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
musickatia [10]
2 years ago
11

True or False - Elemental gases are relatively insoluble in water and should be given the state (g).

Chemistry
1 answer:
neonofarm [45]2 years ago
3 0

Answer:

True

Explanation:

I assume this is refering to gases such as O2, H2, I2, F2, ect. And possibly the nobel gases which are completly insoluable. As gases they should be given the state (g).

You might be interested in
Which of the following is a mixture of substances?
Stels [109]

Answer:

the answer is c

b/c contain more than one element

7 0
2 years ago
Some amount of hydrogen peroxide (H2O2) breaks down to produce 3 molecules of oxygen (O2) and 6 molecules of water (H2O). How ma
soldier1979 [14.2K]

Answer:

Atoms_H=12Atoms

Explanation:

Hello,

In this case, the only source of hydrogen is in the 6 molecules of water, therefore, the atoms of hydrogen, by applying stoichiometry with the Avogadro's number is:

Atoms_H=6moleculesH_2O*\frac{1molH_2O}{6.022x10^{23}moleculesH_2O}\frac{2molH}{1molH_2O}*\frac{6.022x10^{23}AtomsH}{1molH} \\Atoms_H=12Atoms

Best regards.

3 0
2 years ago
Read 2 more answers
What kind of change occurs when I’ve becomes liquid water
gregori [183]

Answer:

Its a physical

theres no chemical properties involved.

Explanation:

Brainliest please

6 0
2 years ago
The vapor pressure of a substance is measured over a range of temperatures. A plot of the natural log of the vapor pressure vers
Gala2k [10]

Answer:

28.7664 kJ /mol

Explanation:

The expression for Clausius-Clapeyron Equation is shown below as:

\ln P = \dfrac{-\Delta{H_{vap}}}{RT} + c

Where,

P is the vapor pressure

ΔHvap  is the Enthalpy of Vaporization

R is the gas constant (8.314×10⁻³ kJ /mol K)

c is the constant.

The graph of ln P and 1/T gives a slope of - ΔHvap/ R and intercept of c.

Given :

Slope = -3.46×10³ K

So,

- ΔHvap/ R = -3.46×10³ K

<u>ΔHvap = 3.46×10³ K × 8.314×10⁻³ kJ /mol K = 28.7664 kJ /mol</u>

<u></u>

6 0
2 years ago
Pls help ASAP. I will give brainliest
Elena-2011 [213]

Answer:

a

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • How does the atmosphere make conditions on earth suitable for living things
    7·1 answer
  • When a chemical reaction releases energy it is called what
    7·2 answers
  • 20 poll
    13·1 answer
  • An analytical chemist is titrating of a solution of propionic acid with a solution of . The of propionic acid is . Calculate the
    12·1 answer
  • How many particles are in 5.0 ml of Fe
    5·1 answer
  • What is the most common of all compounds are composed of molecules whose atoms are arranged in a straight chain, a branched chai
    12·1 answer
  • How many moles of KBr are present in 1000 ml of a 0.02 M KBr solution?
    6·1 answer
  • The difference between asexual and sexual reproduction is _______. Please help me with this, thank you.
    7·1 answer
  • Which feature is most likely found at a divergent boundary?
    9·2 answers
  • Explain why the product at the negative electrode is not always a metal.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!