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
Rudik [331]
3 years ago
15

The Henry's law constant for helium gas in water at 30 °C is 3.70 × 10-4 M/atm. When the partial pressure of helium above a samp

le of water is 0.650 atm, the concentration of helium in the water is __________ M
Chemistry
1 answer:
igor_vitrenko [27]3 years ago
4 0

Answer:

The concentration of helium in the water is 2.405×10^-4 M

Explanation:

Concentration = Henry's law constant × partial pressure of helium

Henry's law constant = 3.7×10^-4 M/atm

Partial pressure of helium = 0.65 atm

Concentration = 3.7×10^-4 × 0.65 = 2.405×10^-4 M

You might be interested in
Which statement describes an Arrhenius acid? A. It is a proton donor. B. It is a proton acceptor. C. It produces hydroxide ions
Katen [24]
Hello.

The answer is: D it produces hyrogen ions in a solution.

This is correct because when Arrhenius acid it turns into hydrogen ions.substance as an acid if it produces hydrogen ions H(+) or hydronium ions in water. A substance is classified as a base if it produces hydroxide ions OH(-) in water.

have a nice day
3 0
3 years ago
Read 2 more answers
Which type of intermolecular or interatomic force does methylated spirits fall under?​
Triss [41]

Of all the substances used, water possesses the strongest intermolecular forces (hydrogen bonds). Although hydrogen bonds exist in glycerin and methylated spirits as well, they are a little weaker than in water.

Intermolecular forces in ch3oh include London dispersion forces, dipole dipole attraction, and hydrogen bonding. Methylated spirits, a common industrial solvent, are mostly made of ethyl alcohol. Because methanol denatures ethyl alcohol, commercial supply is exempt from the typical taxes and charges imposed on alcohol. A quantity of methyl alcohol or phenol is added to make it so that drinking it will make you go blind. Alcohols have the hydrogen bonding and van der Waals intermolecular forces of attraction.

Learn more about hydrogen bonding here-

brainly.com/question/10904296

#SPJ9

4 0
2 years ago
Zinc metal reacts with copper sulfate through the following
morpeh [17]

Answer:

26.9

Explanation:

5 0
3 years ago
Which is a limitation of comparative investigations?
IgorC [24]

Answer:

hi............

Explanation:

7 0
3 years ago
Read 2 more answers
Given an acidic solution with a pH of 4.5, what is pOH of the same solution?
Crazy boy [7]

Answer: Option C) 9.5

Explanation:

Given that,

pOH of solution = ?

pH of solution = 4.5 (it is an acidic solution because any pH values less than 7.0 is said to be acidic)

Recall that pH is the negative logarithm of hydrogen ion concentration in the solution while pOH is the negative logarithm of hydroxide ion concentration in the solution.

Hence, pH + pOH = 14

4.5 + pOH = 14

pOH = 14 - 4.5

pOH = 9.5

Thus, the pOH of the same solution is 9.5

8 0
3 years ago
Other questions:
  • Which of the following particles has almost no mass? proton neutron electron
    11·1 answer
  • A liquid has a density of 4.26g/ml. It has a mass of 2.2g. What is the volume of the liquid?
    7·2 answers
  • This planet is second from the Sun. It is named after the Roman god of beauty.
    15·1 answer
  • The attraction of liquid particles for a solid surface is due to ____.
    6·1 answer
  • A travel mug of 91∘C coffee is left on the roof of a parked car on a cold winter day. The temperature of the coffee after t minu
    9·1 answer
  • What is the volume of 8.80 g of CH4 gas at STP?
    6·1 answer
  • Who else like this????!?!?!?!?!
    15·1 answer
  • PlzzzHelp help help plz
    7·2 answers
  • What makes a metal and a non metal most
    10·1 answer
  • elements are arranged in groups by similar atomic structure on the periodic table. this allows for an elements properties to be
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!