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
krek1111 [17]
3 years ago
12

A sample of helium gas has a volume of 0.180L, a pressure of 0.800a and a temperature of 29 C. What is the new temp or gas of vo

lume of 90mL and pressure of 3.20 atm
Chemistry
1 answer:
Naddik [55]3 years ago
7 0

Answer:

The new temperature of the gas is 604K

Explanation:

Assuming standard temperature and pressure, to calculate the temperature of the gas we use the general gas equation;

Step 1 :write the general gas equation

P1V1/ T1 = P2V2/T2

Step 2: Write out the values, covert the necessary values to the standard values.

P1 = 0.800atm.

V1 = 0.180L

T1 = 29°C = 273 + 29 = 302K

P2 , 3.20atm

V2 = 90mL = 90 * 10^-3L = 0.09L

Step 3: Solve for T2

The new temperature T2 of the gas is:

T2 = P2V2T1/ P1V1

T2 = 3.20 * 0.09 * 302 / 0.800 * 0.180

T2 = 86.976 / 0.144

T2 = 604K

The new temperature is of the gas is 604K.

You might be interested in
which of the following requires the most energy to break a bond? a. breaking cl-br bond. b. breaking a n-p bond. c. breaking a o
irina1246 [14]

A. Breaking a Cl-Br bond

6 0
2 years ago
Why is a chemical equilibrium described as dynamic?
Katen [24]
Because when equilibrium is reached, the reaction is still occurring in both directions, it's just that rate(forward) =rate(reverse) so there is no net change in the concentrations of the reactants or products.
8 0
3 years ago
Read 2 more answers
NH4Cl and Na3PO4<br> Balanced Equation<br> Total Ionic Equation<br> Net Ionic Equation
kondor19780726 [428]

Answer:

No Reaction => Does not react to form a Driving Force compound

Explanation:

6 0
3 years ago
The number of neutrons in the nucleus of an atom can be determined by
ohaa [14]
(2) subtracting the atomic number from the atomic mass number, because the mass number is the total number of protons and neutrons in an atom and the atomic number is the number of protons in an atom.
4 0
3 years ago
Ayala is making salad dressing. She mixes oil and vinegar in a blender until a smooth consistency is formed. Explain whether thi
nignag [31]
Correct Answer: Mixture will be heterogeneous

Reason: 
The mixture is said to be homogenous, if it contains single phase, On other hand, heterogenous system has, multiple phases. When, oil and vinegar are mixed together, on standing, the two liquids separates out as different phases. Hence, the mixture will be refereed as heterogeneous. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • After studying chemical reactions in school, Jen examined some of the different ways people use synthetic materials. She found t
    5·2 answers
  • Explain the units and how to solve the following metric conversion then solve the metric conversion by filling in the blank 12KM
    6·1 answer
  • A gas cylinder contains exactly 15 moles of oxygen gas (O2). How many molecules of oxygen are in the cylinder? 4.01 × 1022 molec
    15·2 answers
  • 15.0mL of an unknown concentration of HCl reacts completely with 20.00mL of 1.0M NaOH.determine the concentration of the acid
    12·1 answer
  • A mixture contains 25 g of cyclohexane (C6H12) and 44 g of 2-methylpentane (C6H14). The mixture of liquids is at 35 oC . At this
    14·1 answer
  • Why do we experience the changing of the seasons on earth
    13·1 answer
  • What are some things you can do to keep ure heart healthy
    6·2 answers
  • 7. At what structures in the lungs do the exchange of oxygen and carbon dioxide take place?
    9·2 answers
  • to make a large quantity of a 5% solution of HCl but only have 25mL HCl. what volume of 5% solution can be made from this volume
    9·1 answer
  • Is Octocrylene (C24H27NO2) Ionic or Covalent?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!