Mineral Analysis Principles and Applications

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Mineral Analysis

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me yi

Philippines

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Mineral Analysis Principles and Applications


Mineral Analysis Principles and ApplicationsVersion en ligne Mineral Analysis par me yi 1 Principle of EDTA Titration a Direct titration of AgNO3 and reacts with Cl- b Chromogen reacts with mineral and forms a soluble colored compound c EDTA form a complex with Ca2+ and Mg2+ d Back titration of AgNO3 with KSCN 2 Principle of Volhard Titration a Direct titration of AgNO3 and reacts with Cl- b Chromogen reacts with mineral and forms a soluble colored compound c EDTA form a complex with Ca2+ and Mg2+ d Back titration of AgNO3 with KSCN 3 Principle of Mohr Titration a Direct titration of AgNO3 and reacts with Cl- b Chromogen reacts with mineral and forms a soluble colored compound c EDTA form a complex with Ca2+ and Mg2+ d Back titration of AgNO3 with KSCN 4 Principle of Colorimetric method a Uses potential (mV) vs. log concentration standard curve b Chromogen reacts with mineral and forms a soluble colored compound c Flame converts molecules into atoms placed in excited state by energy emitted by hollow cathode lamp d Plasma converts molecules into atoms and ions and placed in excited state by plasma energy 5 Principle of ICP-OES a Uses potential (mV) vs. log concentration standard curve b Chromogen reacts with mineral and forms a soluble colored compound c Flame converts molecules into atoms placed in excited state by energy emitted by hollow cathode lamp d Plasma converts molecules into atoms and ions and placed in excited state by plasma energy 6 Principle of Ion-Selective electrode a Uses potential (mV) vs. log concentration standard curve b Chromogen reacts with mineral and forms a soluble colored compound c Flame converts molecules into atoms placed in excited state by energy emitted by hollow cathode lamp d Plasma converts molecules into atoms and ions and placed in excited state by plasma energy 7 Principle of AAS a Uses potential (mV) vs. log concentration standard curve b Chromogen reacts with mineral and forms a soluble colored compound c Flame converts molecules into atoms placed in excited state by energy emitted by hollow cathode lamp d Plasma converts molecules into atoms and ions and placed in excited state by plasma energy 8 What is measured in AAS a Absorbance b Emitted energy c Potential d Precipitate 9 What is measured in ICP-OES a Absorbance b Emitted energy c Potential d Precipitate 10 Purpose of EDTA Choose one or more answers a Quality control for Na and K b Testing of water hardness c Ca in ash of fruits and vegetables d Salt content in food 11 Purpose of AAS a Single element analysis b Multiple element analysis c Quality Control of Na or K d Salt Concentration 12 Purpose of ICP-OES a Single element analysis b Multiple element analysis c Quality Control of Na or K d Salt Concentration 13 Purpose of Mohr Titration a Ca in ash of fruits and vegetables b Single element analysis c Quality control of Na or K d Rapid analysis of salt content in foods 14 Purpose of Volhard Titration a Ca in ash of fruits and vegetables b Salt analysis in foods c Quality control of Na or K d Rapid analysis of salt content in foods 15 Purpose of Ion-selective Electrode a Ca in ash of fruits and vegetables b Single element analysis c Quality control of Na or K d Low cost method for single element analysis 16 Purpose of Colorimetric Method a Low cost method for single element analysis b Single element analysis c Quality control of Na or K d Multiple element analysis 17 What is measured in Ion-selective electrode a potential b resistance c capacitance d conductivity 18 Which among the following are gravimetric methods Choose one or more answers a EDTA b Volhard Titration c Colorimetric Method d Mohr Titration 19 Purpose of Ash insoluble in water a Adulteration b Fruit content index c Surface contamination 20 Purpose of Ash insoluble in acid a Adulteration b Fruit content index c Surface contamination 21 Purpose of Alkalinity of Ash a Adulteration b Fruit content index c Surface contamination 22 Ash insoluble in water Choose one or more answers a fruit b silicate c Vegetables d Meat e Cereal 23 Ash insoluble in acid Choose one or more answers a fruit b silicate c Vegetables d Meat e Cereal 24 Alkaline ash Choose one or more answers a fruit b silicate c Vegetables d Meat e Cereal 25 Acidic ash Choose one or more answers a fruit b silicate c Vegetables d Meat e Cereal

Mineral Analysis Principles and Applications

Test

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Mineral Analysis Principles and ApplicationsVersion en ligne

par me yi

Principle of EDTA Titration

Principle of Volhard Titration

Principle of Mohr Titration

Principle of Colorimetric method

Principle of ICP-OES

Principle of Ion-Selective electrode

Principle of AAS

What is measured in AAS

What is measured in ICP-OES

Purpose of EDTA

Purpose of AAS

Purpose of ICP-OES

Purpose of Mohr Titration

Purpose of Volhard Titration

Purpose of Ion-selective Electrode

Purpose of Colorimetric Method

What is measured in Ion-selective electrode

Which among the following are gravimetric methods

Purpose of Ash insoluble in water

Purpose of Ash insoluble in acid

Purpose of Alkalinity of Ash

Ash insoluble in water

Ash insoluble in acid

Alkaline ash

Acidic ash