PLEASE HELP I HAVE TO DO THIS BENCHAMRK QUESTION!!!

Chemistry

1 answer:

GuDViN [60]3 years ago

8 0

PLEASE HELP I HAVE TO DO THIS BENCHAMRK QUESTION!!!

The chart shows parts of a plant and an animal, at different levels of organization. Consider the plant images. If we are referring to levels of organization in a plant which picture can BEST be used to fill in box Y?

first picture (A

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Option B. [Ar] 4s² 3d⁷

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Which represents the balanced double displacement reaction between Sodium Chloride (Na+Cl-) and Copper Sulfate (Cu2+(SO4)2-) ?

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Answer:

The balanced double displacement reaction is as follows.

$2NaCl+CuSO_{4}\rightarrow Na_{2}SO_{4}+CuCl_{2}$

Explanation:

The given reactant has sodium,chloride and copper sulfate ions.

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Hence, the balanced double exchange reaction is as follows.

$2NaCl+CuSO_{4}\rightarrow Na_{2}SO_{4}+CuCl_{2}$

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