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
netineya [11]
4 years ago
9

A sample of gas at 30 degrees celcius occuoies 2.5 L at 1.3 atm. What volume will the sample occupyif pressure changes to 2 atm

and temperature is 50 degrees C?

Chemistry
1 answer:
Irina18 [472]4 years ago
3 0

Answer: 1.73L

Explanation:Please see attachment for explanation

You might be interested in
For the following reaction, 4.51 grams of water are mixed with excess silicon tetrafluoride. The reaction yields 8.73 grams of h
xxMikexx [17]

Answer:

Theoretical yield is 10.0g of HF.

Explanation:

Theoretical yield is defined as the yield of a reaction assuming a 100%.

In the reaction:

SiF₄(s) + 2H₂O(l) → 4HF(aq) + SiO₂(s)

2 moles of water produce 4 moles of HF.

4.51g of H₂O are:

4.51g ₓ (1mol/18.02g) = 0.250moles of water. Moles of HF:

0.250moles H₂O ₓ (4mol HF/2mol H₂O) = 0.500mol HF

In grams:

0.500mol HF ₓ (20.01g / 1mol) = <em>10.0g of HF - theoretical yield-</em>

<em />

I hope it helps!

3 0
3 years ago
(PLEASE HELP WITH THIS DUE SOON WILL GIVE BRAINLIST TO BEST ANSWER)
Mazyrski [523]

Answer:

2.75 g/cm3

Explanation:

first convert mL to cm^3

1mL=1cm^3

therefore, 8mL= 8 cm^3

then use the formula p=m/v

p= 22/8

therefore p= 2.75 g/cm^3

3 0
3 years ago
What is inside the nucleus of a cell and what is <br> its purpose.
Andrej [43]

Answer:The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell's genetic material. This material is organized as DNA molecules, along with a variety of proteins, to form chromosomes.

Explanation:

4 0
3 years ago
Which of the following fractions can be used in the conversion of 1500 dm3 to cm3?
tatiyna
<span> The best one would be 
10^-1 = .1</span>
6 0
4 years ago
How many atoms are in 0.25 moles of carbon?
garik1379 [7]

Answer:

1.505535375e+23 or if it needs to be simple, 1.5.

Explanation:

Idk hope this helps.

4 0
3 years ago
Other questions:
  • How many elements are in this chemical formula CO2FeHN3CoBNa2
    14·2 answers
  • Magnesium is a group 2 metal which exists as a number of isotopes and forms many compounds.
    12·1 answer
  • solution of silver chloride at constant temperature: AgCl(s) ↔ Ag+(aq) + Cl-(aq) As NaCl(s) is dissolved in the solution, the co
    14·1 answer
  • Predict the reactants of this chemical reaction.<br><br> products: KClO4 + H2O <br> reactants: ?
    11·1 answer
  • Which of the following is necessary for photosynthesis?
    15·1 answer
  • Data which statement best describes sound
    11·1 answer
  • At point a the object has 30 joules of energy. how much energy does the object have at point b?
    8·1 answer
  • R indicates round seeds that are dominant over the wrinkled variety, represented by r. For each numbered individual in the pedig
    11·1 answer
  • A GIRL WAIKS 10M NORTH,15M EAST AND THEN FINALLY 20MSOUTH FIND HER DISPLACEMENT​
    14·1 answer
  • Molecular formula for
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!