2 used = 1.76 moles original water temp = 23.75 degrees C Final water temp = 26.13 degrees C
A wastewater disposal well for carrying various wastes at different times is drilled into a formation of limestone (CaCO3), and the wastewater has time to come to complete equilibrium with the calcium carbonate before leaving the formation through..
A certain compound is made up of three chlorine atoms, one phosphorus atom, and one oxygen atom.
What mass of silver was in the original solution? (Assume that all of the silver was precipitated out of solution by the reaction.)
How to Name and Define Acids, How can you know that HNO3 is nitric acid and HNO2 is nitrous acid? How do you know the difference in endings?
Explain the pH change when the strong acid was added to the prepared buffer solution in relation to the pH of the buffer solution . Also indicate the change in the ph when the acid was mixed with the deionized water in relation to the deionized wa..
If an automobile is able to travel 242 mi on 12.0 gal of gasoline, what is the gas mileage in km/L
What is the coordination environment of F in a hypothetical relative of CaF2, in which Ca forms a hcp array and F occupies all the tetrahedral sites?
A 100.0 L weather balloon filled with 4.6 moles of helium has a small leak. If the helium leaks at a rate of 10 mmol/hr. what is the volume of the balloon after 57 hrs?
Calculate the equilibrium constant, K. (e) Which side of the reaction (reactants or products or neither) is favored structurally?
Express the molar concentration numerically using two significant figures. What is the final concentration of D at equilibrium if the initial concentrations of A = 1.00M and B= 2.00M
A 500mL solution contains 1.68g NH3 and 4.05g (NH4)2SO4. How many mL of 12M HCl is needed to change the pH to 9.00?
What is the solubility of CuCL in solution with 2.0 M NaCl. equilibrium constant for CuCL2- = 7.9 x 10^4
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