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A solution is made by diluting 0.50 mol NaClO to a volume of 3.0 L with water. Explain what is the pH of the solution? Kbof ClO- = 2.9 ´ 10-7
If 25.0 mL of AgNO3 is needed to precipitate all the Cl- ions in a 0.795 mg sample of KCl(forming AgCl), what is the molarity of the AgNO3 solution.
When CuCl2 is heated to 100C, the compound is dehydrated. If 0.235g of CuCl2 * x H20 yields 0.185 g CuCl2 on heating, what is the exact formula of the hydrate
question calculate the pca of a solution that results from the mixing 50.0ml of 0.0100 m ca2 with the following
the properties of pure water that had been boiled and condensed and the properties of pure water that has been frozen and then melted? Explain please.
positronium consists of an electron and a positron same mass as electron but opposite chargeorbiting around their
Explain in your own words why an organic chemist would say structure determines properties.
The conversion of substance A to substance B has delta E = ?35 kJ mol?1 and an activation energy, Ea, of 25 kJ mol?1. Sketch a reaction diagram, and on it clearly indicate A, B, the activated complex (C), delta E and Ea.
How many milliliters of a 120 mL solution of 1.51 M BaCl2 must be used to make 16 mL of a solution that has a concentration of 0.3 M Cl-?
A sample of Br2(g) takes 34.0 min to effuse through a membrane. How long would it take the same number of moles of Ar(g) to effuse through the same membrane
potassium hydrohen phthalate khc8h4o4 functions as monoprotic acid. if a 1.46 g sample of impure khc8h4o4 requires 34.3
Find the structures of Naphthol and phenol shown below and describe (in 2-3 sentences) why phenol is more soluble in water than naphthol?
Provide the name of the major alkene product that results when (2S,3S)-2-bromo-3-methylpentane is treated with sodium methoxide in methanol.
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