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Sergeeva-Olga [200]
3 years ago
10

True or false when matter changes it’s state it is a physical change because it is the same substance the whole time.

Chemistry
1 answer:
Blababa [14]3 years ago
5 0

Answer:

true

Explanation:

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Write chemical equation for the following reactions. Indicate physical states and write net ionic equations. If no reaction indi
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There is no reaction.

<em>Molecular equation :</em>

K₂CO₃(aq) + 2NH₄Cl(aq) ⟶ 2KCl(aq) + (NH₄)₂CO₃(aq)

<em>Ionic equation :</em>

2K⁺(aq) + CO₃²⁻(aq) + 2NH₄⁺(aq) +2Cl⁻(aq) ⟶ 2K⁺(aq) + 2Cl⁻(aq) + 2NH₄⁺(aq) + CO₃²⁻(aq)

<em>Net ionic equation :</em>

Cancel all ions that appear on both sides of the reaction arrow (underlined).

<u>2K⁺(aq)</u> + <u>CO₃²⁻(aq)</u> + <u>2NH₄⁺(aq</u>) +<u>2Cl⁻(aq)</u> ⟶ <u>2K⁺(aq)</u> + <u>2Cl⁻(aq</u>) + <u>2NH₄⁺(aq)</u> + <u>CO₃²⁻(aq)</u>

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Can someone please help me fill this out?​
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Learn more about electronegativity here-

brainly.com/question/17762711

#SPJ4

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2 years ago
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