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What single reagent could you add that would permit you to differentiate between the members of each pair of solid compounds below? Notify what happens to each substance when the reagent is added and write a balanced net ionic equation wherever a reaction occurs. You can use any regent.
1. Hg2Cl2 and HgCl2
2. AgCl and PbCl2
3. AgNO3 and AgCl
This converts the nitrogen in the protein to ammonia. The NH3 that formed was distilled and collected into flask containing 50.00mL of .09552 M HCL. The resulting solution was then back titrated, requiring 37.84 mL of 0.05992 M NaOH to reach the p..
Calculate the mass of propylene glycol that must be added to 0.360 of water to reduce the vapor pressure by 2.88 torr at 40°C (Pressure of H2O is 55.3 torr at 40°C ).
Calculate the percent ionization of 7.5×10?3 M butanoic acid in a solution containing 7.0×10?2 M sodium butanoate.
Why might your sample not have the same melting range as either of the known compounds, given that it must be one of them?
What are the annual CO2 emissions based on your vehicle use, vehicle's fuel consumption and a justified general combustion equation? Please use 10,000 miles as a reasonable estimate for annual vehicle use and use a published gas mileage for any sp..
a gas mixture contains helium and oxygen at respective partial pressures of 255 torr and 0.450 atm. what is the total
when 0.1875 moles of nh3 reacts completely with excess hcl 8.25 kj of energy is released as heat. what is delta h for
A reaction mixture containing 20 mM O-acetyl serine, 50 mM NaCl, 50 mM HEPES buffer (pH 7.6), and O-acetyl serine acetylase is incubated in 37C until O-acetyl serine is completely hydrolyzed.
Calculate the volume occupied by 1.00 mol N2 using the van der Waals equation in the form of a virial expansion at its Boyle temperature. Assume that the pressure is 10 atm throughout.
Dr. Goodchem observed that he had extracted 15.5 mL of Citral. If the density of pure Citral is 0.888 g/mL, what was the % composition of Citral found in the Orange extract.
An unknown sample (0.7844g) containing KHP is titrated to the equivalence point with 9.2mL of 0.0811M NaOH. How many moles of KHP are present
Define why after 8 years of multiple sclerosis she is losing her ability to control her skeletal muscles. Explain what is the normal physiology of nerve impulses
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