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If a solution is made by mixing 20.0ml of 0.4M NaCH3COO with 30mL of 0.4M CH3COOH, calculate the pH for acetic acid, Ka=1.76x10^-5
What is the activation energy of a reaction. What are the two ways that the activation energy can be determined for a reaction, i.e. consider graphing what data and using what formula
Build and elucidate a prototype model, Use your model to recommend a schedule of the burning and, if necessary buying, fuels, Use your model and its results to offer.
Calculate the pH at the equivalence point of a titration of 0.3326 g of THAM (pka=5.92) dissolved initially in 25 mL of H2O
what is the volume of 45.6g of silver if the density of silver is 10.5g/ml?
If potassium ion is in solution, the ion could be reduced to potassium metal. In acidic solution, which would be more thermodynamically favorable: the reduction of K+ or the reduction of H+
how to find the maximum percentage yield of the ketene when the phase-gas decomposition of acetic acid at 1189k
For each of the following reactions at equilibrium indicate if the equilibrium mixture contains mostly products mostly reactants or both products and reactants: a)2H2O(g) 2H2(g)+O2(g) Kc=4x10^-48. b)N2(g)+3H2(g) 2NH3(g) Kc=0.30. c)2SO2(g)+O2(g) 2S..
Discuss the common-ion effect by comparing the solubility of CaCO3 in 3.0 x 10^2 mL of water and in the presence of 0.015 mol of Ca(NO3)2.
Write the balanced nuclear equation for the formation of 241/95 Am through beta decay
A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery whose net reaction is: HgO(s) + Zn(s) ? ZnO(s) + Hg(l) If a partially used battery contains 2.30 g of each of these four substances, for how many ho..
Show mechanism of oxime formation through aminoalcohol using arrows to provide a mechanistic explanation of the course of the reaction, showing intermediates, and write the product of the reaction
the radioactive decay of t1-206 topb-206 has a half-life of4.20 minutes. starting with 5.00 x1022 atoms of t1-206
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