Effect on Indicators by Acids and Bases
Trending Questions
- Neutral
- Never
- Acidic
- Basic
- True
- False
- They can act as indicators.
- They can't be used as indicators.
- They are blue in acidic and red in basic solutions.
- They are made artificially.
Vanilla, clove and onion are
Dry HCl gas changes the colour of the litmus paper.
True
False
What is the colour change observed in dil. HCl solution when phenolphthalein is added to it?
- Colourless
- Pink
- Yellow
- Green
What are pH indicators?
Aqueous solution of either salts of strong acids or strong bases.
Aqueous solution of either weak acids or weak bases.
Aqueous solution of either strong acids or strong bases.
Aqueous solution either salts of weak acids or weak bases.
Neutral solution changes the color of blue litmus to red.
True
False
Which of the following are used as an indicator for identifying acids and bases:
Litmus paper
Methyl orange
All are examples of indicators.
Tumeric
Identify the properties of a base
Bitter, ablitity to change colors in an indicator, and slippery.
Sour, ablitity to change colors in an indicator, shiny.
Shiny, ablitity to change colors in an indicator, and slippery.
Slippery, shiny, bitter.