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Explain what would be the concentration if add these two together 5ml of 8 x 10-5 M of crystal violet (407.98 g/mol) and 5ml of 0.20 M of NaOH solution (40 g/mol).
q1.if 21.64ml of 9.44times10-4m kmno4 solution is required for the titration calculate how many mgs of ca2 are present
Carbohydrates, lipids, and proteins! Take a look around your home. Describe an example of a carbohydrate, lipid, and/or protein found in your home.
a compound containing sulfur nitrogen and hydrogen has 86.6 sulfur 12.6 nitrogen and 0.91 hydrogen. a 1.263-g sample of
Calcium reacts with iodine z=53. If a sample of the compound formed contains 7.4x10^21 calcium ions, how many iodine ions does it contain.
How much energy (in kilojoules) is released when 14.0 g of steam at 129.0^C is condensed to give liquid water at 78.0C? The heat of vaporization of liquid water is 40.67 kJ/mol, and the molar heat capacity is 75.3J/ K mol for the liquid and 33.6 J..
You then tore off the corner, inserted filter paper in the funnel, and filtered your BaSO4 precipitate. How does this affect the percent sulfate you calculated; too low, too high, no effect
pure liquid octane d 0.709 gml is used as the fuel in a test of a new automobile drive train. how much energy in kj is
a the following surface tension were measured for aqueous solutions of the nonionic surfactantch3ch29och2ch25oh at
calculate the activity of uranium-238 in 100 grams of uranium ore containing 5 weight percent u308. what is the
Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the mole fraction of oxygen in air to be 0.21
Draw the splitting pattern of the following substructures assuming that the vicinal hydrogen atoms have different chemical shifts.
the following reaction is carried out in a closed vessel.2 nog cl2g ---gt 2 noclgif the partial pressure of no is
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