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
dsp73
3 years ago
6

If 78.5 mol of an ideal gas occupies 40.5 l at 83.00 °c, what is the pressure of the gas?

Chemistry
1 answer:
elena-s [515]3 years ago
4 0
Sorry i couldnt help
You might be interested in
Hard water contains calcium and magnesium, which undergo oxidation and
a_sh-v [17]
I think its c but im not entirely sure

6 0
3 years ago
Read 2 more answers
Matter with indefinite shape and volume"
ladessa [460]
The answer is Gas i would say
7 0
3 years ago
An aluminum block has a mass of 82.0 g and a volume of 12.8 cm3. what is the block's density to the nearest g/cm3?
aksik [14]
Density is mass over volume. If you put it into a formula it would look like this:

D = \frac{m}{v}

Based on the problem given, you can see that the mass of the aluminum block is 82.0 g and the volume is 12.8 cm3. Just put that into your equation and solve for it:

D = \frac{m}{V}=  \frac{82.0g}{12.8cm^{3} }  = 6.4g/ cm^{3}

The answer is then letter C.


6 0
4 years ago
Help Pls!!
AlexFokin [52]

The mass of carbon in 1 liter of mixture = 1.108 g

<h3>What is the mass of carbon in 1 liter of the mixture?</h3>

The mass of carbon in 1 liter of the mixture is determined as follows:

First the moles of gas is determined using the ideal gas formula:

  • n = PV/RT

n = (1 * 1)/(0.08205L * 298)

n = 0.0409 mole of total gas

mass of gas is then determined using the formula:

  • mass = density * volume

mass = 1 * 1.375

mass = 1.375 g

Let x = mass of CH₄ and y = mass of C₄H₁₀

x + y = 1.375 g

nCH₄ + nC₄H₁₀ = ntotat

moles = mass/molar mass

x + y = 1.695 => y = 1.695 - x

(x/molar mass of CH₄) + [(1.375 - x)/ molar mass C₄H₁₀ = 0.0409

x/16 + (1.375 - x)/58 = 0.0409

x = 0.380 g CH₄

y = 1.375 - 0.380

y = 0.995 g of C₄H₁₀

mass of C in CH₄ = 12/16 * 0.380 = 0.285

mass of C in C₄H₁₀ = 48/58 * 0.995 = 0.823

Mass of carbon in 1 liter of mixture = 0.285 + 0.823

Mass of carbon in 1 liter of mixture = 1.108 g

In conclusion, the carbon is the major component in the mixture.

Learn more about ideal gas at: brainly.com/question/20348074

#SPJ1

6 0
2 years ago
What are everyday energy transformations that occure with solar energy?
DaniilM [7]
Solar panels transform the energy from the light of the Sun and turns it into electricity.
5 0
4 years ago
Other questions:
  • If the reaction of 4.50 moles of sodium with excess hydrofluoric acid produced an 85.0% yield of hydrogen gas, what was the actu
    11·2 answers
  • 2. A gas absorbs 21.39 kJ of energy while expanding against 0.276 atm from a volume of 0.0432 L to 1.876 L. What is the energy c
    12·2 answers
  • Is table salt a compound
    14·2 answers
  • • Which of the following elements are most likely to act as 9 acceptor impurities in germanium? (a) bromine, (b) gallium, (c) si
    7·1 answer
  • How do everyday activities like driving a car and using electricity lead to global warming
    9·1 answer
  • Which of the following best defines molar mass?
    7·1 answer
  • How much more acidic is 1 to 9
    9·1 answer
  • Radical example ....​
    12·2 answers
  • What is the mass number of an atom that has 12 neutrons and 11 protons?<br> 24<br> 12<br> 11<br> 23
    12·1 answer
  • Predict the products of La(s) + O2(aq) -&gt;
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!