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What is a tieline? Eplain with the help of phase rule.
Calculate the amount of heat liberated (in kJ) from 394 g of mercury when it cools from 57.2 C to 12.0 C. The specific heat of mercury is 0.139 J/g C.
How many grams of Al2O3 (s) are formed if -9617kJ of heat are released when Al (s) reacts with excess oxygen gas?
Find the volume in liters of 40 kg of carbon tetrachloride, whose density is 1.60g/cm^3
Explain the shape of BeF2 molecule based on the hybridization concept and
VSEPR theory
what is the molecular weight of the following compounds?
C2H5OH, CuSO4, AgNO3
for the reaction H2(g) + 1/2 O2 (g)>H2O(l) What is the enthalpy change when 15.0 mol of hydrogen gas reacts with excess oxygen?
What would be the final product of the reaction of HI with diethyl ether and anisole? Explain.
Write the application of Zeisel method along with its brief experimental details.
QUESTION 1. Consider the reaction . MnO2 + 4 HCl → MnCl2 + Cl2 + 2H2O
If 0.86 mole of MnO2 and 48.2 g of HCl react, which reagent will be used up first? How many
grams of Cl2 will be produced?

QUESTION 2 .Titanium(VI) oxide (TiO2) is a white substance produced by the action of sulfuric acid on the
mineral ilmenite (FeTiO3):
FeTiO3 + H2SO4 → TiO2 + FeSO4 + H2O
Its opaque and nontoxic properties make it suitable as a pigment in plastics and paints. In one
process, 8.00 x 103 kg of FeTiO3 yielded 3.67 x 103 kg of TiO2. What is the percent yield of the
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