3 years ago

What are the correct half reactions for the following reaction: Cu2+ + Mg -> Cu + Mg2+

Chemistry

2 answers:

romanna [79]3 years ago

6 0

Answer:

Mg→Mg2++2e− Cu2++2e−→Cu

Explanation:

Educere/ Founder's Education Answer

Sunny_sXe [5.5K]3 years ago

4 0

Answer:

Cu2 + 2Mg-> 2Cu+ Mg2

Explanation:

Balance the equation and make sure both the reactant and the products are the same

Hope it will be helpful

You might be interested in

what is the pH of a solution prepared from solid, neutral 2-nitrophenol providing a fromal concentration of 0.0353M, given that

REY [17]

Answer:

pH = 4.34

Explanation:

pH= -1/2(logKa) -1/2(log C)

= -1/2( log 5.98*10^-8) -1/2(log 0.0353)

=-1/2(-7.22)-1/2(-1.45)

=3.61+0.725= 4.34

7 0

2 years ago

What is the volume of a weather balloon that has 39 grams of helium with a density 0.017 g/mL?

olchik [2.2K]

Answer:

<h3>The answer is 235.29 mL</h3>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

$volume = \frac{mass}{density} \\$

From the question.

density = 0.017 g/mL

mass = 4 g

We have

$volume = \frac{4}{0.017} \\ = 235.2941176...$

We have the final answer as

Hope this helps you

4 0

2 years ago

Both of the silicon-chlorine single bonds in sicl4 are polar. in which direction should the polarity arrows point?

o-na [289]

Тhe arrow should point to the atom with greater electrical energy, in the case of the chlorine atoms

6 0

3 years ago

Plz help me

AlekseyPX

All of the above would be the answer

mark me brainliest

8 0

2 years ago

Read 2 more answers

The conversion of 37 ˚C to K

77julia77 [94]

Answer:

310.15

Explanation:

c + 273.15 = k

37+ 273.15 = 310.15

8 0

2 years ago

Read 2 more answers