amines
why o-toluidine is a weaker base than aniline?
Karl Scheele, the Swedish chemist, was
which is largest planet in our solar system
Select the right answer of the question. How much water is required to dilute 10 ml of 10 N hydrochloric acid to make it exactly decinormal (0.1 N): (a) 990 ml (b) 1000 ml (c) 1010 ml (d) 100 ml
Choose the right answer from following. At 300 K, when a solute is added to a solvent its vapour pressure over the mercury reduces from 50 mm to 45 mm. The value of mole fraction of solute will be: (a)0.005 (b)0.010 (c)0.100 (d)0.900
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
A student was analyzing an unknown containing only Group IV cations. When the unknown was treated with 3M (NH4)2CO3 solution, a white precipitate formed. Because the acetic acid bottle was empty, the student used 6M HCl to dissolve the precipitate. Following the procedure of this experiment, the stu
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
Ion Selective Electrodes An ion selective membrane can be used to form an electrochemical cell whose emf depends on the concentration of that ion. Before we proceed to an important application of emf measurements, brie
Nucleophilic substitution reactions in halides containing - X bond may take place through either of the two different mechanisms,S<
171 g of cane sugar (C12H22O11) is dissolved in one litre of water. Find the molarity of the solution: (i) 2.0 M (ii) 1.0 M (iii) 0.5 M (iv) 0.25 M Choose the right answer from above.
18,76,764
1939702 Asked
3,689
Active Tutors
1424112
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!