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process is used for the manufacture of sodium carbonate by ammonia soda process. 12) How air is dried in sulphuric acid plant? 13) Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

process is used for the manufacture of sodium carbonate by ammonia soda process. 12) How air is dried in sulphuric acid plant? 13) Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter13: Titrations In Analytical Chemistry
Section: Chapter Questions
Problem 13.5QAP
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11). process is used for the manufacture of sodium carbonate by ammonia soda process. 12) How air is dried in sulphuric acid plant? 13) Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of a) nitric acid b) sulphuric acid c) ammonium sulphate d) hydrochloric acid 14) Sulphuric acid saturated with S03 is called a) concentrated H2SO4. b) sulphurous acid. C) d) oleum. none of these. 15) Wet chlorine gas produced during electrolysis of brine is dehydrated by a) spraying H2SO4 counter current to the flow of the gas. b) passing it through a bed of diatomaceous earth. c) passing it through a bed of silica gel. d) none of these. 16) CaO is called a) quick lime b) slaked lime c) limestone d) calcite 17) What is the function of gypsum addition during cement making process? 18) What is the difference between super phosphate and triple super phosphate? 19) Why multistage reactor is used in contact process for sulphuric acid manufacturing process. 20) Alum is commercially produced from a) gypsum b) feldspar c) galena d) bauxite 21) Which of the following processes is absent in glass manufacturing process? a) Sintering b) Annealing c) Shaping or forming d) Melting 22) Frasch process is for a) making oxygen b) producing helium c) mining sulphur d) making nitrogen
Transcribed Image Text:11). process is used for the manufacture of sodium carbonate by ammonia soda process. 12) How air is dried in sulphuric acid plant? 13) Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of a) nitric acid b) sulphuric acid c) ammonium sulphate d) hydrochloric acid 14) Sulphuric acid saturated with S03 is called a) concentrated H2SO4. b) sulphurous acid. C) d) oleum. none of these. 15) Wet chlorine gas produced during electrolysis of brine is dehydrated by a) spraying H2SO4 counter current to the flow of the gas. b) passing it through a bed of diatomaceous earth. c) passing it through a bed of silica gel. d) none of these. 16) CaO is called a) quick lime b) slaked lime c) limestone d) calcite 17) What is the function of gypsum addition during cement making process? 18) What is the difference between super phosphate and triple super phosphate? 19) Why multistage reactor is used in contact process for sulphuric acid manufacturing process. 20) Alum is commercially produced from a) gypsum b) feldspar c) galena d) bauxite 21) Which of the following processes is absent in glass manufacturing process? a) Sintering b) Annealing c) Shaping or forming d) Melting 22) Frasch process is for a) making oxygen b) producing helium c) mining sulphur d) making nitrogen
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