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Anettt [7]
3 years ago
8

Please tell me an example of a protein structure that would give positive test with Molisch’s Reagent?

Chemistry
2 answers:
Andru [333]3 years ago
7 0

Answer:

positive reaction for Molisch's test is given by almost all carbohydrates (exceptions include tetroses & trioses). It can be noted that even some glycoproteins and nucleic acids give positive results for this test (since they tend to undergo hydrolysis when exposed to strong mineral acids and form monosaccharides).

shtirl [24]3 years ago
7 0

Answer:

glycoproteins

Explanation:

A positive reaction for Molisch's test is given by almost all carbohydrates (exceptions include tetroses & trioses). It can be noted that even some glycoproteins and nucleic acids give positive results for this test (since they tend to undergo hydrolysis when exposed to strong mineral acids and form monosaccharides).

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There are two different compounds of sulfur and fluorine. In SF6, the mass of fluorine per gram of sulfur is 3.55 g F/g S. In th
irinina [24]
For the answer to the question above, <span>1.18 x 3 = 3.55.</span>
<span>First, you need to find the ratio of F to F in each compound. It is the law of multiple proportions stating that the masses of one element which combine with a fixed mass of the second element are in a ratio of whole numbers. In this case, F would be the "one element" and S would be the "fixed mass", the ratio of F6 to Fx = 3:1 </span>
<span>therefore x would be 2 since there is less F in SFx and the ratio is 3:1. divide 6 by 3 and you get 2.</span>
6 0
3 years ago
If 16.8 mL of the analyte H2C2O4 (oxalic acid) is titrated with 0.501 M KOH to 13.54 mL, determine the mass of the analyte.​
Neko [114]

Answer:

Mass of Analyte H2C2O4 = 18.18 grams

Explanation:

The balanced equation is:

H_{2}C_{2}O_{4}+2KOH\rightarrow K_{2}C_{2})_{4}+H_{2}O

The Molarity of Oxalic acid needed can be determined using:M_{1}V_{1}=M_{2}V_{2}

Here M1 = Molarity of Oxalic acid

V1 = Volume of oxalic acid

M2 = Molarity of KOH and V2 = Volume of KOH

M1 = ? , V1 = 16.8 mL , M2 = 0.501 M   ,  V2 = 13.54 mL

Put the values and solve for M2,

M_{1}V_{1}=M_{2}V_{2}

2\times M_{1}(16.8)=0.501\times 13.54

We are multiplying by 2 because , 1 H2C2O4 needs 2 KOH

M_{1}=\frac{0.501\times 13.54}{2\times 16.8}

M_{1}=0.202M

Hence Molarity of H2C2O4 =

0.202 M

Molar mass = H2C2O4 = 2x1 +2x12 + 4x16

= 2+24+64 =  90 gram

Mole =molarity\times Molar\ mass

Moles=0.202\times 90

18.18 gram

8 0
3 years ago
you think that plants can get the building materials they need to grow from soil wateror air? Which ones? Explain your answer
natali 33 [55]

Answer:

Yes they can because of natural sunlight and rain

Explanation:

Easy

4 0
3 years ago
I need these done please
valkas [14]

Answer:

A, it is metal oxide

8 0
3 years ago
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Atoms P and Q have 5 and 1 electrons in their outermost shell respectively. What is the formula after P and Q react to form cova
Debora [2.8K]

Answer:

p+5-1-q

Explanation:

3 0
3 years ago
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