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Problem- How many mL of 0.6M acetic acid and 0.9 molal acetic acid need to be added together to make 70ml vinegar (5% acetic acid). Assume 1g/ml density of all solutions.
Provide answer in volume mL of .6M part of mixture.
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I desire help for above question. Illustrate each step for the above problem.
Calculate the change in enthalpy for the dissolving of sodium carbonate. Assume no heat lost to the surroundings and the solution has a specific heat capacity of 4.18 J/g°C.
Barium sulfate, , is used in medical imaging of the gastrointestinal tract because it is opaque to X rays. A barium sulfate solution, sometimes called a cocktail
Assuming that a neutron star has the same density as a neutron, calculate the mass (in kg) of a small piece of a neutron star the size of a spherical pebble with a radius of 0.20 mm.
How many grams of carbon dioxide (CO2) can form when a mixture of 4.95 g of ethylene (C2H4) and 3.25 g of oxygen is ignited. Assume complete combustion to CO2 and H2O.
What is the pH of a solution that is made by combining 125 mL of .06 M hydrofluoric acid with 50 mL of .11 M sodium flouride
How many moles of methane are produced when 85.1moles of carbon dioxide gas react with excess hydrogen gas
The path length of the cuvette utilized in the experiment was 1.00cm, and the extinction coefficient (?) of the FeSCN2+ complex at 447 nm is 4400 L mol-1 cm-1. Explain what is the value of the equilibrium constant of the reaction. The table below ..
the concentrations in this system were found to be [N2]=[O2]=0.100 M and [NO]=0.500 M. N2(g)+O2(g)2NO(g) If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is re-established?
If 4 L of methane is burned in excess oxygen, define what volume of water is produced. Presume that the temperature of the reactants and products is 25ºC and the pressure of the system remains constant at 1.0 atm.
X-ray radiation is associated with transitions in which inner core electrons are being ejected from the atom. Suppose a photon of wavelength 240 pm ejects an electron from the inner shell of an atom and it emerges with a speed of 13.0 Mm s-1.
A flask containing only NO2(g) at an initial pressure of 8.60 atm is allowed to reach equilibrium. Calculate the total pressure in this flask at equilibrium.
Important information about Solution Concentrations, Find the concentration of 500mg of alltrans retinol 0.1% per 1 ounce of solution.
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