The answer is A. Two molecules of potassium chloride react with one molecule of lead nitrate to form two molecules of potassium nitrate and one molecule of lead chloride.
We are given the chemical reaction and the amount of reactant used for the process. We use these data together to obtain what is asked. We do as as follows:
0.882 mol H2O2 ( 1 mol O2 / 2 mol H2O2 ) = 0.441 mol O2 produced
Hope this answers the question.
<span>The answer is amino acids. This one is organic compounds containing amine and carboxyl functional group and with a side chain. The elements of this amino are carbon, hydrogen, oxygen and nitrogen and the elements found in the side chains of certain amino acids. It consists of carboxylic acid group and amine. This is called 2-alpha.</span>