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DEGREE OF HARDNESS & VOLUME STRENGTH of HYDROGEN PEROXIDE CALCULATION TRICKS

 DEGREE OF HARDNESS of HARD WATER

 & VOLUME STRENGTH of HYDROGEN PEROXIDE 

CALCULATION TRICKS



WATER which Contains impurities of calcium or magnesium salts will cause hardness. for easy reference, hardness is expressed in terms of ppm of CaCO3

many students feel difficulties to calculate Hardness of water. to explain in structured manner, in the below PDF we have given selected problems with detailed solutions and TRICKS are given with simple direct relations

To WATCH VIDEO LECTURE on DEGREE of HARDNESS of WATER

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PDF of NUMERICALS given at Bottom

hydrogen peroxide being unstable decomposes to give water and oxygen.

depending on volume of oxygen liberated on decomposing sample of hydrogen peroxide, amount hydrogen peroxide leftover can be calculated. for such cases number volume method or volume strength is specially used for Hydrogen peroxide .

To WATCH VIDEO LECTURE on HYDROGEN PEROXIDE  CONCENTRATION TERMS

CLICK HERE

PDF of NUMERICALS given at Bottom

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solving tricks for Degree of Hardness and Concentration Methods of H2O2 

Shortcuts to 

Percentage Concentration to Volume strength of H2O2

Molarity to Volume strength of H2O2

Normally to Volume strength of H2O2

are given in below PDF

CLICK HERE

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