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What is a mixture in which particles eventually separate and settle out is a what?
Suspension.
Why would you want separate a mechanical mixture?
I do not know tell me
What would you use to separate a mixture of pebbles and gravel?
your eyesight
Carlos' teacher has asked him to separate a mixture of sand and iron filings. Which of these methods would correctly separate the mixture?
the correct answer would be -( magnetic attraction of one part )
How many milligrams is 0.5 ml of 2.25 percent of racemic epinephrine?
11.25 mg
What is A mixture of equal amounts of two enantiomers?
its called a racemic mixture and is optically inactive
When achiral starting materials yield a product that contains a chiral center the product will be?
A racemic mixture with equal amounts of both enantiomers. Since achiral starting materials do not have any inherent chirality, their reaction products will not have a preference for forming one enantiomer over the other, resulting in a racemic mixture.
What is raceme?
racemization is defined as if we add cis and anti form it give rise to racemic mixture
What is a recemate?
In chemistry, a racemic mixture is one that has equal amounts of left- and right-handed enantiomers of a chiral molecule. The first known racemic mixture, or racemate, was 'racemic acid', which Pasteur found to be a mixture of the two enantiomeric isomers of tartaric acid. A racemate is optically inactive: because the two isomers rotate plane-polarized light in opposite directions they cancel out, therefore a racemic mixture does not rotate plane-polarized light. In contrast to the two separate enantiomers, which generally have identical physical properties, a racemate often has different properties compared to either one of the pure enantiomers. Different melting points and solubilities are very common, but different boiling points are also possible.
Why is it better to take a drug as the active enatiomer instead of the racemic mixture?
Enantiomers can have very different effects on the body, which contains many chiral compounds. While one enantiomer may have a healing medicinal effect, the other can be harmful, or at best, ineffective. While it is much more complicated to make a single enantiomer or separate a racemic mixture, taking a single-enantiomer drug often has a much greater effect.
Is there a structure for racemic mixture of tartaric acid?
Racemic mixture of tartaric acid consists of equal amounts of its D- and L-enantiomers, resulting in a 1:1 ratio. This forms a structure that lacks optical activity because the optical rotations of the enantiomers cancel each other out.
What do you depend on to separate a mixture?
You depend on the physical state of the constituents to separate a mixture
Describe homogeneous mixture from heterogeneous mixture?
separate a mixture
Can you separate a mixture?
No
Why the product are racemic modification by sn1?
Products of SN1 reactions are typically racemic because the leaving group leaves first, forming a planar carbocation intermediate. The approaching nucleophile can attack from either side of the planar carbocation, leading to a mixture of R and S enantiomers in the final product.
What are racemic mixtures?
Mixtures containing equal amounts of levo- and dextro- forms of a compound and thus do not rotate the plane of polarized light passing through the mixture.
What is difference between a racemic mixture and a meso compound?
A racemic mixture consists of equal amounts of enantiomers, resulting in no overall optical activity. A meso compound has chiral centers but is achiral due to an internal plane of symmetry, resulting in no optical activity.
