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In a carbohydrates lab experiment, define what conclusions can be drawn about the unknown solution given the subsequent test result information
Solubility in Water - Soluble
Solubility in Acetone - Insoluble
Benedict's Test - Negative
Seliwanoff's Test - Negative
Fermentation Test - Negative
Iodine Test - Negative
In an investigation of the reaction between copper(II) ions, Cu2+, and hydrazine, N2H4, in alkaline conditions the following observations were made
Briefly discuss how the solubility, crystallization and extraction techniques aid one in separation of the components of "Panacetin".
How and why are the lines from the metal salt solutions different from the hydrogen lines. Explain in terms of theory of hydrogen atoms and salt solution atoms.
calculate the molality of each of the following solutions: a)14.3g of sucrose in 676g ofwater b)7.20 moles of ethylene glycol in 3546g of water.
Create a MO diagram for H2. Include in this diagram the molecular electron configuration and the bond order and where the Homo(-) Lumo Homo, Lumo (+) is next to the energy level on the diagram.
6.3 ml aliquot of 0.0529 m h2so4 aq is to be titrated with 0.0411 m naoh aq. what volume ml of naoh will it take to
viniger is made by adding 33 g of acetic acid to 625 g of water what is the percent by mass of acetic acid in the solution of viniger?
approximately how many grams of monosodium succinate fw 140 gmol succinic acid pk25.64 and disodium succinate fw 162
A sprinter set a high school record in track and field, running 200.0 \rm m in 20.7 s. What is the average speed of the sprinter in kilometers per hour
(a) Derive the Cu2+ hydroxide solubility diagram given in class. Show your derivations for the lines and then plot the lines and include the solubility or CT,Cu as a function of pH (a log C - pH diagram)
Consider the titration of 0.1000 M HBr with 0.1000 M KOH. Calculate the pH after 55.00 mL of the base has been added to 50.00 mL of the HBr solution
Calculate the potential of a zinc electrode immersed in 0.0100M in Zn(NH3)4 2+ and 0.25M in NH3 B4 for Zn(NH3)4 2+ is 7.76*10^8
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