What are the advantages of soapy detergents over soapless2 12800
hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem1467
What is kentchin? Is it real? As much info on it as possible.2 4930
Acid value defination is numbber milligrams of KOH required to nuetralise the acid present in one gram oil & fats but why not use NaOH for nuetralisation?5 8694
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason????????? When a cool glass rod is suudenly heatd, it cracks. Why?????????3 5558
What is the molarity of a NaOH solution if 32.47ml. isrequired to titrate 0.6013g of potassium hydrogen phthalate?2 7860
which metal is found abundantly in the earths crust??2 3197
which of the following is the best conductor of electricity?4 3685
is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?3 8413
What is positive testing in relation to chemistry? For example, the sentence reads "Sample solutions are solutions known to contain one of each of the following ions, silver ion, Ag+(aq), barium ion, Ba2+(aq), and iron (III) ion, Fe3+(aq). Testing solutions are the solutions containing a polyatomic ion that can react with one of the metal ions to give a positive test." I am then asked to define what a "positive test" is. I am currently a student who is pretty new to chemistry, please try and make your answer as simply as possible. Thanks for the help.
What is the chemical composition of fat in human body?
What is an indicator electrode?
What are the advantages of conductometric titration over visual or potentiometric titration?
what is the relation between Total organic carbon and Chemical Oxygen demand?
Why ph scale range is 14?
What is equivalent conductivity?
Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
What is wave number?
What makes a molecule into organic molecule?
What is the composition of ferroin?
What is the white precipitate produced at the end of point?
How is measurement of ph made?
What is the reaction that occurs during the titration?
Write the equation of photosynthesis?
State beer’s law.