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consider the reaction c12h22o11s 12o2g12co2g 11h2ol in which 100 g of sucrose c12h22o11 was burned in a bomb
for each gas below compute the pressure at 375 k of 75 moles of gas in a 100 liter tank utilizing the three different
at a certain temp the solubility of strontium arsenate sr3aso42 is 00510 gl explain what is the ksp of this salt at
the ksp of cobalt ii hydroxide co oh2 is 592 x 10 -15 compute the solubility of this compound in
compute the ph in the titration of 250ml of 0200 m pyridine c5h5naq after addition of 370ml of 0200 m
to resolve an object in an electron microscope the wavelength of the electrons should be close to the diameter of the
compute the theoretical yield of cyclohexanone in mmol 0156 ml of cyclohexanol used followed by 80 mg of acetic acid as
compute the freezing point of a 008500 m aqueous solution of glucose the molal freezing-point-depression constant of
at 22degc an excess amount of a generic metal hydroxide moh2 is mixed with pure water the resulting equilibrium
while separating the components of a mixture of blue dextran cytochrome c as well as dnp-glycine by ion exchange
state the balanced equation for the ionization of the weak base pyridine c5h5n in water h2o phases such as aq or l are
compute the ph and the poh of an aqueous solution that is 0050 m in hclaq and 0065 m in hbraq at
find the molality and wt percent mass of the solute of solutions prepared in the following way- density of water is 1
the standard enthalpies of formation of ions in aqueous solutions are acquired by arbitrarily assigning a value of zero
a heat-resistant polymer nomex has a number-average molecular weight of 24116 hydrolysis of the polymer yields 3931 by
a 184 g sample of an alkaline earth metal hydride was treated with an excess of dilute hydrochloric acid as well as the
explain what proportions of hexane and heptane by mass must be mixed in order to achieve the greatest free energy of
the vapor pressure of benzene is 533 kpa at 606 degrees celsius 19 grams of an in volatile unknown solid are dissolved
the machine can operate between a heat reservoir at 540k and 300k as well as the machine can convert heat of 1000j into
a valuable archeological flint arrowhead is to be examined for nickel as a trace component by ed-xrf x-ray fluorescence
explain which solution has the highest vapor pressure require to do calculations as well as note that colligative
gaseous ammonia was introduced into a sealed container as well as heated to a particular temperature according to2 nh3g
explain how many grams of silver will be obtained when an aqueous silver nitrate solution is electrolyzed for 250min