Want to see correct answers?
Login or join for free!
  Chemistry Worksheets
Looking for Chemistry worksheets?
Check out our pre-made Chemistry worksheets!
Share/Like This Page
Filter By Grade

Twelfth Grade (Grade 12) Acids and Bases Questions

You can create printable tests and worksheets from these Grade 12 Acids and Bases questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

1 2
Grade 12 Acids and Bases
A solution with a pH of less than 7.
  1. Neutral
  2. Acid
  3. Base
  4. Poison
Grade 12 Acids and Bases
The conjugate acid of [math]NH_2^-[/math] is
  1. [math]NH_4OH[/math]
  2. [math]NH_3[/math]
  3. [math]H_2N"-"OH[/math]
  4. [math]C_6H_5NH_2[/math]
Grade 12 Acids and Bases
These help to neutralize acids and bases.
  1. Buffers
  2. Viscous membranes
  3. Selectively permeable membranes
  4. Citric acids
Grade 12 Acids and Bases
Which of the following salts is formed from a strong acid and a weak base?
  1. [math]NH_4Cl[/math]
  2. [math]CH_3COONH_4[/math]
  3. [math]KCN[/math]
  4. [math]KNO_3[/math]
Grade 12 Acids and Bases
In volumetric analysis, the auxiliary reagent is known as
  1. indicator
  2. standard solution
  3. titrant
  4. titrate
Grade 12 Acids and Bases
Which of the following reactions represents the titration of a weak acid with a strong base?
  1. [math]CH_3COOH + NaOH rarr CH_3COONa + H_2O[/math]
  2. [math]HCl + NaOH rarr NaCl + H_2O[/math]
  3. [math]NH_4OH + HCl rarr H_2O + NH_4Cl[/math]
  4. [math]NH_4OH + CH_3COOH rarr CH_3COONH_4 + H_2O[/math]
Grade 12 Acids and Bases
Grade 12 Acids and Bases
Which of the following substance is used as a primary standard in an acid-base titration?
  1. Potassium Hydrogen Phthalate
  2. Silver Nitrate
  3. Sodium Oxalate
  4. Potassium Dichromate
Grade 12 Acids and Bases
Grade 12 Acids and Bases
Which of the following substances are considered secondary standards?
  1. Sodium thiosulphate
  2. Silver nitrate
  3. Potassium dichromate
  4. Succinic acid
Grade 12 Acids and Bases
The following substance is not a Lewis acid
  1. [math]NH_3[/math]
  2. [math]BF_3[/math]
  3. [math]CaCl_2[/math]
  4. [math]AlCl_3[/math]
Grade 12 Acids and Bases
Grade 12 Acids and Bases
                                              The percentage hydrolysis of 0.01 M solution of sodium acetate at 298 K is 0.024. Calculate the hydrolysis constant of the salt.
  1. [math]K_h = 5.76 xx 10^-10[/math][math][/math]
  2. [math]K_h = 7.56 xx 10^-8[/math]
  3. [math]K_h = 3.54 xx 10^-6[/math]
  4. [math]K_h = 6.7 xx 10^-5[/math]
1 2
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.