excel assignment
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
lculwhat is the equation for caating molar mass of non volatile solute
Like ammonia, primary, secondary and tertiary amines have a single pair of electrons on N atom. Hence chemical behavior of amines is similar to ammonia. Amines are basic in nature, and in most of the reactions they act as nucleophiles. 1. Reaction wi
A 500 gm tooth paste sample has 0.2g fluoride concentration. Determine the concentration of F in terms of ppm level: (a) 250 (b) 200 (c) 400 (d) 1000Answer: (c) F-ions in ppm = (0.2/500) x 106 = 400
Help me to go through this problem. On dissolving 1 mole of each of the following acids in 1 litre water, the acid which does not give a solution of strength 1N is: (a) HCl (b) Perchloric acid (c) HNO3 (d) Phosphoric acid
what are the most important inorganic molecular substances for living beings?
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Briefly describe the procedure for separating the components of the gun-powder?
20 g of hydrogen is present in 5 litre of vessel. Determine he molar concentration of hydrogen: (a) 4 (b) 1 (c) 3 (d) 2 Choose the right answer from above.
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
How can you decide if there is a dipole moment or not?
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