analytical chemistry
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Phenol was initially obtained by fractional distillation of coal
Illustrate how are dipole attractions London dispersion forces and hydrogen bonding similar?
When 0.01 mole of sugar is dissolved in 100g of a solvent, the depression in freezing point is 0.40o. When 0.03 mole of glucose is dissolved in 50g of the same solvent, depression in the freezing point will be:(a) 0.60o (b) 0.80o
Illustrate the product of HCl Zn?
Second ionization potential of Li, Be and B is in the order (a)Li>Be>B (b)Li>B>Be (c)Be>Li>B (d)B>Be>Li
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
Can you please illustrate that HCl is polar or non-polar? Briefly illustrate it.
Briefly describe the dipole moment direction for the methanol?
In zinc blende structure, zinc atom fill up:(a) All octahedral holes (b) All tetrahedral holes (c) Half number of octahedral holes (d) Half number of tetrahedral holesAnswer: (d) In zinc blende (ZnS
Select right answer of the question. A dry air is passed through the solution, containing the 10 gm of solute and 90 gm of water and then it pass through pure water. There is the depression in weight of solution wt by 2.5 gm and in weight of pure solvent by 0.05 gm. C
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