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Akimi4 [234]
3 years ago
6

B. Add 3 mL of copper (II) sulfate (CuSO.) solution to a test tube. Drop a cleaned zinc strip into the solution. Permit the stri

p to remain in the solution for 10 minutes. If possible, leave the strip in the solution over night. Note any substance deposited on the zinc strip and any change in the color of the solution. Record your results.​
Chemistry
1 answer:
ozzi3 years ago
5 0
What I don’t understand can u show use a picture or something that is confusing
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Consider the following intermediate chemical equations. 2 equations. First: upper C (s) plus one half upper O subscript 2 (g) ri
Dmitrij [34]

The oxygen in the final equation appears as reactant Upper O subscript 2 (g). Thus, option A is correct.

The chemical equations are the representation of the chemical formula involved in the equation as the reactant and the formed product.

<h3>What will be the form of oxygen?</h3>

The given chemical equations are:

  1. \rm C\;(s)\;+\;\frac{1}{2}\;O_2\;(g)\rightarrow\;CO\;(g)
  2. \rm CO\;(g)+\;\frac{1}{2}\;O_2\;(g)\rightarrow\;CO_2\;(g)

The final chemical equation formed for the formation of Carbon dioxide is the sum of the two equations.

The final equation is achieved by substituting equation 1 in equation 2.

\rm C\;(s)\;+\;\frac{1}{2}\;O_2\;(g)\;+\;\dfrac{1}{2}\;O_2\;(g)\;\rightarrow\;CO_2\;(g)\\\\   C\;(s)\;+\;O_2\;(g)\;\rightarrow\;CO_2\;(g)

The oxygen in the final equation appears as reactant Upper O subscript 2 (g). Thus, option A is correct.

Learn more about the final equation, here:

brainly.com/question/2264209

3 0
2 years ago
Read 2 more answers
HELP!!! PLEASE!!!
elena-14-01-66 [18.8K]
<span>Molarity is expressed as the number of moles of solute per volume of the solution. We solve the problem above as follows:

0.1000 mol Mg(NO3)2 / L (.1 L) ( </span><span>148.3 g / mol ) = 1.483 g Mg(NO3)2

</span>0.1000 mol Sr(NO3)2 / L (.1 L) ( 211.63 g / mol ) = 2.116 g Sr(NO3)2

Hope this answers the question. Have a nice day.
8 0
3 years ago
I am an alkali metal located in the third period of the periodic table. Who am I?
Tema [17]

Answer:

whos third period

Explanation:

4 0
3 years ago
Read 2 more answers
Which of the following do Lewis structures help us understand?
Likurg_2 [28]
The number of electrons that are involved in the bonding of the molecule."
3 0
3 years ago
CH3
KATRIN_1 [288]

Answer:

A. Neopentane.

B. 2,2-dimethyl-propane.

Explanation:

Hello,

In this case, for the given compound we can spell out two possible names:

A. Neopentane: it is, because the molecule has five carbon atoms wherein there is a central one, bonded to the other four.

B. 2,2-dimethyl-propane: it is, because we find two methyl radicals at the second carbon.

Regards.

8 0
3 years ago
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