Chemistry Quiz

What is the type of reaction used in the assay of Sodium Chloride?

• Precipitation

• Titration

• Distillation

• Volatilization

What is the principle involved in the water content determination of Acacia?

• Titrimetric

• Azeotropic

• Gravimetric

• Volatilization

What is the temperature used in the determination of Total Ash Content and Acid-Insoluble Ash Content of Garlic?

• 675±25°C

• 105°C

• 110°C

• 650-700°C

What is the principle involved in the Acid Value Determination of Oil?

• Alkalimetry

• Titration

• Gravimetric

• Volatilization

What is the type of titration used in the Saponification Value Determination of Sesame Oil?

• Direct Titration

• Back Titration

• Complexometric Titration

• Redox Titration

What is the color of the endpoint in the Saponification Value Determination of Sesame Oil?

• Pink

• Red

• Colorless

• Yellow

What is the temperature range for a very dull red flame?

• 500-550°C

• 550-700°C

• 800-1000°C

• 1000-1200°C

What is the principle involved in the assay of Sodium Chloride?

• Gravimetric Analysis

• Titrimetric Analysis

• Volumetric Analysis

• Spectroscopic Analysis

What is the precipitating agent used in the assay of Sodium Chloride?

• Silver Nitrate

• Sodium Chloride

• Nitric Acid

• Hydrochloric Acid

What is the temperature used in the water content determination of Acacia?

• 105°C

• 110°C

• 120°C

• 100°C