Answer:

Explanation:
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In this case, for this gas problem, we can use the Avogadro's law as a way to understand the volume-mole behavior as a directly proportional relationship:

Thus, given the initial and final moles and the initial volume, we obtain the following final volume:

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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:
+
--> 
Hence, the solute chemical is copper II nitrate while the solvent is water.
Chemical formula of copper II nitrate - 
Chemical formula of water - 
Answer:
8)acids are electron pair acceptors and bases are electron pair donors
9)monoprotic
10)weak acids