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Question- What NaCl concentration results when 284 mL of a 0.700 M NaCl solution is mixed with 587 mL of a 0.490 M NaCl solution?
Please answer only if you are 100% confident
Na3AlF6(l) 3 Na(l) + Al(l) + 3 F2(g) What is the concentration of F2 over a bath of molten cryolite at this temperature? a) 3 10-35 M b) 5 10102 M c) 6 10-74 M d) 8 10-312 M e) 8 1017 M
The standard free energy change is -33.41 kJ/mol for the formation (delta G formation) of AgNO3(s) from elements at 25 degrees celsius. What is the equilibrium constant for the reaction? (R = 8.314 J/K mol)
How will you prepare 10 mL of 0.050 M HCl from a 0.10 M solution of HCl? Assume that you use a 10-mL graduated cylinder (in which volumes can be read to the nearest 0.1 mL).
Calculate the wavelength of the light in nanometers corresponding to this transition. You can use the following values for your calculations
the heat of vaporization of benzene, C6H6, is 30.8kJ/mol at its boiling point of 80.1C. How much heat is required to vaporize 102g benzene at its boiling point?
Explain how would this affect your calculated value of the concentration of the sodium hydroxide solution. Would the computed concentration be too large or too small compared to the correct concentration
Identify which gas is in excess and by how much and calculate the volume of nitrogen produced.
if 3.25 l of ammonia react with an excess of oxygen to form nitrogen monoxide and water steam what volume of water
scl2 state the molecular polarity in a 3d sketch of youmolecule and lable the dipole moment of each bond state
what would the rate constant be at a temperature of 150C for the same reaction described in Part A?
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..
Calculate the partition coefficient of caffeine between water and each of the other three solvents. Which of these three organic solvents would be the best choice for extracting caffeine from an aqueous solution?
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