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Problem- Oxygen forms the compound OF2, but sulfur, selenium, and tellurium form the hexafluoride,XF6. Comment on this solution. What is the hybridization of the central atom in these compounds?
Write the complete solution in short and simple way
The equation for the combustion of acetone is: 2 C3H6O + 8 O2 ---> 6 H2O + 6 CO2 + 852.6 kcal How much heat will be given off if 0.87 mol of acetone is completely burned?
Calculate the number of moles of cytochrome c3+ (Fe3+) formed from cytochrome c2+ (Fe2+) with the Gibbs energy derived from the oxidation of 1 mole of glucose
Calculate the partial pressures of the gases if the total pressure is 2.00atm at a given temperature.
a mixture initially contains a b and c in the following concentrations a 0.600 m b 1.00 m and c 0.400 m. the
Determine whether each of the following compounds would be best represented by an ionic or a covalent Lewis structure.
determine the energy change that occurs during the combustion of 1 mole of ethene (ethene's connectivity is: H2C=CH2 also written as CH2=CH2).
Calculate the capacity factor for decane on HP-1 column (25 m length, 0.25 mm I.D., 0.5 mkm film thickness) at 120 C. Explain.
An unknown gas has been determined to have the empirical formula CH2. At 27°C and 0.966 atm, the gas has a density of 1.65 g/L. What is the molecular formula of this gas
Question- The bad smell of water containing hydrogen sulfide can be removed by the action of chlorine. The reaction is given below.
The activity of an isolated sample of gas obtained from a basement containing radon-222 was found to be 8 pCi/L. This isotope has a half-life of 3.8 days. If no additional radon-222 entered the sample, how long would it take for the activity to de..
Rank the bonds of CaBr2, CH4, and Na3N, in order of decreasing ionic character. Where do we always find compounds containing metals, in this ranking order?
In an effusion experiment, it was determined that nitrogen gas, , effused at a rate 1.812 times faster than an unknown gas. What is the molar mass of the unknown gas
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