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Calculate the volume of the folllowing at S,T.P ?
a. 3.2g of O2;
b.51g of H2S;
c.55g of CO2;
a. 3.2g of O2;
b.51g of H2S;
c.55g of CO2;
A given mass of a gas occupies 850cm3 at 320K and 0.92×105 Nm-2 pressure. Calculate the volume of the gas at S.T.P.
What volume of oxygen will be left unreacted when a volume of 100cm3 of hydrogen and 200cm3 of oxygen are exploded in a eudiometer?
Calculate the number of atoms in 3 moles of water of hydrogen and oxygen seperately and total number of atoms
Based on the following equation:
6HCL(aq)+ 2AL(s)> 2ALCL3(aq) + 3H2 (g)
What mass of aluminum is needed to produce 500 mL of hydrogen gas at 25 degrees Celcius and 100 kPa?
6HCL(aq)+ 2AL(s)> 2ALCL3(aq) + 3H2 (g)
What mass of aluminum is needed to produce 500 mL of hydrogen gas at 25 degrees Celcius and 100 kPa?
How different are saline soils from calcareous soils?
Discus the significance of cation exchange reactions in soils
How different are saline soils from calcareous soils
Continuous application of nitrogenous fertilizers leads to soil acidification. Explain
Explain buffering mechanism in soils.
