Question

Пожалуйста, помогите мне выполнить задание.а). P2O3+KOH---->б). Fe(OH)2+HNO3---->г). Ca(OH)2+Fe(NO3)3---->д). Ba(OH)2+Fe(NO3)3---->

Answer 1

1-P2O3 + 6KOH =2K3PO3 + 3H2O
2-Fe(OH)2+4HNO3(конц.) =Fe(NO3)3 + NO2+3 H2O

Answer 2

а) P2O3 + KOH → The reaction between phosphorus(III) oxide (P2O3) and potassium hydroxide (KOH) results in the formation of potassium phosphate (K3PO4) and water (H2O) [[1]].

б) Fe(OH)2 + HNO3 → The reaction between iron(II) hydroxide (Fe(OH)2) and nitric acid (HNO3) produces iron(II) nitrate (Fe(NO3)2) and water (H2O) [[2]].

г) Ca(OH)2 + Fe(NO3)3 → The reaction between calcium hydroxide (Ca(OH)2) and iron(III) nitrate (Fe(NO3)3) yields calcium nitrate (Ca(NO3)2) and iron(III) hydroxide (Fe(OH)3) [[3]].

д) Ba(OH)2 + Fe(NO3)3 → The reaction between barium hydroxide (Ba(OH)2) and iron(III) nitrate (Fe(NO3)3) forms barium nitrate (Ba(NO3)2) and iron(III) hydroxide (Fe(OH)3) [[4]].

Please note that these reactions are balanced chemical equations and represent the stoichiometric proportions of the reactants and products.