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In the experiment you used a less amount of sulfuryl chloride than it is theoretically required for converting all the starting 1-chlorobutane to the dichlorinated products. Why?
Mark the True statement A. In carbon containing compounds, carbon usually forms four bonds, nitrogen usually forms three bonds, oxygen usually forms two bonds, and hydrogen only forms one bond.
How long would it take the same number of moles of Ar(g) to effuse through the same membrane?
acetylene (C2H2) torches are used in welding. How much heat in kJ evolves when 5.0g of C2H2 (d=1.0967kg/m^3) is mixed with a stoichiometric amount of oxygen gas?
A radio station broadcasts at 99.5MHz. Another radio station broadcasts at 720 kHz. Calculate and compare the wavelengths and energies of the photons emitted by these two radio stations.
Describe a procedure for making 100 mL of a 0.10 M solution of barium nitrate, Ba(NO3)2.
The radioisotope 224Ra decays by a emission primarily to the ground state of 220Rn (94% probability) and to the first excited state 0.241 MeV above the ground state (5.5% probability). What are the energies of the two associated a particles
One Kg of air is compressed from V=2.0m^3 and P=400kPa to .... V=.547m^3 to P=1200kPa. find the work during the compression process
When a system is in a state of chemical equilibrium, a state of apparent rest, is anything going on at the molecular
Draw any one of the skeletal structure of a secondary alkyl bromide with a molecular formula C6H13Br and two stereogenic centers. Indicate chirality by using wedge and hash wedged notation.
Draw the structure of the intermediate hydroxyketone formed by the transfer of one hydride to benzil. Is the intermediate optically active. Explain.
Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1=7.2 x 10-3, Ka2 = 6.3 x 10-8 and Ka3 = 4.2x 10-13. What is the value of Kb for hydrogen phosphate anion, HPO4 2-?
Which of these substances would have the strongest cohesive forces in combination with the greatest molecular mobility?
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