Main purpose of scratching beaker wall
What is the main purpose of scratching beaker's wall during the synthesis of the complex?
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A 25.0 mL sample of 0.100 M lactic acid (HC3H5O3, pKa = 3.86) is titrated with 0.100 M NaOH solution. Calculate the pH after the addition of the following amounts of NaOH.
If 31.82 g of a metal oxide reacted with excess carbon and 4.08 L of CO2 formed at 100 C and 1.5 atm what is the identity of the metal
Plot pH values as a function of volumes of added KOH and suggest appropriate indicators for the titration.
Motivation, personality, and perception are all tied to consumer behavior in various ways, such as brand personality, emotional motives, and perceptual mapping. For this assignment, choose two of the three topics listed below, and find a scholarly
Calculate E when 770.0 g of CH3OH(g) completely reacts at a constant temperature of 300 K and constant pressure of 0.95 atm. R = 8.314 J/mol*K and R = 0.08206 atm*L/mol*K.
What is the maximum mass of water that can be released by heating a 8.904 g sample of nickel(II) sulfate heptahydrate?
Compare the pH difference/ Volume difference(the pH change divided by the volume of NaOH added) values for each of the solutions and water in part 2
Copper is elctroplated from CuSO4 solution. A constant current of4.00 amp is applied by an external power supply. How long will it take to deposit 1.00x10^2 g of Cu? The atomic mass of copper is 63.546.
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