Qualitative Analysis of Salt Quiz

What is the purpose of qualitative analysis of salt?

• To determine the taste of the salt

• To identify the color of the salt

• To measure the weight of the salt

• To confirm the presence of certain ions in the salt

Which two solutions are used in the qualitative analysis of salt?

• Sodium chloride and vinegar

• Sodium hydroxide and ammonia

• Sugar and water

• Hydrochloric acid and bleach

What color does the precipitate form when using excess sodium hydroxide in the analysis?

• Yellow

• Blue

• White

• Green

Which ion is confirmed by adding potassium iodide solution to the salt solution?

• Potassium ion

• Iodine ion

• Aluminum ion

• Calcium ion

What color does the precipitate form when excess ammonia is used in the analysis?

• Blue

• White

• Red

• Green

What is the name of the precipitate formed when using sodium halide and ammonia in the analysis?

• Wijen Nestle

• Riedho

• Seingat Ayo

• Tho

What is the color of the precipitate formed when excess ammonia is used in the analysis?

• Bright yellow

• Dark green

• Light blue

• Deep red

Which ion can be confirmed by adding potassium iodide solution to the salt solution?

• Chloride ion

• Sodium ion

• Iodide ion

• Magnesium ion

What happens when excess ammonia is added to the salt solution in the analysis?

• The color changes to red

• The precipitate dissolves

• The solution becomes clear

• The precipitate turns black

What is the main purpose of the qualitative analysis of salt?

• To confirm the presence of specific ions in the salt

• To determine the texture of the salt

• To identify the source of the salt

• To measure the volume of the salt