Vapour pressure of methanol in water
Give me answer of this question. An aqueous solution of methanol in water has vapour pressure: (a) Equal to that of water (b) Equal to that of methanol (c) More than that of water (d) Less than that of water
what are the examples of biodegradable polymers
Phenol was initially obtained by fractional distillation of coal
Describe the chemical formula of detergent?
Help me to go through this problem. 6.02x 1020 molecules of urea are present in 100 ml of its solution. The concentration of urea solution is: (a) 0.02 M (b) 0.01 M (c) 0.001 M (d) 0.1 M (Avogadro constant, N4= 6.02x 1023mol -1)<
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
During processing of food, several chemicals are added to it to augment its shelf life and to make it more attractive as well. Main types of food addi
Write down a short note on the function of mitochondria?
These are polymers that can be broken into small segments by enzyme-catalysed reactions. The required enzymes are produced by microorganism. It is a known fact that the carbon-carbon bonds of chain growth polymers are inert to enzyme-catalysed reactions, and hence they are non biod
Whether HCl is a base or an acid? Briefly state your comments?
Give me answer of following question. The sum of the mole fraction of the components of a solution is : (a) 0 (b) 1 (c) 2 (d) 4.
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