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
Irina18 [472]
2 years ago
10

List 10 ways a small community can conserve energy and recourses??

Chemistry
1 answer:
miss Akunina [59]2 years ago
8 0
1. Turn off lights.
2. Unplug devices your not using.
3. Change filters on your heating system.
4. Dry laundry on a clothes line.
5. Take shorter showers.
6. Cover bare floors.
7. Put on a sweater to use your AC less.
8. Ride a bike and not drive a car.
9. Use smart power strips
10. Replace light bulbs
You might be interested in
Wer the following questio What is meant by a solutio What is a saturated solutio Define: give an example.
Nana76 [90]

Answer:

A solution in which the maximum amount of solvent has been dissolved. Any more solute added will sit as crystals on the bottom of the container.

Explanation:

A solution in which the maximum amount of solvent has been dissolved. Any more solute added will sit as crystals on the bottom of the contain

er.

3 0
3 years ago
Explain how a lithium ion develops a +1 charge when it loses one electron.​
lys-0071 [83]

Answer:

it turns from an atom origrionally to an ion

Explanation:

lithium atoms contain 3 protrons and 3 electrons. When it loses an electron, it is now an ion with more positive protons than electrons, meaning it is no longer balanced and has a +1 charge that was originally cancelled out by the electron we lost

8 0
2 years ago
At a certain temperature, ethane has a vapor pressure of 304 torr and propane has a vapor pressure of 27 torr. What is the mole
SOVA2 [1]

Answer:

166 torr

Explanation:

Let’s call ethane Component 1 and propane Component 2.

According to Raoult’s Law,  

p_{1} = \chi_{1}p_{1}^{\circ}\\p_{2} = \chi_{2}p_{2}^{\circ}

where

p₁ and p₂ are the vapour pressures of the components above the solution

χ₁ and χ₂ are the mole fractions of the components

p₁° and p₂° are the vapour pressures of the pure components.

Data:

p₁° = 304 torr

p₂° =   27 torr

n₁ = n₂

1. Calculate the mole fraction of each component

χ₁ = n₁/(n₁ + n₂)

χ₁ = n₁/n₁ + n₁)

χ₁ = n₁/(2n₁)

χ₁ = ½

χ₁ = 0.0.5

χ₂ = 1- χ₁ = 1- 0.5 = 0.5

2. Calculate the vapour pressure of the mixture

p_{1} = 0.5 \times \text{304 torr} = \text{ 152 torr}\\p_{2} = 0.5 \times \text{27 torr} = \text{ 13.5 torr}\\p_{\text{tot}} = p_{1} + p_{2} = \text{152 torr + 13.5 torr} = \textbf{166 torr}

\text{The vapour pressure above the solution is $\boxed{\textbf{166 torr}}$}

8 0
3 years ago
How does your reaction time to the voluntary action of your quadriceps in compare with your reaction time to the simple reaction
slava [35]

If we know what we are reading, reaction time to the simple reaction task in this project will be less than reaction time to the voluntary action of your quadriceps, however, if we are reading for the first time, reaction time to the simple reaction task in this project will be more than reaction time to the voluntary action of your quadriceps.

<h3><u>Explanation:</u></h3>

First, we need to know what is the reaction time. Reaction time is the amount of time it takes to respond to a stimulus. Now we will talk about voluntary and involuntary actions.

Voluntary action is an action that is thought of and consciously performed by the person. So we can say the person has full control over the situation. An involuntary action is one which occurs without the conscious choice of an organism. If the involuntary action occurred as a response to some stimulus it will be known as a reflex. If we compare the reaction time of voluntary action of our quadriceps and the simple reaction to the task given in the project, the reaction time could be less only if we have studied about the given question in the given task.

So the lines what we are reading will come to our mind involuntarily, but if we are talking about typing the answer the reaction time would be more as first, we have to form a structured sentence and then type it, so it will take more time.

8 0
3 years ago
Who first established the heliocentric view
Alexus [3.1K]
This theory was created by Nicoulas Copernicus
4 0
3 years ago
Other questions:
  • Scientific knowledge
    15·2 answers
  • False or true: if a substance is reduced, it gains electrons.
    11·1 answer
  • 7.55 grams of P4 and 7.55 grams of O2 react according to the following reaction:
    15·1 answer
  • 7-10. Fine whichever is missing out of pH, POH, (H+), and [OH-].
    13·1 answer
  • What is added to a concentrated solution of sodium thiosulfate to dilute it?
    9·1 answer
  • What would happen if a person was not able to control his or her internal temperature? the person would start shivering
    13·2 answers
  • If 24 moles oxygen gas combined with 24 moles hydrogen gas, what would be the limiting reactant?
    7·1 answer
  • If Sterling silver is 90.0% silver and 10.0% copper, what is the maximum amount of Sterling silver that can be made if you have
    14·1 answer
  • A train travels 380 miles in 5 hours 15 minutes. Calculate its<br> average speed.
    13·1 answer
  • Platinum-189<br> What is the atomic number
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!