If the standard solutions had unknowingly been made up to be 0.0024 m agno3 and 0.0040 m k2cro4, would this have affected your results? how?

Question

Chemistry

Justine Chavez

9 March, 17:38

If the standard solutions had unknowingly been made up to be 0.0024 m agno3 and 0.0040 m k2cro4, would this have affected your results? how?

+5

Answers (1)

Know the Answer?

Crystal Wilson · Answer 1

2AgNO3+K2CrO4⇒Ag2CrO4 (s) + 2KNO3

Hence by mixing 0.0024M AgNO3 and 0.004M

K2CrO4, we will have Ag2CrO4 which is precipitated out and leave us with

0.0024M KN03 which is mixed with (0.004-0.0024/2) M, it can be 0.0028M, of K2Cr04