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Inorganic Chemistry
The ability of an atom of an element to attract electrons when the atmosis in a compound is called what
Inorganic Chemistry
Water is added to 25ml of 0.866M KNO3 solution until the volume of the solution is exactly 500 ml. What is the concentration of the final solution
Inorganic Chemistry
is diphosphorus tetraiodide (P2I4) an acidic compound?
Inorganic Chemistry
If 1000 g of Sodium will reacts with 100 ppm of Oxygen, How much Sodium Oxide will form?
4 Na + O2 = 2 Na2O
4 Na + O2 = 2 Na2O
Inorganic Chemistry
How many molecules (not moles) of NH3 are produced from 8.45×10−4 g of H2?
Inorganic Chemistry
What is the difference between valency and oxidation state? Give the rule to deduce the oxidation state.
Inorganic Chemistry
You want to prepare 50cm³ of 0.1m NaOH from exactly 50%(wt/wt) NaOH solutions.
What volume of the 50% solution is required?
What volume of the 50% solution is required?
Inorganic Chemistry
what is the molarity of each ion present in aqueous solutions of the following compounds prepared by dissolivng 28.0 g of each compound in water to make 785 mL of solution?
a. Potassium oxide
b.Sodium hydrogen carbonate
c. Magnesium phosphate
a. Potassium oxide
b.Sodium hydrogen carbonate
c. Magnesium phosphate
Inorganic Chemistry
Give a brief account of the compounds of Noble gases
Inorganic Chemistry
What mass of AgCl(s) is formed when a solution containing 2.235 g of KCl is mixed with a solution contains 7.65 g of AgNO3 ?
(Ar(ag)=108;Ar(CL)=35.5)
(Ar(ag)=108;Ar(CL)=35.5)
