What do you mean by the term medicine dropper
What do you mean by the term medicine dropper? Explain briefly?
Expert
The medicine dropper is an instrument employed to evaluate the small amount of liquids, generally in milligrams. You will at first pinch the handle before you immerse it in the water.
Give me answer of this question. A solution has a 1 : 4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbons at 20°C are 440 mmHg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase would be: (a) 0.549 (b)
Normal 0
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
what are condensation polymerization give in with 2 examples
20 ml of HCL solution needs 19.85 ml of 0.01M NaOH solution for complete neutralization. Morality of the HCL solution is: (i) 0.0099 (ii) 0.099 (iii) 0.99 (iv) 9.9 Choose the right answer from above.
2.0gram of dolomite is heated to a constant weight of 1.0g. Calculate the total volume of CO2 produced at STP by this reation
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why o-toluidine is a weaker base than aniline?
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