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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

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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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