Acids, Bases, and Salts: MCQ Test
25 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 25
Which ion is present in the aqueous solution of ashes?
- AH+
- BH-
- COH-
- DOH+
Question 2 of 25
The pH value indicates ______.
- AThe quality of the chemical used to make the photo from the negative
- BThe acidic or alkaline nature of a solution
- Cearthquake intensity rating
- DMilk purity rating
Question 3 of 25
The ashes have a taste
- Asaline
- BTart
- CSweet
- Dtasteless
Question 4 of 25
Which of the following reactions produces insoluble salts?
- Aneutralization reaction
- BOxidation
- CPrecipitation reaction
- Dreduction
Question 5 of 25
Which of the following is not a 'normal salt'?
- ANa²SO⁴
- BNaHSO⁴
- CNa³ PO⁴
- DCaSO⁴
Question 6 of 25
Turns red litmus paper blue_
- Aacid
- Bashes
- Csalt
- DNone of these
Question 7 of 25
Which gas do all acids release when they react with metals?
- Ahydrogen
- Bnitrogen
- Coxygen
- Dchlorine
Question 8 of 25
The salt which absorbs water is called ____.
- AHygroscopic salts
- BAnhydrous salts
- Chydrophilic salts
- Dhydrophobic salts
Question 9 of 25
Match List-I with List-II List-1 List-11 A. Common salts 1. Alum B. Acidic salts 2. Barium chloride C. Basic salts 3. Sodium bicarbonate D. Double salts 4. Ferric hydroxide Code:
- AABCD 3 2 4 1
- BABCD 2 3 4 1
- CABCD 2 3 1 4
- DABCD 1 2 3 4
Question 10 of 25
In neutralization reaction _______ is formed
- Aacid
- Bashes
- Csalt
- Dsalt and water
Question 11 of 25
'Bhasma' (Base) is that substance which_
- Adonates protons
- Baccepts protons
- Cdonates electrons
- Daccepts an electron pair
Question 12 of 25
All acids dissolve in water to give ______.
- AOH- ions
- BH+ ions
- Celectron
- DNeutron
Question 13 of 25
Acid is a substance that_
- Aaccepts electrons
- Bprovides electrons
- Cdonates protons
- Dgives OH ions
Question 14 of 25
The pH value of an alkaline solution is ____
- ALess than 7
- BMore than 7
- CZero
- D7
Question 15 of 25
The substance formed as a result of the reaction of acid and ashes is called_
- Aacid
- Bsalt
- CEaster
- Dalcohol
Question 16 of 25
The pH value of a liquid was found to be 7. Which liquid is it possibly?
- AWater
- Bacid
- Calkali
- DSaline
Question 17 of 25
Who first said that hydrogen is an essential component of all acids?
- AArrhenius
- BBronsted
- CDavy
- DLullaby
Question 18 of 25
Water soluble ash (base) is called_
- Aacid
- Balkali
- Csalt
- DNone of these
Question 19 of 25
Who determined the pH value?
- ALavoisier
- BPriestley
- CCavendish
- DSarinson
Question 20 of 25
Mohr Salt is—
- ASimple salts
- Bhybrid salts
- Cdouble salt
- Dcomplex salts
Question 21 of 25
Hydrochloric acid is stronger than acetic acid because_
- AIt has less number of hydrogen atoms
- BIt gets completely ionized to produce H+ ions.
- CIt contains chlorine
- DIt does not contain oxygen
Question 22 of 25
Which instrument is used to test the acidity of an aqueous solution?
- AHygrometer
- BAcidometer
- CpH meter
- DAmmeter
Question 23 of 25
The pH value of milk is ____
- A6.1
- B6.6
- C7.4
- D8
Question 24 of 25
The aqueous solution of which of the following salts turns red litmus blue?
- ANa²CO³
- BNaHCO³
- CNa²CO³ 10H₂O
- DAll of the above
Question 25 of 25
Which of the following is an 'acidic salt'?
- AHCIO
- BAgBr
- CHFN
- DHA²CO³