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In reference to surface chemistry, define dialysis.
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- Define the volumetric phenomenon and surface phenomenon.Nano chemistry questions! True or false? 1. Bulk materials have almost constant properties regardless of their size and shape. 2. An important parameter that determines the functioning of nano materials is surface area (SA) to volume (v) ratio 3. Top-down approach are required for synthesis of nanomaterials 4. UV-visible spectroscopy can be used as a simple and reliable method for monitoring the stability of nano particles solutions.Calculate final MgCl2 concentration in mM for tube 2 and 3.
- Why would industry prefer to purify solids by sublimation or zone refining rather than recrystallization? (Hint: is there anything wasteful about recrystallization)Please use phase diagram to explain why micro-segregation and macro-segregation happen during practical solidification.Calculate the quantity of lime and soda required for softening one million litre of the following sample of water. If the purities of lime and soda are 80% and 85% respectively. The impurities are Silica mg/lit. CaSO4 = 68 mg/lit. MgCO3 = 884 mg/lit. CaCO3 = 120 mg/lit. 75 mg/lit. MgCl2 = 19 mg/lit. MgSO4 = 30 %3D %3D