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
Alexeev081 [22]
3 years ago
9

Describe how iodine can tell you if there is starch in a substance?

Chemistry
1 answer:
noname [10]3 years ago
4 0
Iodine reacts to amylose. Amylose is a polychloride found in starches when combined with iodine the substance then becomes blue. This is because the iodine is becoming iodide. 

Hope this helps!
You might be interested in
Write the precipitation reaction for chromium(III) nitrate in aqueous solution: Use the pull-down menus to specify the state of
Licemer1 [7]

Answer:

Nitrate is considered SOLUBLE

Explanation:

please kindly refer to attachment for the step by step solution of the given problem.

6 0
3 years ago
Will larger crystals will be formed when molten rock cools more slowly
STatiana [176]
Yes, the crystals will have more time to form and therefore are more likely to be larger compared to one that is cooled quickly.
5 0
3 years ago
Read 2 more answers
What is the formula for an ionic compound that forms out of Sr and Br?
lesantik [10]

Answer: St Br2

Explanation: Br has only one valence electrons and Sr has 2 valence electrons this is why we need 2 atoms of Br to for an ionic compound with 1 atom of Sr.

8 0
3 years ago
When the atom is neutral, the number of protons equals the number of ________. protons neutrons atoms electrons submit rewatch?
kenny6666 [7]
A neutral atom has the same number of protons as electrons.
6 0
3 years ago
Carbon-14 has a half-life of 5730 years. How much of a 144 g sample of carbon-14 will remain after
dusya [7]

Answer:

i miss you

Explanation:

8 0
3 years ago
Other questions:
  • Write an equilibrium expression for each chemical equation involving one or more solid or liquid reactants or products. Part A:
    7·1 answer
  • Help me with 1 and 2
    13·2 answers
  • Which of the following is a halogen?
    7·2 answers
  • (Science)
    15·2 answers
  • What can be used to determine the absolute age of two rocks? *
    15·1 answer
  • How does activation energy affect a chemical reaction ?
    6·2 answers
  • All of them please!!!! Please help me
    12·1 answer
  • A solution with a molarity of 0.1850 contains 19.30 grams of BaCl2. What is the volume of the solution
    13·1 answer
  • 3. If all the waves were measured for a period of 5 seconds, which wave had the highest frequency?
    9·1 answer
  • Atoms that gain<br> an electrons<br> have a _____<br> Charge?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!