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
evablogger [386]
3 years ago
15

Helpp plsss

Chemistry
2 answers:
faust18 [17]3 years ago
8 0

Answer:

energia cinetica

Explanation:

shtirl [24]3 years ago
3 0

Answer:

kinetic

Explanation:

kinetic energy is the energy possessed by a body due to its motion.

You might be interested in
Why was the royal society of london formed
bazaltina [42]

Answer:

..............what.......

3 0
3 years ago
Chloroform, formerly used as an anaesthetic and now believed to be a carcinogen, has a heat of vaporization ΔHvaporization = 31.
djverab [1.8K]

Answer:

Chloroform is expected to boil at 333 K (60 ^{0}\textrm{C}).

Explanation:

For liquid-vapor equilibrium at 1 atm, \Delta G^{0} = 0.

We know, \Delta G^{0}=\Delta H^{0}-T\Delta S^{0} , where T is temperature in kelvin scale.

Here both \Delta H^{0} and \Delta S^{0} are corresponding to vaporization process therefore T represents boiling point of chloroform.

So, 0=(31.4\times 10^{3}\frac{J}{mol})-[T\times (94.2\frac{J}{mol.K})]

or, T = 333 K

So, at 333 K (60 ^{0}\textrm{C}) , chloroform is expected to boil.

6 0
3 years ago
Read 2 more answers
The molecular weight of an ionic compound is 118.9 g/mol. the ions in the unknown are sodium, oxygen, and bromine. what is the n
vodka [1.7K]
Answer is: the name of the unknown oxyanion is hypobromite.
<span>
M(NaBrO</span>ₓ) = 118.9 g/mol; <span>molecular weight of an ionic compound.
</span>M(Na) = 23 g/mol; atomic weight of sodium.
M(Br) = 79.9 g/mol; atomic weight of bromine.
M(O) = 16 g/mol; atomic weight of oxygen.
M(Na) + M(Br) + M(O) = 23 g/mol + 79.9 g/mol + 16 g/mol.
M(Na) + M(Br) + M(O) = 118.9 g/mol, so compound is NaBrO and oxyanion is BrO⁻.
7 0
4 years ago
An acid-base titration is a neutralization reaction performed to determine: the concentration of an unknown acid based upon the
Inga [223]

A is your answer, "the concentration of an unknown acid based upon the concentration of a known base"

6 0
4 years ago
Would the density of a person be the same on the earth and on the moon ? explain
rosijanka [135]

Answer:

No

Explanation:

The density of a person stays the same no matter where they are in the universe

6 0
4 years ago
Other questions:
  • The production of ammonia (NH3) under standard conditions at 25°C is represented by the following thermochemical equation. N2(g)
    12·1 answer
  • Convert 14mm to its equivalent in m using dimensional analysis
    14·1 answer
  • What are the disadvantages of driverless cars? Check all that apply.
    11·2 answers
  • For those reactions that are redox, indicate which elements are oxidized. P₄(s)+10HClO(aq)+6H₂O(l)Br₂(l)+2K(s)CH₃CH₂OH(l)+3O₂(g)
    15·2 answers
  • determine the formula of chromium oxide, which is formed when a chromium ion with a 3+ charge combines with an oxygen ion with a
    6·1 answer
  • Please help! BRAINLIEST to correct answer!!!!
    5·1 answer
  • In which situation would hydrogen bonding be present?
    13·1 answer
  • A student repeats a reaction several times to test the effects of various
    5·2 answers
  • A 0.725 M solution of a weak acid has [H+] = 5.23 × 10–6 M. What is the value of Ka for this acid?
    14·1 answer
  • How does the mass per nucleon of an element change as the atomic number increases?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!