14.7k views
2 votes
A contains 2.60g of impure h2so4 in 5oocm³ of a solution 5.30g of na2co3 in 1.00dm³ of solution

An average of 27.65cm of a neutralized completely 25.0cm of b
Calculate the
A)concentration of b in moldm³
B)concentration of a in 1)moldm³ 2)g/dm³
C)%purity of h²so4

User Quanturium
by
4.8k points

1 Answer

2 votes

Answer: a. 0.05mol/dm3

bi. 0.045mol/dm3

bii. 4.41g/dm3

c. 84.8%

Explanation:Please see attachment for explanation

A contains 2.60g of impure h2so4 in 5oocm³ of a solution 5.30g of na2co3 in 1.00dm-example-1
User Sagar Patil
by
4.7k points