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Why we are use 0.005M Sulphuric acid, in control of absorbance
performance test UV Spectrophotometer calibration

Answers were Sorted based on User's Feedback



Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotomet..

Answer / manish

Because K2Cr2O7 is only stable in the solution pH below 2.0

Is This Answer Correct ?    15 Yes 0 No

Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotomet..

Answer / ramakrishna

Bcz K2Cr2O7 is easily dissolved in 0.005 M H2SO4 and stable in the solution PH below 2.0

Is This Answer Correct ?    12 Yes 0 No

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