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
Oksi-84 [34.3K]
3 years ago
7

A gas that has a volume of 28 liters, a temperature of 45 0 C, and an unknown pressure has its volume increased to 34 liters and

its temperature decreased to 35 0 C. If I measure the pressure after the change to be 2.0 atm, what was the original pressure of the gas?
Chemistry
1 answer:
pickupchik [31]3 years ago
7 0

Answer:

2.15 atm

Explanation:

P1=P2V2T1/V1T2

You might be interested in
True or false, The four units that must always be used when using the ideal gas are 44.0 liters
Bogdan [553]

Answer:

for volume only liters can be used

Explanation:

4 0
3 years ago
Which element has the following Electron configuration? *
GuDViN [60]
Magnesium. You can count the electrons in each level and because the number of electrons is the same with protons you have the atomic number based of which you can get the element in the periodic table
3 0
2 years ago
Calculate the average atomic mass of a
Vesna [10]

Answer: 207.217 amu

Work:

203.973 amu *(0.014) = 2.855 amu

205.974 amu *(0.241) = 49.639 amu

206.976 amu *(0.221) = 45.741 amu

207.977 amu *(0.524) = 108.979 amu

2.855 + 49.639 + 45.741 + 108.979 = <em><u>207.217amu</u></em>

Explanation:

6 0
3 years ago
Look at the periodic table and in the space below, type in the missing element name or symbol
Jet001 [13]
Fe
Cobalt
Sodium
Sn
Phosphorus
Florine
I don’t know
Mg
I don’t know
Calcium
C
Pb
Silver
Zinc
Nickel
7 0
2 years ago
Why do depositions often look layerd?
aalyn [17]

Sedimentary rocks have layers because of different depositions of sediments over time.

8 0
3 years ago
Other questions:
  • Which statement describes the masses of the particles that make up an atom?
    11·1 answer
  • A chef is going to use a mixture of two brands of italian dressing. the first brand contains 9% vinegar, and the second brand co
    13·1 answer
  • How many grams of glucose are needed to form 150g of ethanol?
    12·1 answer
  • The label shown above contains information about some harmful effects of acetone.A group of students plans to use acetone to rin
    11·1 answer
  • What are hybrid orbitals?
    7·1 answer
  • How do you calculate the number of neutrons???? please help
    9·1 answer
  • What shapes do s, p, d represent?
    12·1 answer
  • Which of the following ions is formed when the positive hydrogen ions from an acid bond to water molecules? он- ООН- он20* ОНО*​
    9·1 answer
  • A Group 2 metal with an electron configuration of [Ne]3s2 combines with fluorine (F2) to
    5·1 answer
  • Assertion (A): Naphthalene balls disappear with time without leaving any solid.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!