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A NaOH solution is standardized by titration with 0.835 g KHP (monoprotic standard acid, MW = 204.2 g/mol). 23.47 mL of the unknown NaOH solution is needed to titrate the 0.835 g KHP to the endpoint. Calculate the concentration of the NaOH solution.
Depict the arrowing pushing mechanism of Amyl acetate (pentyl acetate) being formed from acetic anhydride and pentanol, using Dowex 50 x 2 ion exchange resin as the acid catalyst.
Question- A 1.00 L buffer solution is .150 M HC7H5O2 and .250 M in LiC7H5)2, calculate the pH of the solution after the addition of 100.0 mL of 1.00 M HCl.
Calculate the concentration of Iron(II) ions in a solution that contains 0.10M Fe(NO3)2 and 1.00M NaCN.
Write an equation showing how this buffer neutralizes added acid HI. Write an equation showing how this buffer neutralizes added acid Ba(OH)2
An unknown metal reacts with oxygen to give the metal oxide, MO2. Identify the metal based on the following information: Mass of Metal: 0.356g
Cisplatin, an antitumor ingredient, has the formula Pt (NH3)2Cl2. What is the molar mass of cisplatin? Calculate the mass percent of platinum present in cisplantin.
Calculate the amount of energy in kJ
an infinitely sharp zone of solute is placed at the center of acolumn at time t 0. after diffusion for time t1 the
Geologist can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and then decays with first-order kinetics and a half-life
Calculate the concentration of sulfide in the sample? A similar 10.0-mL sample plus 1.00 mL of 0.030 M sulfide diluted to 25.0-mL give a reading of -224.0 mV
When the following reaction is balanced in acid solution using the lowest possible whole number coefficients, the coefficient of Cl2(aq) will be: Cl-(aq) + MnO4-(aq) ---> Cl2(aq) + Mn2+(aq)
constitutionally isomeric ketones that have the molecular formula C4H8O2
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