Question

vell White sywtematic names of the foliowing compounds w with correct spatings 1x) Wirte chemical formaula of the folowing sompounds Magnesium Chloride potassium phosphate Ammonlum nitrate (x) C Circle one coereat answer for each of the Sollowing questions. (2pts each) 。C w are balanoed in osder to obry the law of 1) chanical equations irobalaroed i A) desnite proportions Cj mass conmarsation B) mass action Di mutiple proportions

Answer 1

1) Fe2O3 : IUPAC name = Iron(III) oxide , other name ferric oxide

SO3: Sulphur trioxide

Na2SO3 : Sodium sulphite

N2O4: Dinitrogen tetraoxide

2) Chemical formula

Magnesium chloride : MgCl₂

potassium phosphate: K₃PO₄

ammonium nitrate: NH₄NO₃

copper (I) oxide : Cu₂O

3) chemical equations are balance in order to obey low of conservation of mass [mass concentration]