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A beaker contains 47.0 mL of a 0.47 M HI solution and is titrated with 25.0 mL of a 0.25 M of KOH. What is the final pH, and where is this point in the titration?
Find thermodynamic data for ethanol (C2H5OH) in appendix B estimate the normal boiling point of ethanol as well as calculate the vapor pressure of ethanol at 25C
what will be the concentration of dichlobenil in the pond? The following conversion factors will be helpful: 1 acre=43,560ft2 1ft=12in 1in=2.54cm 1cm3=1mL 1ft3=28,317cm3
Question- 3C(s) + 3H2(g) -----> C3H6(g) deltaH= 20.41 kJ; deltaS= -131.6J/K at 298K, What is the equilibrium constant at 298K for this reaction
how do you calculate the number of equivalents of NaOH required to reach the equivalence point?
If 85.0 J of heat is added to 50.0 g of nickle at 25.0 C , what is the final temprature of the nickle?
Problem- What is the hydronium ion concentration of a solution of 0.260 M acid and 0.640 M of its conjugate base if the ionization constant is 2.06 x 10E-6.
A container holds 355mL of a mixture of nitrogen with carbon dioxide gases. Compute the partial pressures of each gas if the container is at 27.3 degrees C
A solution containing 50.0 mL of 0.15 M C2H3COOH is titrated with 0.15 M NaOH. What is the pH of the solution after the addition of 25 mL of NaOH. pKa for C2H3COOH is 4.76.
A 45.0-rm mL sample of this glucose solution was diluted to 0.500 rm L. How many grams of glucose are in 100. rm mL of the final solution?
Write the balanced equation for the reaction of each hydrocarbon (cyclohexane, methylcyclohexane, toluene, ethylbenzene, isopropylbenzene, and tert-butylbenzene) with bromine.
why the boiling point of deuterium is higher than protium?what is the relationship between the molar mass affected
The equivalence point in the titration is reached after the addition of 25.51 mL of 0.2454 M sodium hydroxide to the sample of the unknown acid.
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