How does common salt help in separating soap from the
solution after saponification ?
1 By decreasing solubility of soap
2 By increasing solubility of soap
3 By decreasing density of soap
4 By increasing density of soap
Answers were Sorted based on User's Feedback
Answer / sa
Soap is nothing but Na+ or k+ salt of fatty acids,and when
saponification occurs then esters of fatty acids and
glycerols are produced. So when NaCl or commom is added
due to common ion effect of Na+, equillibrium is shifted
toward left and esters of fatty acids and glycerols breaks
to produce more fatty acids which then combine with Na+ to
remove excess Na+ from the system
| Is This Answer Correct ? | 8 Yes | 2 No |
The year in which magnetic observations were started in mumbai and thiruvananthapuram?
why we can't make our living room as refrigerator?
What are the aluminium alloys that you supply?
The chemical (ethyl merceptan) added to the otherwise odorless LPG cooking gas for imparting a detectable smell to the gas is a compound of 1 Sulphur 2 Fluorine 3 Chlorine 4 Bromine
Which of the following metals can displace hydrogen from dilute acids? 1 Zinc 2 Gold 3 Copper 4 Silver
Which scientist made detailed study on novae?
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
what is the full form of facebook
Which is india’s largest nuclear research reactor?
name all the density all cloth,metals,materials?
Liquefied Petroleum Gas consists of mainly 1 Methane, ethane and hexane 2 Ethane, hexane and noname 3 Methane, butane and propane 4 Methane, hexane and nonane
Gypsum is added to cement clinker to 1 Increase the tensile strength of cement 2 Bind the particles of calcium silicate 3 Decrease the rate of setting of cement 4 Facilitate the formation of colloidal gel