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Inorganic Chemistry
Thiocyanate (SCN-) has the potential to coordinate metals either via N-atom or S-atom linkage. Predict the coordination linkage (N-atom or S-atom) and geometry for Zn (II) and Cu (I). Can you please explain.
Inorganic Chemistry
1. Calculate the equivalent mass of potassium bromate in the net reaction: 3As3+ +BrO− +9H O→3H AsO +Br− +9H+ (Br=80amu)
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2. What is the equivalent mass of arsenous oxide in the following reaction?
As2O3 +2I2 +2H2O→As2O5 +4HI
3. As an oxidizing agent, hydrogen peroxide is reduced to water.
H2O2 +2H+ +2e− →2H2O
How many grams of H2O2 constitute one gram milli-equivalent H2O2?
4. Na2S2O3,5H2Ocanbeoxidizedtotetrathionateions: 2SO2− →SO2− +2e−
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2. What is the equivalent mass of arsenous oxide in the following reaction?
As2O3 +2I2 +2H2O→As2O5 +4HI
3. As an oxidizing agent, hydrogen peroxide is reduced to water.
H2O2 +2H+ +2e− →2H2O
How many grams of H2O2 constitute one gram milli-equivalent H2O2?
4. Na2S2O3,5H2Ocanbeoxidizedtotetrathionateions: 2SO2− →SO2− +2e−
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Inorganic Chemistry
8. Calculate the maximum number of mole of Ba3(PO4)2 when 0.6 mole of BaCl2 is mixed with 0.6
mole of Na3PO4.
mole of Na3PO4.
Inorganic Chemistry
16. 2.4 kg of carbon is made to react with 1.35 kg of aluminium to form Al4C3. Calculate the maximun amount (in kg) of aluminium carbide formed
Inorganic Chemistry
20. Ammonia is manufactured by the reaction of N2 and H2. An equilibrium mixture contains 5.0 g of
each N2, H2 and NH3. Calculate mass of N2 and H2 present initially.
each N2, H2 and NH3. Calculate mass of N2 and H2 present initially.
Inorganic Chemistry
The distance between the oxygen molecule and each of the hydrogen atoms in a water
(H2
O) molecule is 0.96 Å and the angle between the twooxygen-hydrogen bonds is
105°. Treating the atoms as particles, find the centre of mass of the system.
(H2
O) molecule is 0.96 Å and the angle between the twooxygen-hydrogen bonds is
105°. Treating the atoms as particles, find the centre of mass of the system.
Inorganic Chemistry
The ability of an element to participate in a chemical reaction is measured in form of its .............
Inorganic Chemistry
Within the alkali metals atomic size is ...................... 2. Which of these is an sp-hybridized compound. A. C2H2 B. C2H6 C. CH4 D. C2H4.
Inorganic Chemistry
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Inorganic Chemistry
In which of the following reactions, MgO is not formed :-
(1) Mg + CO2 →
(2) Mg + dil. HNO3 →
(3) Mg + NO→
(4) Mg + B2O3 →
(1) Mg + CO2 →
(2) Mg + dil. HNO3 →
(3) Mg + NO→
(4) Mg + B2O3 →
