Chemistry
Chemistry, 06.10.2019 01:00, mona92

Sucrose, a disaccharide, is often added as a sweetener, but it is not as sweet as its constituent monosaccharides d‑glucose and d‑fructose. besides enhancing sweetness, fructose has hygroscopic properties that improve the texture of foods, reducing crystallization and increasing moisture. in the food industry, hydrolyzed sucrose is called invert sugar, and the yeast enzyme that hydrolyzes it is called invertase. the hydrolysis reaction is generally monitored by measuring the specific rotation of the solution, which is positive (+66.4∘) for sucrose, but becomes negative (inverts) with the formation of d‑glucose (specific rotation=+52.7∘) and d‑fructose (specific rotation=−92∘). consider the chemistry of the glycosidic bond. which of the following methods could you use to hydrolyze sucrose to invert sugar nonenzymatically in your kitchen at home? add bleach (ph 12) to the solution in a water bath boil the sucrose solution in water add water to the solution and cool in an ice bath add vinegar (acetic acid) to the solution in a warm water bath

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:00, ashleyjaslin
Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one
Answers: 1
image
Chemistry, 22.06.2019 13:00, naomicervero
Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table
Answers: 3
image
Chemistry, 22.06.2019 20:40, ohgeezy
Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
image
Chemistry, 22.06.2019 21:50, namoralessimon03
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
Do you know the correct answer?
Sucrose, a disaccharide, is often added as a sweetener, but it is not as sweet as its constituent mo...

Questions in other subjects:

Konu
Mathematics, 08.09.2021 22:40
Konu
Physics, 08.09.2021 22:40