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Which of these compounds are soluble in water? AgNO3, KCl, NaCl, AgCl, Al(OH)3, BaSO4, Ca(OH)2, H2SO4
You are concentrating a solution containing a polypeptide of modest molecular weight by pressure filtration through a membrane. The solute concentration on the feed side of the membrane is 0.10 M and the temperature is 25°C.
How to write half reactions what would occur if you made an electrolytic cell of the molten salts: NaCl,
A 0.2088g sample of an unknown monprotic acid is titrated with 22.10 ml of 0.1000 mol/L KOH. The pH of the solution after the addition of 22.10 ml of base is 5.02. What is the Ka for the acid?
Products at Home Containing Organic Molecules, Find two or more products in the home that contain organic molecules. From these products, make a list of 10 organic compounds present in the products.
A certain reaction has an activation energy of 51.10 KJ/mol. At what Kelvin Temperature will the reaction proceed 6.50 times faster
what is the expected boiling point of a brine solution containing 30.00g of KBr dissolved in 100.0g of water?
Calculate the enthalpy change, , for the process in which 41.5 of water is converted from liquid at 2.1 to vapor at 25.0.
Draw all stereoisomers of 3-heptene. Position the groups attached to the double bond (120° bond angles) to indicate the stereochemistry.
Radiation therapy. An effective treatment for some can cancerous tumors involve irradiation with fast neutrons. The neutrons from one treatment source have an average velocity of 3.2 X10-7 m/s.
The nuclear mass of 141Ba is 140.883 amu. Calculate the binding energy per nucleon for 141Ba.
if 100 mL of 0.100 M NaCl is added to 100 mL of .01 M NaCl, what is the concentration of Na ions in the final solution?"
Calculate empirical formula of this compound & molecular formula and calculate the molality of solution of sulfuric acid?
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