Determining Mole fraction of water
Can someone please help me in getting through this problem. The mole fraction of water in 20% aqueous solution of H2O2 is: (a) 77/68 (b) 68/77 (c) 20/80 (d) 80/20
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
Phenol was initially obtained by fractional distillation of coal
the death cap mushroom based on your knowledge of the biochemistry of dna and rna
Ethers are the compounds with general formula or CnH2n+
Choose the right answer from following. 200ml of a solution contains 5.85 dissolved sodium chloride. The concentration of the solution will be(Na= 23: cl = 35.5 ) (a) 1 molar (b) 2 molar (c) 0.5 molar (d) 0.25 molar
Whether HCl is a base or an acid? Briefly state your comments?
The acid value definition is the number milligrams of KOH needed to neutralize the acid present in one gram oil and fats however why not employ NaOH for the neutralization?
What is the reason behind this that some medications contain hcl?
what is the basicity of primary secondary and tertiary amines in chlorobenzene
How to obtain relation between Vm and Km,given k(sec^-1) = Vmax/mg of enzyme x molecular weight x 1min/60 sec S* = 4.576(log K -10.753-logT+Ea/4.576T).
18,76,764
1924222 Asked
3,689
Active Tutors
1454690
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!