Number of mlecules in methane
Can someone please help me in getting through this problem. The total number of molecules in 16 gm of methane will be: (i) 3.1 x 1023 (ii) 6.02 x 1023 (iii) 16/6.02 x 1023 (iv) 16/3.0 x 1023
Describe the difference between law of multiple proportions and law of definite proportions?
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
For any symmetric object there is a set of symmetry operations that, together, constitute a mathematical group, called a point group.It is clear from the examples that most molecules have several elements of symmetry. The H2O
What do you mean by the term Organic Chemistry? Briefly define the term?
Give me answer of this question. A solution contains 1.2046 x 1024 hydrochloric acid molecules in one dm3 of the solution. The strength of the solution is: (a) 6 N (b) 2 N (c) 4 N (d) 8 N
the death cap mushroom based on your knowledge of the biochemistry of dna and rna
Provide solution of this question. While 1.80gm glucose dissolve in 90 of H2O , the mole fraction of glucose is: (a) 0.00399 (b) 0.00199 (c) 0.0199 (d) 0.998
Choose the right answer from following. If we take 44g of CO2 and 14g of N2 what will be mole fraction of CO2 in the mixture: (a) 1/5 (b) 1/3 (c) 2/3 (d) 1/4
Give me answer of this question. When a substance is dissolved in a solvent the vapour pressure of the solvent is decreased. This results in: (a) An increase in the b.p. of the solution (b) A decrease in the b.p. of the solvent (c) The solution having a higher fr
18,76,764
1935693 Asked
3,689
Active Tutors
1415013
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!