A type of compound that contains hydrogen and dissociates in water to produce positive hydrogen ions.
Acid
Base
Salt
Indicator
The acid contained in vinegar.
Acetic acid
Tartaric acid
Oxalic acid
Citric acid
What is caustic soda?
Ammonium hydroxide
Magnesium hydroxide
Sodium hydroxide
Potassium hydroxide
Acids react with active metals leading to the formation of:
Salt & water
Salt & hydrogen
Salt & oxygen
Salt & carbon dioxide
Name the base which is a common constituent of soaps.
The word acid comes from Latin word acere which means
Sweet
Sour
Slippery
Salty
What is caustic potash?
The components of aqua regia.
Nitric acid and hydrochloric acid
Nitric acid and sulphuric acid
hydrochloric acid and sulphuric acid
sulphuric acid and citric acid
Which of the following is an organic acid?
Lactic acid
All of the above
Magic ink can be prepared by using:
Baking soda solution
Caustic soda solution
Caustic potash solution
Milk of magnesia solution