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Inorganic Chemistry
If 3.15g of mercury oxide are thermally decomposed to mercury and oxygen
(a) What mass of mercury will be produced?
(b) How many oxygen molecules will be produced?
Inorganic Chemistry
The magnesium and calcium ions present in seawater can be seperated by selective precipitation by adding a reagent that will cause one to precipitate while the other stays in solution. Mg=.035 M and Ca=.020M
Using a table of Ksp values, find two anions that could be used to seperate the ions and explain why?
Inorganic Chemistry
what is the wavelength of blue light that has a frequency of 6.45 x 10^14 s^-1? (c = 3.00 x 10^8 m/s)
Inorganic Chemistry
what is the frequency of green light that has a wavelength of 497 nm? (c= 3.00 x 10^8 m/s)
Inorganic Chemistry
Aqueous calcium hydroxide reacts with gaseous sulfur trioxide, producing a precipitate of calcium sulfate and liquid water.
Inorganic Chemistry
can potassium carbonate remove calcium hardness from water instead of Sodium Carbonate,
I have a KCl solution 20g/l with Calcium 500mg/l, I would normally use Na2CO3 to remove the calcium
Inorganic Chemistry
what is an enantiomer
Inorganic Chemistry
Iron (III) oxide reacts with carbon to give iron and carbon monoxide.
Fe2O3 (s) + 3C(s) ….. 2Fe (s) + 3CO(s)
How many grams of Fe can be produced when 6.00 g of Fe2O3 reacts?
Inorganic Chemistry
Iron (iii) oxide reacts with carbon to give iron and carbon monoxide.
Fe2O3(s) + 3C (s)....... 2Fe (s) + 3CO (s)
How many grams of CO are produced when 36.0 g of C reacts ?
Inorganic Chemistry
Metallic radius depends to some extent on what structure of the metal?
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#232866 on May 2019
#232866 on May 2019