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
Elden [556K]
3 years ago
9

Why would dry cleaners use non polar tetrachloroethylene,C2cl4 to get hamburger grease out of your shirt

Chemistry
1 answer:
Anna35 [415]3 years ago
7 0
Grease and non-polar too, so the <span>tetrachloroethylene would be a solvent.</span>
You might be interested in
Which piece of glassware shown below is used to hold and dispense a solution of known concentration during a titration?
Musya8 [376]

Answer:

Answer C

Explanation:

Got it off of q**zlet ;)

4 0
3 years ago
The pressure and temperature of N² and gas drops from 303kPa at 300K to 202²kPa at -73°C. If the initial volume is 2L, find the
alex41 [277]

Answer:

Gjvb

Explanation:

Using the combined gas law equation as follows:

P1V1/T1 = P2V2/T2

Where;

P1 = initial pressure (kPa)

P2 = final pressure (kPa)

V1 = initial volume (L)

V2 = final volume (L)

T1 = initial temperature (K)

T2 = final temperature (K)

According to this question;

T1 = 300K

T2 = -73 + 273 = 200K

P1 = 303kPa

P2 = 202kPa

V1 = 2L

V2 = ?

Using the above formula:

303 × 2/300 = 202 × V2/200

606/300 = 202V2/200

Cross multiply;

606 × 200 = 300 × 202V2

121200 = 60600V2

V2 = 121200/60600

V2 = 2L

The new volume is 2L

8 0
3 years ago
What is the most important part of driving
Romashka-Z-Leto [24]
I think learn to drive is the most important part
4 0
4 years ago
Read 2 more answers
HELP PLEASE!
tia_tia [17]

Vocabulary. Balanced chemical equation: A chemical equation in which the number of each type of atom is equal on the two sides of the equation.

Hope I helped! (´▽`)

__________________________________________________________

単語。平衡化学反応式:各タイプの原子の数が方程式の両側で等しい化学反応式。

私が助けてくれたらいいのに!(´▽`)

5 0
3 years ago
Read 2 more answers
The following is an example of which type of chemical reaction?AgNO3 (aq) + NaCl (aq) --&gt; AgCl (s) + NaNO3 (aq)
OLEGan [10]
Notice that the metals trade places.  That means it is a double replacement RXN or C
4 0
3 years ago
Other questions:
  • When testing water for chemical impurities, results are often reported as BDL, that is, below detection limit. The following are
    8·1 answer
  • What do you think it means to use science to answer a question?
    10·1 answer
  • List two fossil fuels. Describe in general how fossil fuels were formed.
    15·2 answers
  • Help please!!! The name of the precipitate recovered by filtration is__________
    7·1 answer
  • How many protons and neutrons are in an atom with this representation:
    11·2 answers
  • Place the following substances in order of increasing vapor pressure at a given temperature.
    6·1 answer
  • Which of the following best explains why electrolyte solutions conduct electricity?
    15·2 answers
  • A 2.0 L solution made by adding solid NaClO to water resulted in a basic equilibrium with a pH of 10.50. How many moles of NaClO
    5·1 answer
  • What is an interesting fact about the first 10 atoms in the periodic table??? Please answer..
    10·2 answers
  • What is a frogs favorite food
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!