Chemical calculations 3 mark skepticism 1. What is formula fish? 2. What is Avogadro’s number? What is its significance? 3. pay back mole. 4. What do you agnise by empirical and molecular(a) formulae? 5. What is stoichiometry? 6. Define oxidation number. 7. Define oxidation and reduction interms of oxidation number. 8. Define a)strength of solution b)Molality c)Molarity d)Normality e)Mole compute g) homogeneous mint of an acid h) combining weight large number of establish i)equivalent potful of salt j)equivalent mass of an oxidizing agent k)equivalent mass of bring down agent. 9. State law of volumetrical analysis 10. Calculate the oxidation number of the following underlined elements HNO3 , K2MnO4 , MnSO4, S2O3 , NH3 5 abrasion question 1. permit off the oxide system for determination of equivalent mass of an element. 2. beg off the chloride metho d for determination of equivalent mass of an element. 3. condone the equivalent mass of an oxidizing agent with competent examples. 4. Explain the equivalent mass of reducing agent with an example. 10 Mark question 1. Describe superordinate Meyer’s method for determination of molecular mass. General invention to Metallurgy 3 mark question 1. find out between ore and mineral with suitable example?
2. What are the elements obtained from ocean water source? 3. What is gravitation separation? 4. What is calcination? Give example. 5. What is the precept i nvolved in Bessemer regale? 6. What is! meant by electrolytic refining? Give example. 7. What is anode mud? 8. What is tangle? 9. What are the different types of brace? 5 mark question 1. Explain the following methods a) bubble flotation process b) electromagnetic Separation c) chemic method 2. What is roasting? Explain the process with example. 3. What is smelting? Explain the process with example. 4. What is zone...If you taking into custody to get a full essay, order it on our website: BestEssayCheap.com
If you want to get a full essay, visit our page: cheap essay
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.