Discuss what types of compounds can be purified
1. Calculate the sublimation and discuss what types of compounds can be purified by this technique?
2. If you wanted to separate amixture of a basic and a neutral compound, Explain how would you alter the procedure.
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Explain why is the upper layer always removed through the top of the separatory funnel rather than allowing it to drain through the bottom?
(i) Sketch a diagram of the situation, recognizing the two triangles which are significant to finding the solution. (ii) Determine the angle of incidence of the beam hitting the water-air interface.
In accordance to census results, population of India was 846:3 million 1991 and 1:027 billion (1; 027 million) in 2001. Compute annual growth rate of India's population (in percent).
A ball having mass 100g is projected into play by liberating the plunger. (i) Determine the speed of the ball if it leaves the spring (that is, its launching speed)?
If you wanted to separate amixture of a basic and a neutral compound, Explain how would you alter the procedure.
Calculate the rate of consumption of H2 related to the rate of consumption of N2? Calculate the rate of formation of NH3 related to the rate of consumption of N2?
Atmosphere which is having the temperature of -20°C independent of altitude (h = 29141 ft). Suppose that air at the sea level is 80%N2 and 20% O2.
In the Sahara Desert the incident sunlight at ground level having density of power is 1.44 kWm-2 in July at noon. Calculate the maximum rate of loss of water from a pond in an oasis of area 12m2. (Assume that all the radiant energy is absorbed).
Suppose if you mix 2.4g of A with 15.3 g of B, then calculate the final weight of AB and the weights of A and B left in the solution.
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