Why do we use 0.005M h2so4 solution for preparation of k2cr2o7 solution for UV

Why do we use 0.005M h2so4 solution for preparation of
k2cr2o7 solution for UV calibration?

Question Posted / singhuday2007

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Why do we use 0.005M h2so4 solution for preparation of k2cr2o7 solution for UV calibration?..

Answer / yuvraj

we use 0.005M of sulphuric acid because pottasium
dichromate is not easily soluble in distilled water,so
dissolve K2cr2o7 we use ulphuric acid

Is This Answer Correct ?

37 Yes

12 No

Why do we use 0.005M h2so4 solution for preparation of k2cr2o7 solution for UV calibration?..

Answer / spln

K2cr2o7 is freely soluble in 0.005M Sulphuric Acid.

Is This Answer Correct ?

23 Yes

6 No

Why do we use 0.005M h2so4 solution for preparation of k2cr2o7 solution for UV calibration?..

Answer / arpit

BECAUSE K2CR2O7 FREELY SOLUBLE IN .05MH2SO4

Is This Answer Correct ?

15 Yes

3 No

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