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
yarga [219]
3 years ago
12

How can you improve the percent yield of copper in this lab? Check all possible strategies that will help you do so.

Chemistry
2 answers:
Paladinen [302]3 years ago
8 0

Measure reactants precisely.

Stir to help the reaction take place.

Wait patiently until the reaction completes.

Make sure to recover as much copper as possible.

Explanation:

Anything that increases the rate of this reaction will improve the yield of copper production.

The rate of reaction is usually a factor of how the concentration of reactants and products changes with time.

Some of the factors that affects the rate of a reaction are:

  • Nature of reactants
  • concentration or pressure if gases
  • temperature
  • presence of catalysts
  • degree of mixing

In this reaction:

  • to ensure we have the maximum amount of copper produced, measure out the exact/accurate amount of reactants stated
  • make sure you stir the reactants to ensure they mix and combine.
  • ensure you are not too much in haste. Wait for the reaction to go into completion.
  • recover as much copper as possible

learn more:

Chemical reaction brainly.com/question/6281756

#learnwithBrainly

FrozenT [24]3 years ago
7 0

answer: Measure reactants precisely, Stir to help the reaction take place, and Wait patiently until the reaction completes.

You might be interested in
A student is studying asbestos, a mineral that causes cancer in humans. One of the components of asbestos is silicon, a somewhat
kondaur [170]

Answer:

The characteristic of silicon that is most closely related to its chemical reactivity is that;

It is found in nature in mainly as oxides and silicates

Explanation:

Silicon, which is a member of group 14 of the periodic table has the electron configuration of [Ne]3s²3p² and has a high affinity for oxygen such that the the oxides are known as silicates and it is almost impossible to find pure silicon in nature and it is found in the universe as silica and silicates

Silicate minerals make up over 90% of the Earth's crust such that, by mass silicon is only surpassed by oxygen as the most abundant element found in the Earth's crust.

6 0
3 years ago
__________ ___________ can release different forms of energy such as electricity or light, in addition to the release of heat en
Stells [14]

Answer:

hhhhhhhhhhhhhhhaaaaaaaaaa

Explanation:

you thought i would help you

8 0
2 years ago
Read 2 more answers
What do people mean when they say everything is connected
NARA [144]
A network.. where one thing ends another begins
3 0
3 years ago
For water to change from a liquid to solid, thermal energy needs to be <br><br> .
telo118 [61]

answer: dispersed from the liquid so cold air can take its place

6 0
2 years ago
What is the molarity of 122.5 g of AlCl3 in 1.0 L of solution? (MM = 133 g/mol)
yawa3891 [41]
Answer: Molarity is defined as moles of solute per liter of solution. So, find the moles of solute and divide by the liters of solution.
molar mass AlCl3 = 133g/mole
moles AlCl3 = 127 g x 1 mole/133 g = 0.955 moles
liters of solution = 400 ml x 1 liter/1000 ml = 0.400 liters
Molarity = 0.955 moles/0.400 liters = 2.39 M
Explain: I looked it up on wyzant.com
4 0
3 years ago
Other questions:
  • Etahnol has a density of 0.79 g/ml. what is the volume, in quarts, of 1.80 kg of alcohol?
    14·1 answer
  • A certain ore is 20.7% nickel by mass. How many kilograms of this ore would you need to dig up to have 70.0 g of nickel?
    15·1 answer
  • Which energy transformation most likely occurs in a steam iron
    6·1 answer
  • 0.052301 km significant figures
    6·1 answer
  • A ray of yellow light has a wavelength of about 5.8×10−7 m. Will exposure to yellow light cause electrons to be emitted from ces
    13·1 answer
  • Explain the valence differences etc between the two polyatomic ions: nitrate and nitrite.
    14·2 answers
  • The deepest hole on Earth is only about 12 km deep. So, you should know that most of the data you collected in this virtual lab
    14·2 answers
  • The radio waves from your cell phone go through the air and are received by a ??
    10·1 answer
  • 3NO₂ + H₂O → 2HNO3 + NO 3NO₂ + H₂O → 2HNO3 + NO
    9·1 answer
  • A student wants to know how the number of geese in a study area affects the number of parts in their songs. She performs an expe
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!