3 years ago

86.4g of carbon dioxide gas, are dissolved in 225 ml of water. Calculate the molarity of the carbon dioxide

Chemistry

1 answer:

Agata [3.3K]3 years ago

3 0

311.4 because you add them up

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6 Select the correct answer. A substance is followed by the symbol (l) in a chemical equation. What does the symbol represent?

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Answer:

B. The substance is in the liquid state.

Explanation:

The symbol (l) in a chemical equation represents that the substance is in liquid state which is one of the physical states of a chemical substance.

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3 years ago

This beaker contains an aqueous solution of copper II nitrate.

alexgriva [62]

Answer:

See the answer below

Explanation:

<em>Aqueous solution of copper II nitrate contains solute of copper II nitrate dissolved in water</em>. The equation for the reaction is as below:

$Cu(NO_3)_2 (s)$ + $H_2O (l)$ --> $Cu(NO_3)_2 (aq)$

Hence, the solute chemical is copper II nitrate while the solvent is water.

Chemical formula of copper II nitrate - $Cu(NO_3)_2$

Chemical formula of water - $H_2O$

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adoni [48]

Answer:

controlled experiment

Explanation:

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gayaneshka [121]

Answer:

Explanation:

H2 + Cl2 → 2HCl

Hmm redox reaction.

Energy is needed to break the bonds of H-H in H2 and Cl-Cl in Cl2

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3 years ago

Which are examples of dynamic equilibrium

sweet-ann [11.9K]

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Explanation:

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