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
algol13
3 years ago
9

Part of Dr. Ritchey’s work in her previous job involved boiling and condensing hydrocarbon mixtures. In one of her experiments,

she used a binary mixture of n-pentane (density 39.1 lbm/ft^3) and p-xylene (density 53.8 lbm/ft^3). One outlet stream of her condenser was measured to have a flow rate of 56 ft^3/min and a concentration of 30/70 n-pentane/p-xylene by volume. The other outlet stream was measured to have a flow rate of 16 ft^3/min and a concentration of 50/50 n-pentane/p-xylene by volume. If the system operates at steady state and the only inlet to her condenser has a flow rate of 72 ft^3/min, what is the inlet concentration of n-pentane in % by volume? Your answer should be between 0 and 100. Round your answer to 1 decimal place for entry into eCampus. Do not enter units. Example: 12.3

Chemistry
1 answer:
Hitman42 [59]3 years ago
8 0

Answer:

what is the inlet concentration of n-pentane in % by volume? = 34.4%

Explanation:

check below for explanation in the attachment

You might be interested in
What important discovery did Ernest Rutherford make?
EleoNora [17]

Answer:

D if im pretty sure

Explanation:

In 1909 he began experiments that were to change the face of physics. He discovered the atomic nucleus and developed a model of the atom that was similar to the solar system.

7 0
3 years ago
Read 2 more answers
Cow’s milk is 4.5% by mass of lactose. Calculate the mass of lactose present in 175 g of<br> milk
Reptile [31]

Answer:

7.875 grams

Explanation:

You multiply 175 g by .045

This gives you 7.875 grams of lactose

6 0
2 years ago
Which type of bond will most likely be found in HBr?
NARA [144]
<span>HBr is covalent bond.!

</span>Hydrogen and Bromine will share their electrons, to obtain the electron configuration of a noble gas<span>.
</span>
hope this helps!

6 0
3 years ago
Read 2 more answers
In a chemical equation, which symbol should be used to indicate that a substance is in solution?
lisov135 [29]
Example :

2FeCl_3_{(aq)}+2KI_{(aq)}=2FeCl2_{(aq)}+2KCl_{(aq)}+I_2_{(s)}

If you use the subscript (aq) (=aquaris) , this means that the substance is in a solution.

Subscripts:
-aq-this means that the substance is in a solution
-s-this means that the substance is a solid(or precipitate)
-l-this means that the substance is a liquid
-g-this means that the subtance is a gas

6 0
3 years ago
Read 2 more answers
The energy released by nuclear fission can be used to ________ and turn a turbine to produce ________ energy.
enyata [817]
Heat water; mechanical (the movement of a turbine is based off of mechanical energy, not chemical or potential).
6 0
3 years ago
Read 2 more answers
Other questions:
  • 18 Fleas live in the hairs of people and animals and feed from their hosts by biting them. In doing
    15·1 answer
  • A sample of nitrogen gas, n2, is collected in a100 ml container at a pressure of 688 mm hg and a temperature of 565 °c. how many
    12·2 answers
  • Determine the mass of 18.7ml of rubbing alcohol with a density of 0.79 g/ml?
    5·2 answers
  • Describe how transpiration and respiration show interactions among Earth's system
    12·2 answers
  • Which of the following statements correctly expresses Collision Theory
    10·1 answer
  • Places where the seafloor is forced under continental plates.
    14·2 answers
  • When does the electron shown release the greatest amount of energy as it moves from one level to another?
    8·1 answer
  • Join me in among us if u want :)<br> sever code-XXILYQ
    8·2 answers
  • Which substance is a type of biomolecule that can be used for energy storage and insulation? O A. Nucleic acid O B. Carbon dioxi
    15·2 answers
  • Perform the calculation to the correct number of significant figures. (8.81 - 7.50)/0.0020
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!