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
kipiarov [429]
3 years ago
10

If the volume of oxygen gas is 259 cm3 at 112 kPa, what would the volume be at 101.3 kPa?

Chemistry
1 answer:
NARA [144]3 years ago
6 0

Answer:

<h3>The answer is 286.36 cm³</h3>

Explanation:

In order to find the volume be at 101.3 kPa we use Boyle's law which is

P_1V_1 = P_2V_2

where

P1 is the initial pressure

P2 is the final pressure

V1 is the initial volume

V2 is the final volume

Since we are finding the final volume

V_2 =  \frac{P_1V_1}{P_2}  \\

From the question

P1 = 112 kPa = 112000 Pa

V1 = 259 cm³

P2 = 101.3 kPa = 101300 Pa

We have

V_2 =  \frac{112000 \times 259}{101300}  =  \frac{29008000}{101300}  \\  = 286.3573543...

We have the final answer as

<h3>286.36 cm³</h3>

Hope this helps you

You might be interested in
What is the difference between a solution and a heterogeneous mixture?
Len [333]
A homogeneous mixture<span> has the same uniform appearance and composition throughout. Many homogeneous </span>mixtures<span> are commonly referred to as </span>solutions<span>. A </span>heterogeneous mixture <span>consists of visibly </span>different<span> substances or phases. The three phases or states of matter are gas, liquid, and solid.

</span>
3 0
3 years ago
Methanol has the formula CH₃OH and can be produced by the reaction of carbon monoxide with hydrogen gas.
amm1812

Answer:

Answer in explanation

Explanation:

A. Heating the mixture

Before we can explain the effect of a temperature increase, we need to know the type of reaction it is on temperature basis. As heat is produced, this type of reaction is an exothermic reaction. An exothermic reaction is one in which heat is released into the environment. As such, increasing the temperature of an exothermic reaction leads to more reactants being formed. The equilibrium will thus favor the backward reaction

B. Adding an excess of carbon monoxide

This means we are adding more reactants to the mix. This causes an increase in the available reactants necessary for the reaction to take place making it possible for more product to be formed. This thus favors the forward reaction

C. Removing the methanol as it is formed also favors the forward reaction. This favors the forward reaction as there is allocation for more product to be formed

D. Adding a substance that reacts with carbon ii oxide means less reactant availability which makes it possible for the equilibrium to favor the backward reaction as less reactant is available to give more product.

7 0
4 years ago
Grade 7 science <br> What is the important of a cell?​
Lapatulllka [165]
Cells are the basic building blocks of all living things
8 0
3 years ago
Read 2 more answers
What element do you think is the most abundant in the star that you observed in part two? explain your answer?
mote1985 [20]
The most abundant element in the Sun and in the stars are hydrogen and helium. Like most of the stars, there is a spontaneous radioactive reaction happening in the Sun. Hydrogen is transformed into Helium. As long as the stars are young, the most abundant element is hydrogen.
6 0
3 years ago
An isotope of potassium with a half-life of roughly one billion years is often used in radioactive dating. This isotope decays t
Archy [21]

Answer : The chemical symbol for the element that results from this process is, (Ar) for argon.

Explanation :

Electron capture : In this decay process, a parent nuclei absorbs an electron and gets converted into a neutron. Simply, a proton and an electron combines together to form a neutron. Mass number does not change in this process.

_Z^A\textrm{X}+_{-1}^0\textrm{e}\rightarrow _{Z-1}^A\textrm{Y}

The equation for the given reaction is,

_{19}^{40}\textrm{K}+_{-1}^0\textrm{e}\rightarrow _{18}^{40}\textrm{Ar}

Thus, the chemical symbol for the element that results from this process is, argon (Ar).

5 0
4 years ago
Other questions:
  • Express the following number in scientific notation 4,677,000
    5·2 answers
  • Exactly one mole of an ideal gas is contained in a 2.00 liter container at 1,000 K. What is the pressure exerted by this gas?
    5·2 answers
  • Whats a mixture of minerals, volcanic glass, organic matter, or other material?
    12·2 answers
  • What is the pH of a 5.41g of HNO3 in 7L of solution? (mass of HNO3=63.02g)
    14·1 answer
  • Why is it dangerous to react sodium and potassium with dulute sulphuric acid?​
    6·2 answers
  • Why do we feel comfortable under a fan when we are perspiring
    9·1 answer
  • Heat flows from blank substances
    13·1 answer
  • Uses of aldehyde and ketone?​
    14·1 answer
  • Fritz-Haber process
    13·1 answer
  • Whats's the capital of ur mom?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!