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
____ [38]
2 years ago
9

What factors do you think should be considered in selecting a metal to use to reclaim copper? Which factor do you think is the m

ost important? Explain.
Chemistry
1 answer:
Lana71 [14]2 years ago
7 0

Answer:

Aluminum

Explanation:

<h3> <em>Aluminum would be the best choice to reuse  copper from the copper chloride solution because it  In the aluminum–copper reaction, the chloride ions help remove the aluminum oxide coating so that a reaction can take place through the oxidation of aluminum and the reduction of copper ions.The aluminum–copper chloride reaction is a simplified version of a waste reclamation and reduction strategy for handling toxic-waste materials. </em></h3>
You might be interested in
Liquid 1 has a density of 2.0 g/ml, Liquid 2
Natali5045456 [20]

Liquid 2 because the lower the density the more it floats and the higher the density the more it sinks. The order from top to bottom is liquid 2, liquid 3, liquid 1

8 0
3 years ago
Manual says that he has reduce the amount of thermal energy in a cup of hot chocolate without lowering the temperature.How is th
ANEK [815]
Friction. It transforms other forms of energy into thermal energy
7 0
3 years ago
A hot lump of 39.9 g of iron at an initial temperature of 78.1 °C is placed in 50.0 mL H 2 O initially at 25.0 °C and allowed to
Drupady [299]

Answer : The final temperature of the mixture is 29.6^oC

Explanation :

In this problem we assumed that heat given by the hot body is equal to the heat taken by the cold body.

q_1=-q_2

m_1\times c_1\times (T_f-T_1)=-m_2\times c_2\times (T_f-T_2)

where,

c_1 = specific heat of iron = 0.499J/g^oC

c_2 = specific heat of water = 4.18J/g^oC

m_1 = mass of iron = 39.9 g

m_2 = mass of water  = Density\times Volume=1g/mL\times 50.0mL=50.0g

T_f = final temperature of mixture = ?

T_1 = initial temperature of iron = 78.1^oC

T_2 = initial temperature of water = 25.0^oC

Now put all the given values in the above formula, we get

(39.9g)\times (0.499J/g^oC)\times (T_f-78.1)^oC=-(50.0g)\times 4.18J/g^oC\times (T_f-25.0)^oC

T_f=29.6^oC

Therefore, the final temperature of the mixture is 29.6^oC

8 0
3 years ago
Indicate the number of unpaired electrons for following: [noble gas]ns2np5
Fantom [35]
1 unpaired electron. 
4 0
3 years ago
HELPPP!!!
lubasha [3.4K]

Answer:

11. A

12. B

13. D

14. E

15. C

8 0
2 years ago
Other questions:
  • Which is an unnecessary rule for writing chemical formulas?
    8·1 answer
  • Is water a solid, liquid, or gas at 245 kelvin
    6·2 answers
  • How is energy associated with food stored?
    11·2 answers
  • An auomobile can travel 40.0 miles on one gallon of gasoline.how many kilometers per liter is this?(1.61 km= 1 mi; 1L=0.246 gal)
    7·1 answer
  • Various properties of a liquid are recorded during an experiment. the volume of the liquid is measured to be 25.5 milliliters. t
    7·2 answers
  • how is rain, hail, and sleet similar and how are they different. Image of question attached. I really need help
    8·1 answer
  • The double covalent bond within unsaturated hydrocarbons_____. are very strong are easily broken are saturated contain oxygen
    7·2 answers
  • Can somebody help me with this.​
    12·1 answer
  • Simple land plants lack seeds and
    11·2 answers
  • WILL GIVE BRAINLIEST IF CORRECT! NO LINKS ONLY ANSWERS
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!