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Question- The dibasic compound B (pKb1 = 4.00, pKb2 = 8.00) was titrated with 1.00 M HCl. The initial solution of B was 0.100 M and had a volume of 100.0 mL.
A) Find the pH after 6.1 mL of acid are added.
B) Find the pH after 20 mL of acid are added.
Explain the each step. Explain the process and each step.
Typically, increasing the concentration of the nucleophile of an SN1 reaction has no impact on the rate of the reaction
a coffee contains 100 mL of H2O. initial temperature of calorimeter is temperature 23 C.if 8.20 g of CaCl2 is added to calorimeter. what will be the final temperature of the solution in the calorimeter.
testing the bounds of natural fibresthe purpose of this experiment is to find out which fabric out of polyester
caclculate the number of grams of Fe formed when 0.300kg of Fe2O3 reacts.
A tripeptide made from the amino acids alanine, phenylalanine, and threonine is shown in this Jmol molecule. If the convention for naming peptides
Determine the number of moles of hno3, h2so4 as well as methyl benzoate that will be used in this experiment. Concentrated hno3 is 16 M as well as concentrated h2so4 is 18 M.
Sketch a line bond structure for hydrogen phosphide and designate the formal charges where applicable.
during lightning flashes nitrogen combines with oxygen in the atmosphere to form nitrogen monoxide no which then reacts
The space shuttle environmental control system handles excess CO2 (it is 4.0% by mass of exhaled air) by reacting it with LiOH, pellets to form Li2CO3 and water. If there are 7 astronauts on board ad each exhales 20.L of air per minute
the vapor pressure of a solution containing 53.6 g glycerinc3h8o3 in 133.7 g ethanol c2h5oh is 113 torr at 40.0 degrees
A stock solution was prepared by dissolving exactly 0.4000 g of pure ASA (180.16 g/mol) in 10.00 mL of NaOH and heating the solution to a gentle boil.
What is the mole fraction of urea(CH4N2O) in an aqueoues solution that is 36.0% urea by mass
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