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3NaHCO3 + H3C6H5O7 > 3CO2 + 3H2O + NaC6H5O7, Find out the percent yield of Na3C6H5O7 if 2.50 g are produced.
Solution A has a pH of 1 and Solution B has a pH of 12. If you mix 5 L of Solution A and 10 L of Solution B and mix them completely, what is the resulting pH of the 15 L. no chemical reaction takes place when the 2 are mixed together.
Rank them in order of size from largest to smallest. In this diagram, A and B are different palindrome sequences on a DNA strand. Only the restriction enzyme that recognizes site B is present. Explain why only two fragments would be produced. How ..
Arrange each set of atoms in order of decreasing ionization energy (IE1) and decreasing atomic radius: Cl, K, S, Ca i will rate this after looking through every response
using iupac substitutive nomenclature rules write the name of the major organic product when 1-propanol reacts with
find the amount of caffeine in milligrams that are isolated per gram of tea leaves. each tea bag contains 2.3 grams of
A 1.994-g sample of gypsum, a hydrated salt of calcium sulfate, CaSO4 is heated at a temperature greater than 170 C in a crucible until a constant mass is reached. The mass of the anhydrous CaSO4 salt is 1.577 g.
A sample of vinegar has a freezing point depression of 20 degrees C. What is the estimated percent by mass of acetic acid in the vinegar? Molar mass of acetic acid is 60g/mol.
Describe the preparation of 200 mL of 1.00% (w/v) aqueous CuSO4, from a 0.218 M CuSO4 solution.
A piece of silver metal weighing 194.3 g is placed in a graduated cylinder containing 242.0 mL of water. The volume of water is displaced and now reads 260.5 mL. Calculate the density of sliver in g/cm3.
Explain what soaps are usually liquid -- those that come from unsaturated or the ones originating from saturated fatty acids? What are the liquid soaps -- mixture of sodium salts of vegetables, fatty acids or animal fats
in the stratosphere chlorine atoms catalytically destroy ozone o3 producing the now infamous ozone hole above the
by mistake a quart of oil was dumped into a swimming pool that measures 25.0cm by 30.0cm assume the oil spread entirely
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