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At a temperature of 27oC and a pressure of 1.50atm, 435mL of a gas was found to have a mass of 0.835g. Find the molar mass of the gas.
Consider methyl cyanide, H3CCN. a.) Draw the best possible Lewis structure of methyl cyanide. b.) Predict the geometry and hybridization of each carbon atom. c.) Describe the bonding in this molecule in terms of sigma
what is the sum of ALL the coefficients in the equation?
express the work of isothermal reversible expansion of a van der waals in reduced variable and find a definition of reduced work that makes the overall expression independent of the identity of the gas.
How many H- ions are around each Na+ ion in NaH, which has a cubic unit cell with H- ions on each corner and each face
A recessive genetic condition can prevent some people from expressing the carbohydrate core that is typical for the O blood type. As a result of this condition, two parents with A, B, or AB blood types who are carriers of this recessive condition ..
If you dissolved 0.95g of salt in 100ml distilled water, what is the concentration of salt in this solution in g/ml
Rxn of triphenylphosphine with benzyl bromide produces the corresponding phosphonium salt.
Which byproduct would be obtained in high yield if the diazotization of p-toluidine were carried out at 30 oC instead of 0-5 oC
A 20.00-mL sample of 0.150 M KOH is titrated with 0.125 M HCIO4 solution. Calculate the pH after the following volumes of acid have been added.
A 1 g sample of C8H16O is burned completely in excess oxygen to yield CO2(g) and H2O(l) at 25 C, releasing 39.28 kJ of energy. What is the enthalpy of formation of C8H16O?
determine the reduction potential of the left and right sides of the cell using the Nernst equation with the standard reduction potential (E°) and given ion concentrations. Then using the sign of the cell potential, determine if the the reaction w..
the freonschemical found in many old refrigerators and ac units are a class of compounds containing chlorinecl carbonc
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