Acids and Bases - Properties and Reactions
Covers properties, examples, definitions, and pH concepts of acids and bases for Class XI Chemistry
Questions
A bottle of HydroChloric acid will have a warning
- Inflammable
- Explosive
- Corrosive
Aqua Regia contains concentrated Nitric and Hydrochloric acid in ration of 1:3
- False
- True
________ acids is the chemical name of VItamin C.
- Ascorbic acid
- Boric acid
- Tartaric acid
This acid is also called "oil of Vitriol"
- Nitric acid
- Hydrochloric acid
- Sulfuric acid
If ______ ions are found in a solution, the solution is basic in nature.
- Hydronium ions
- Hydroxide ions
- hydrogen
Acid and base react and neutralize and produce.!!!!!!!!
- water,salt, carbonic soda, soap
- Dihydrogen monoxide and salt
- salts and pepper
Which one is strong base.
- ammonium hydroxide
- iron hydroxide
- Sodium hydroxide
If oxides of non metal reacts with water, ,produce
- acid
- acid and base
- base
- salts
These are weak acids.
- lemon juice , soap, vinegar
- lemon juice,vinegar,soda
- orange juice,coffee,nitric acid
Base has these properties except
- electron acceptor
- bitter
- slippery
- red litmus to blue
These are acids properties except
- Sour
- hydrogen ion
- Corrosive
- Bitter
choose correct statement.
- acids are proton and electron donor
- Acids are proton donor and electron acceptor
- Acids are proton acceptor and electron donor
- bases are proton acceptor and electron donor.
Which one is not strong acid.
- Nitric acid
- Sulfuric acid
- Carbonic acid
A chemical substance having one ionizable hydrogen ion is called
- hydro compounds
- monoprotic
- weak electrolytes
An amphoteric substance can act as acid and a base
- true
- false
Bases are also known as
- Alkali mixture
- Alkaline earth solution
- alkali solution
- Alkali
acids and bases do not react with each other
- false
- true
acids mixed with bases neutralize each other
- false
- true
acids mixed with strong bases, make stronger bases.
- True
- false
Which of the following is a weak electrolyte?
- HBr
- H2CO3
- HNO3
A strong electrolyte is a substance dissociates
- never
- slightly
- completely
A solution has high concentration of ions and allows electric current to pass through is
- non electrolyte
- weak electrolyte
- strong electrolyte
An acidic solution has
- a greater concentration of OH-
- a greater concentration of H+ ions.
- equal concentration of H+ and OH-
Bases have a pH
- greater than 7
- equal to 7
- less than 7
The pH scale is
- a linear scale
- an exponential scale
- a logarithmic scale
Water dissociates into H+ and OH- ions
- to a large degree
- to a small degree
- no at all
the neutral value on the pH scale is
- less then 7
- equal to 7
- Greater than 7