Question

Please solve this urgent i will mark you Brainlist Class 10th​

Answer 1

Answer:

$sorry \: mate \: i \: am \: in \: class \: 9.. \\ sorry \: i \: can \: not \: help \: you..$

Answer 2

1).

BaCl2 (aq.) + Na2SO4 (aq.)  --------- BaSO4(white ppt.) + 2NaCl

since, BaSO4 is insoluble in water....Double decomposition reaction takes place, and white ppt. of barium sulphate formed.

2).

NaOH (aqueous) + HCl -------- NaCl + H2O

Basically this reaction is

called neutralization reaction