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1.What is the molar enthalpy of neutralization for 50.0mL of 1.0mol/L NaOH(aq) that react with excess 1.0mol/L H2SO4(aq)?2.Determine the minimum amount of H2SO4(aq) needed.
How many grams of Na2CO3 Standard must be used if the titration is expected to require 40 mL of 0.1 M HCl titrant?
How many moles of Na and Cl2 are needed to make 7.3 moles of NaCl? Use the balanced equation 2Na + Cl2 --> 2NaCl
Suppose you have just added 200.0 ml of a solution containing 0.5000 moles of acetic acid per liter to 100.0 ml of 0.5000 M NaOH. What is the final pH? The Ka of acetic acid is 1.77 x 10^-5
for a particular redox reaction MnO2 is oxidized to MnO4- and Ag+ is reduced to Ag write a balanced equation
Determine the capacity of this buffer solution for resisting pH change when acid is added. Assume the volume does not change
What is the equilibrium partial pressure of NO in the air at 1000K if the partial pressure of nitrogen is 0.80bar, the partial pressure of oxygen is 0.20bar and delta G for the following reaction is 77.772kj/mole
high boiling point are obtained now you need to identify the limiting reagent and compute the percent yield of nitrobenzene
What is the molar mass of a gas that occupies a volume of 1.5000 L at a pressure of 356 mmHg, a temperature of 22.5 degrees C, and weighs 0.9847 g
A solution is prepared by condensing 4.00L of a gas, measured at 27°C and 746mmHg pressure into 58.0g of benzene. Calculate the freezing point of this solution.
Draw structural formulas for the organic product(s) formed when the following compound is heated at reflux in an excess of concentrated HI
Write the molecular, ionic, and net ionic equations for the combination of KNO3(aq) and BaCl2(aq)
compute the structural analysis of the protein.1.nbspwhat order will the following proteins elute from a caution
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