use the diagrams below to answer the questions. assume each particle on the diagram represents one mole of…

use the diagrams below to answer the questions. assume each particle on the diagram represents one mole of that particle present in the same volume sample. explain how you determined the chemical formula and charge of the missing compound. (1 point) record your responses in the frq response booklet provided. part d complete the labels for each compound in the reaction as either a parent acid (a), parent base (b), conjugate acid (ca), or conjugate base (cb). the first substance has been done for you. (1 point) hno2 + h2o ⇌ ____ + h3o+ labels: a
Answer
Explanation:
Step1: Identificar la reacción ácido - base
La reacción es $HNO_2 + H_2O\rightleftharpoons\underline{\hspace{2cm}}+H_3O^+$. La $HNO_2$ es un ácido débil que dona un protón ($H^+$) a la $H_2O$.
Step2: Determinar el producto conjugado
Cuando la $HNO_2$ dona un protón, se convierte en su base conjugada $NO_2^-$.
Step3: Etiquetar los compuestos
La $HNO_2$ es el ácido padre (A). La $H_2O$ es la base padre (B). El $NO_2^-$ es la base conjugada (CB) y el $H_3O^+$ es el ácido conjugado (CA).
Answer:
$HNO_2 + H_2O\rightleftharpoons NO_2^-+H_3O^+$ Labels: A, B, CB, CA