Which sample is a pure substance?
2 answers:
You might be interested in
<u>Answer:</u> The chemical equations are given below.
<u>Explanation:</u>
- <u>For 1:</u>
The chemical equation for the reaction of lead nitrate and sodium hydroxide follows:
By Stoichiometry of the reaction:
1 mole of aqueous solution of lead nitrate reacts with 2 moles of aqueous solution of sodium hydroxide to produce 1 mole of solid lead hydroxide and 2 moles of aqueous solution of sodium nitrate.
- <u>For 2:</u>
The chemical equation for the reaction of lead hydroxide and hydroxide ions follows:
By Stoichiometry of the reaction:
1 mole of lead hydroxide reacts with 2 moles of aqueous solution of hydroxide ions to produce 1 mole of aqueous solution of tetra hydroxy lead (II) complex
Hence, the chemical equations are given above.