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Draw a Lewis structure for the most importance resonance form of each ion, showing formal charges as well as oxidation numbers of the atom (a) AsO43-(b)ClO2-
What is the empirical formula of a compound composed of 3.25% hydrogen, 19.36% Carbon, and 77.93% oxygen by mass
Write the mathematical equation to be used in determining the enthalpy change and explain each term in the equation.
for an alloy that consists of 90 at zn and 10 at cu what are the concentrations a of zn in weight percent and b of cu
A 35.0ml sample gas is enclosed is in a gas tight syringe at 22 degress celcius. If the syringe is immersed in an ice bath a 0 degress celcius, what is the new gas volume.
What mass of the hydrate could be recovered from the solution? When separated from a H 2 O solution, copper sulphate forms a hydrate with 5
There are more electrons in the n = 4 shell than for the n = 3 in kryton. But, the peak in the radial distribution is smaller for the n = 4 shell than n = 3 shell. Define this fact?
Show the correct expression for the equilibrium in the reaction of benzoic acid with methanol to form methyl benzoate and water.
The sublimation enthalpy of Ca(s) is 176 kJ/mol. Depict that an explanation for the nonexistence of CaCl can be found in the enthalpy change of the reaction
A linear combination of orthonormal kets,
explain methods of industrial preparation of
One liter of O2, one liter of N2, and one liter of H2 are collected at a pressure of three atmospheres, each in a different container. The three gases are then forced into a single vessel of one-liter capacity,
What would you weigh if you have pure anhydrous sodium sulfate available instead of the pentahydrate material
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