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HCLO is a weak acid (Ka=4.0x10^-8) and thus the salt NaCLO acts as a weak base. Explain what is the pH of a solution that is .019 M in NaCLO?
1.00 ml of a 3.45 times 10-4 m solution of oleic acid is diluted with 9.00 ml of petroleum ether forming solution a.
a solution of ethanol c2h5oh in water is prepared by dissolving 63.5 ml of ethanol density 0.79 gcm3 in enough water
make up a solution of an unknown that will contain lead, silver, mercury(I), copper, manganese, barium, and sodium ions, all in the same solution.
mixing solutions of k2so4aq and bacl2aq produces an insoluble salt. which is the correct list of the ions which will
What mass of isopropyl alcohol (C3H8O) in grams can be melted when a sample absorbs 1575 kJ of heat at its melting point? (Isopropyl alcohol: ?Hfus = 5.37 kJ/mol)
(i) Propose two resonance forms (that respect the octet rule and energetically nonequivalent) contributing to the structures for each of the following molecule and ion.
1. calculate the h of a solution obtained by mixing 1 l of hydrochloric acid 1.0 m with 1 litre of sodium hydroxide
calculate the freezing point depression for the solution b). calculate the molality of the solution
Draw a typical force vs. distance (approach and retract) curve and explain how particular features correspond to different forces exerted between tip and sample
explain what is the total pressure in the reaction flask at the end of the reaction? Explain what are the partial pressures of the gases in the flask
A solution is prepared by dissolving 0.19 of acetic acid and 0.19 of ammonium chloride in enough water to make 1.0 of solution. What is the concentration of Ammonia in the solution
Using Heisenberg's uncertainty principle, calculate the uncertainty in the position of the following. a proton moving at a speed of (4.54 +/- 0.02) x 10^4 m/s
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