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
Vikki [24]
2 years ago
11

If the density of the gas is 1.2 g/L at 745. torr and 20 C, what is its molecular mass?

Chemistry
1 answer:
tigry1 [53]2 years ago
7 0

Explanation:

If you take the ideal gas law of PV = nRT and modify it to

P*molar mass = density*RT

(745/760)*M = 1.2*0.08206*293

Solve for M = molar mass.

You might be interested in
What does it mean if you titrated the acid to a 'hot pink' color All of these
Murrr4er [49]

Answer: Too much base was added

i guessed

Explanation:

3 0
3 years ago
What happens when magnesium reacts with dilute acid?
iogann1982 [59]

The magnesium dissolves to form magnesium chloride and hydrogen gas is released.

Mg  + 2HCl    -----> MgCl2  + H2(g).

5 0
3 years ago
A Metal pan will heat up quickly when placed over a gas or electric burner. The Metal pan is a good what...​
Alik [6]

Answer:

heating up, lol

Explanation:

8 0
3 years ago
What is a chemical treatment process used to remove dissolved ionic species from contaminated aqueous streams?
NeTakaya

Answer:

Ion exchange.

Explanation:

One of the ways in which water can be treated is through the process known as ION EXCHANGE. Using this for treating water has to do basically with the transfer or say the exchange of ions.

Ion exchanges is done by exchanging ions which are considered as 'unfit' or contaminants by the ones that are "fit".

Ions from what is known as zeolite or resin is been exchanged with the ions in the water. Cations are exchanged with cations and anions are exchanged with anions.

NB: this method is a good method or removing contaminants that are ions but not contaminants that are not ions.

6 0
3 years ago
Highlight the claim.
Dahasolnce [82]

Answer:

The claim is: Therefore Mitosis requires less energy than sexual reproduction does.

Explanation:

8 0
3 years ago
Other questions:
  • What is an input force?
    12·2 answers
  • What is a limitation of using a chemical formula, such as CGH1206, to represent a compound?
    7·1 answer
  • What is the empirical formula made of 9.7% aluminum, 38.4% chlorine, and 51.9% oxygen?
    6·1 answer
  • You have been injured in the laboratory (cut,burn,etc) first you should
    12·2 answers
  • You find a compound composed only of element X and chlorine and you know that the compound is 13.10% X by mass. Each molecule of
    12·1 answer
  • 17. Is the scientific method suitable for solving problems only in<br> the sciences? Explain.
    11·1 answer
  • Pls don't answer if you done know. Which of the following best describes what would happen if mitosis did not take place?
    6·1 answer
  • When rocks break down or decompose, they can form
    11·1 answer
  • Help me pls rawr uwu SSUsSY
    8·2 answers
  • Why do you think the older scientist disregarded the younger scientist's prediction?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!