1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
steposvetlana [31]
3 years ago
8

What reagent is used to test for starch​

Chemistry
1 answer:
Elodia [21]3 years ago
8 0

Answer:

iodine

Explanation:

In the presence of starch, iodine turns a blue/black colour. It is possible to distinguish starch from glucose (and other carbohydrates) using this iodine solution test. For example, if iodine is added to a peeled potato then it will turn black. Benedict's reagent can be used to test for glucose.

You might be interested in
Earth has several ideal features which enable it to support life. MOST important is the
MakcuM [25]
I think the most important is D
7 0
2 years ago
Read 2 more answers
When oil and water are mixed vigorously, the oil is broken up into tiny droplets that are dispersed throughout the water. this d
Bumek [7]
Emulsion or heterogeneous mixture
4 0
2 years ago
0. Give an example of how an organism can use surface tension.<br><br><br>​
Lady_Fox [76]

Answer:

In case of plants surface tension help to support the transpiration pull.

Explanation:

Surface tension is a force that hold the molecules in the surface to minimize the surface area.

   During evaporation of excess amount of water from the stomata of leaves of plants by transpiration a surface tension is generated.

   The generated surface tension helps to maintain the water column within the xylem tissue by the absorption of water from the soil by the roots.

3 0
3 years ago
The table shows the properties of some organic compounds.
riadik2000 [5.3K]

Yo sup??

since A has a hydroxyl group ie OH therefore it's an alcohol

and since B has an oxygen between two carbons therefore it's an ether.

hence the correct answer is option B

A is alcohol and B is ether

Hope this helps

8 0
3 years ago
How many moles of magnesium hydroxide, Mg(OH)2 can be created using 2.23 x 10^24 oxygen atoms?
igor_vitrenko [27]

Answer:

32.07 g/mole.

Explanation:

how this helps you young blood

7 0
3 years ago
Other questions:
  • water droplets tend to have a spherical, round shape, Explain ths fact in terms of the polar nature of water molecules
    10·1 answer
  • PLZ HELP QUICKLY!!
    7·1 answer
  • How many atoms of carbon are there
    13·1 answer
  • Label 0.15 m cacl2 as isotonic, hypotonic, or hypertonic in comparison to 0.9% nacl (0.15 m nacl).
    5·1 answer
  • Can anyone help me out literally lost and confused
    14·1 answer
  • How many protons are in the nucleus of an atom with an atomic number of 15?
    8·1 answer
  • The type of current produced by a maget is
    8·1 answer
  • A main group metal was studied and found to exhibit the following properties: It does not occur free in nature. It loses valence
    12·1 answer
  • A microwave has a wavelength of 0.028 m. What us this wavelength in scientific notation
    15·1 answer
  • Why might an earthquake have more than one intensity value
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!