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An aqueous solution of calcium hydroxide is standardized by titration with a 0.129 M solution ofhydrochloric acid.
If 27.9 mL of base are required to neutralize 17.7 mL of the acid, what is the molarity of the calcium hydroxide solution?
Compute the theoretical quantities of thionyl chloride and sodium borohydride needed to convert benzoin to E-stilbene
Can anyone suggest a simple method for the separation of phenol from a solution which contains both phenol and cyclohexanol
Compute the weight of KClO3 that would be necessary to produce 39.52 liters of oxygen measured at 227C and 720. torr. 2KClO3(s)--->(heat)---> 2KCl(s) + 3O2(g)
Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane
a standard solution of sodium hydroxide has a molar concentration of 0.128m. you use 25.00ml of a solution of
We titrate 20.0 cm3 NaOH solutions and in the equivalence point the volume of 0.2 M HCl solution is 15.0 cm3. Calculate the concentration of the NaOH solution.
Consider a galvanic cell consisting of a magnesium electrode in contact with 1.0 M Mg(NO3)2 and a cadmium electrode in contact with 1.0 M Cd(NO3)2. Calculate Eo for the cell and draw a diagram showing the cathode, anode
Calculate the wavelength (in picometers) associated with hydrogen atom moving at a speed of 3.13 x 10^3 cm/s
an adiabatic air compressor is to be powered by an adiabatic steam turbine. steam enters the turbine at 12.5 mpa and
how many stereoisomers would you expect to be formed?
Predict the initial and final products for the following reaction involving 2-pentyne. Hint: the products are isomers and in equilibrium with each other.
What is the kinetic energy of the emitted electrons whencesium is exposed to UV rays of frequency 1.5x10 15 Hz?
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