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A rigid container of gas has a pressure of 1.72 atm and temperature of 21oC. If the temperature increases to 85oC, what is the new pressure in atm?
In writing a lab report, a hypothesis is needed. The experiment called for a titration HCl solution of unknown molarity with TRIS base. Bromocresol green was used as an indicator.
At a certain concentration of reactants the rate of appearance of water in the following reaction is 0.51 M/s.
Write the name and formula of 10 substances that you would not be appreciably soluble in water.
the density of pure silver is 10.5 gcm3 at 20degc. if 6.17 g of pure silver pellets is added to a graduated cylinder
Construct flow diagrams to show how to separate each of the following pairs of water-insoluble compounds
Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 yr.
Two 26.0 ml samples, one 0.100 M HCl and the other 0.100 M HF, were titrated with 0.200 M KOH. What is the volume of added base at the equivalence point for HCl. What is the volume of added base at the equivalence point for HF
Give the major product(s) (there are three of them) of the reaction of 2,4-hexadiene with Cl2(low concentration). 1-chloro-2,4-hexadiene is one of the products
Suppose we had ran the oxidation reaction with racemic borneol. Is there an analytical technique we could use to verify that the camphor also is racemic. What type of instrumentation would you use. What kind of results would you expect for a racem..
When a solution of copper(II) nitrate is mixed with a solution of sodium hydroxide, a blue precipitate forms. Enter the balanced equation for the reaction, including the states of all the substances.
What is the madelung constant. Why can the same Madelung constant be used for seemingly different substances
The ionization energy of vanadium from the ground state is 650.2 kJ/mol. Assume that the transition in (3) is from the ground state to an excited state. If that is the case, calculate the ionization energy from the excited state.
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