Transcription of Class 12 WORKSHEET CH 2- SOLUTIONS - IIS Riyadh
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Class 12 WORKSHEET CH 2- SOLUTIONS - IIS Riyadh
Class 12 WORKSHEET CH 2- SOLUTIONS of common salts on the icy roads in a practical applications on depression in freezing we use CaCl2 in place of NaCl? Why? 2. What type of azeotrope is formed on mixing nitric acid and water? 3. When 30 ml gram ethanol and 30 ml gram of water are mixed,the volume of resulting solution is more than 60 reason. 4. Aquatic species feel more comfortable during winter then summer season. Why? selling aerated drinks bottles are adviced to keep them immersed inside cold water during summer. Why? 6. If is the degree of dissociation of Na2SO4 then write the vant hoff factor used for calculating the molecular mass. 7. If mole cubes of urea are present in 100 ml of its solution, then what is the concentration of urea solution?
Class 12 WORKSHEET CH 2- SOLUTIONS 1.Spreading of common salts on the icy roads in a practical applications on
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