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
leonid [27]
4 years ago
15

SUU

Chemistry
2 answers:
Nat2105 [25]4 years ago
5 0

Answer:

Its actually C

Explanation:

Just took the unit test

Sergio [31]4 years ago
4 0

Answer: The answer is C

Explanation:

A bomb calorimeter has a separate chamber to hold substances and can even measure heat gain or loss for reactions that do not occur in water.

You might be interested in
Suppose you want to separate a mixture of the following compounds: salicylic acid, 4-ethylphenol, p-aminoacetophenone, and napth
Elodia [21]

Answer:

The procedure you will use in this exercise exploits the difference in acidity and solubility just described.

(a) you will dissolve your unknown in ethyl acetate (an organic solvent). All of the possible compounds are soluble in ethyl acetate.

(b) you will extract with sodium bicarbonate to remove any carboxylic acid that is present.

(c) you will extract with sodium hydroxide to remove any phenol that is present.

(d) you will acidify both of the resulting aqueous solutions to cause any compounds that were extracted to precipitate.

6 0
3 years ago
PLZZZZZ HELPPP THANK U 10 ptsssss
balandron [24]
Hi!

I think the oxidation state of all the atoms should change. :)

Hope this helps
6 0
3 years ago
True or False? <br><br> A day is about 12 hours long
7nadin3 [17]

Answer:

false it's 24 hours long.

7 0
3 years ago
Which of these elements is unlikely to form covalent bonds? s, h, mg, ar, si?
kari74 [83]
<span>Answer: K because it is metal and typically forms ionic bonds. Ar is also unlikely to form any bonds because it has a full outer shell of electrons, but it can form covalent bonds.</span>
4 0
3 years ago
Read 2 more answers
Why are atoms of carbon-14(C-14) unstable?
vfiekz [6]
They are a radioactive form of carbon, they are bad bc they have too many neutrons for its six protons, making it unstable
3 0
3 years ago
Other questions:
  • How does the scientific process generally begin
    6·1 answer
  • As the vibration of molecules increases, the _____ of the substance increases.
    7·1 answer
  • The wavelength of a light wave can be used to measure which of the following?
    12·1 answer
  • In a molecule of calcium sulfide, calcium has two valence electron bonds, and a sulfur atom has six valence electrons. How many
    5·2 answers
  • I don’t understand it plz help
    11·1 answer
  • When the drug heroin comes into contact with the Marquis reagent chemical what happens?
    5·2 answers
  • Determine the Ka for CH3NH3+ at 25*C. The Kb for CH3NH2 is 4.4 x 10-4.
    8·1 answer
  • A student prepared several aqueous sodium chloride (NaCl) solutions to observe boiling point elevation at various molal concentr
    9·1 answer
  • Each 5-ml teaspoon of Extra Strength Maalox Plus contains 450 mg of magnesium hydroxide and 500 mg of aluminum hydroxide. How ma
    5·1 answer
  • The empirical formula of styrene is CH; its molar mass is 104.1 g/mol. What is the molecular formula of styrene
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!