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Romashka-Z-Leto [24]
2 years ago
15

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 for sucrose, but becomes negative (inverts) with the formation of D‑glucose and D‑fructose Consider the chemistry of the glycosidic bond. Which methods could be used to hydrolyze sucrose to invert sugar nonenzymatically in your kitchen at home? a. Add baking soda solution to the solution in a water bath. b. Boil the sucrose solution in water. c. Cool the solution and add water, stirring constantly. d. Add lemon juice to the solution in a warm water bath.
Chemistry
1 answer:
laila [671]2 years ago
7 0

Answer:

A

Explanation:

The nonenzymatic inversion of sucrose to glucose and fructose is carried out by heating the substance in a water bath with baking soda.

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Convert 7.8 liters of carbon tetra fluoride cfa to grams
dolphi86 [110]
To answer the question, we assume that the given compound is an ideal gas that at STP, one mole of the substance will occupy 22.4 L. From the given volume, we determine the number of moles of substance.
                                  7.8 L / (22.4 L /mole) = 0.3482 moles of cfa
Then, we multiply this number of moles by the molar weight of cfa which is equal to 88 g/mol. 
Multiplying,
                        weight = (0.3482 moles of cfa) x (88 g/mol)  = <em>30.64 grams</em>
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2 years ago
ANSWER FOR: How did the lab activities help you answer the lesson question "How do the processes of conduction, convection, and
Alenkinab [10]

<u>Answer</u>: Conduction, convection, and radiation move energy from the Sun to Earth and throughout Earth.

Without more information about the experiment itself, I would choose the above answer as correct. All the other statements are correct, however none of them relates to the earth distribution processes on Earth. The last statement does.

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2 years ago
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How did Mendeleev feel about Russian science education when he came back from Germany
krok68 [10]

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2 years ago
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HELP! Ethanol has a density of 0.8 g/cm3. a. What is the mass of 225 cm3 of ethanol? b. What is the volume of 75.0 g of ethanol?
IRINA_888 [86]

Answer:

The correct answers are:

a) 180 g

b) 93.7 cm³

Explanation:

The density of a substance is the mass of the substance per unit of volume. So, it is calculated as follows:

density= mass/volume

From the data provided in the problem:

density = 0.8 g/cm³

a) Given: volume= 225 cm³

mass= density x volume = 0.8 g/cm³ x 225 cm³ = 180 g

b) Given: mass= 75.0 g

volume = mass/density = 75.0 g/(0.8 g/cm³)= 93.75 cm³≅ 93.7 cm³

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irina1246 [14]
24 minus 8 is 16
5 times 60 is 300
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