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A 25.0 mL aliquot of 0.211 M citric acidsolution is titrated with 0.143 M sodiumhydroxide solution. If the balanced titration reaction equationis:H3C6H5O7 + 3 NaOH→ Na3C6H5O7 +H2O(l)calculate the milliliters of sodium hydroxide required for neutralization.
The specific heat capacity of silver is 0.240 J/(g x degrees C). Calculate the energy (in kJ) required to raise the temperature of 263 g Ag from 273K to 278 K.
Calculate the molecule weight of the liquid If 2.31grams of the vapor of a volatile liquid is able to fill a 498-ml flask at temperature of 100 degree Celsius and pressure of 775 mm Hg? also determine the density of the vapor under these conditi..
The most probable radius is one measure of the size of an orbital. For s and p orbitals, how does the size depend on n.
Carbon dioxide, which is recognized as the major contributor to global warming as a greenhouse gas, is formed when fossil fuels are combusted, as in electrical power plants fueled by coal, oil, or natural gas
dehydration happens when there is less water taken into the body than leaves the body.nbspabout 75 of the average adult
How much energy (in kilojoules) is released when 13.4 of steam at 122.5 is condensed to give liquid water at 71.5? The heat of vaporization of liquid water is 40.67 , and the molar heat capacity is 75.3 for the liquid and 33.6 for the vapor
Calculate DG0 for the reaction below. The standard molar entropy change for the reaction at 298 K is -287.5 J/mol·K.
What will be the average atomic mass of element A if percentage abundance of these two isotopes are 48.17 % and 51.83 % respectively. ?
The second equivalence point was reached after 35.75mL of 0.1005 M hydrochloric acid was added to a 50.00 mL solution containing your sodium carbonate unknown., calculate the pH of the solution at the second equivalence point
a sample of an unknown biochemical compound is found to have a percent composition of 57.14 carbon 6.17 hydrogen 9.52
What is the minimum pH required to prevent the precipitation of SnS in a solution that is 0.0010 M Sn(NO3)2 and saturated with H2S (0.10 M)? (ksp = 1.0 x 10 ^-25 K1K2 = 1.3 x 10 ^-20)
when lead metal pb is added to a 0.300 m solution of cr3 at room temperature an oxidationreduction equilibrium is
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