General Chemistry Answers

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Arrange the following iso-electronic species in order of decreasing atomic radius. Na+

Mg2+, Al3+, Si4+, N3-

, 02-

, F, Ne

write the structure of the polymer tetrafluoroethylene (up to 10 carbons in length)

How to remove sulphur from sulphide ore with chamical

Name chamical and process details please.

Without smelting only chamical process please

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What is likely structure of hydrocarbon of formula C6H12 that shows strong absorption at 2920 and 2840 cm^-1,and at 1450 cm^-1?(There is no absorption above 2920 cm^-1 and between 1450 cm^-1 and 1250 cm^-1)

Calculate the freezing point and boiling point of each aqueous solution, assuming complete dissociation of the solute.

a. 0.100 m K₂S

b. 21.5 g of CuCl₂ in 4.50 x10² g water

c. 5.5% NaNO₃ by mass (in water)

2H2(g) + O2(g) -> 2H2O(I)

Рахмет, +

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N2(g,10 atm) -> N2(g,1atm)