acids bases and salts mcqs for Army Navy and PAF

100 MCQ from Acids, Bases and Salts

In the initial academic assessments administered by the Army, Navy, and Pakistan Air Force, multiple-choice questions pertaining to acids, bases, and salts are highly crucial. The chemistry topic covered in these multiple-choice questions (MCQs) is essential to the chemistry exams given to PN Cadets, Navy Operation Branch, and Navy Supply Branch.

The Navy Education Branch, the Navy Weapon Engineering Branch, and the Navy Ordnance Branch all value them equally. These 100 MCQ from acid, bases and salts will also be very helpful to GD Pilots, PAF Aeronautical Engineering hopefuls, and applicants for PAF Admin & Special Duty Branch.

These acid, bases and salts questions are important for the PAF Logistics Branch, PAF Air Defence Branch, and Technical Cadet Course, among other branches. Furthermore, Army EME Officers, Army Education Officers, and civilians taking exams in all defense forces can enhance their knowledge through these MCQs.

Acids, Bases and Salts MCQ(Part-1)

  • Acids are substances that release ________ ions when they dissolve in water. [hydrogen or H+]Acids have a ________ taste. [acidic]
  • Acids turn ________ into litmus paper ________. [blue, red]
  • The chemical formula of hydrochloric acid is ________. [HCl]
  • Acids can react with metals to form ________ gas. [hydrogen or H2]
  • A solution with a pH of ________ 7 is considered acidic. [below or below]
  • Acids can be classified as ____ or ________ according to their ability to release hydrogen ions. [strong, weak]
  • The PH scale ranges from ________ to ________. [0, 14]
  • Strong acids are acids with a pH of ________ 7. [below or below]
  • Weak acids are acids with a pH of ________ 7. [over or greater than]
  • The chemical formula of sulfuric acid is ________. [H2SO4]
  • Acids react with bases to form ________ and ________. [salts, water]
  • Acids can be corrosive and can cause ________ when in contact with certain materials. [damages or burns]
  • Acids can release ________ in chemical reactions. [protons or H+]
  • The acid found in citrus fruits such as lemons and oranges is ________ acid. [lemon]
  • Alkalis are substances that release ________ ions when they are dissolved in water. [hydroxide or OH-]

Acid Base Multiple Choice Questions

The initial academic exams for the Army, Navy, and Pakistan Air Force heavily rely on multiple-choice questions on acids, bases, and salts. These acid base multiple-choice questions (MCQs) cover a significant area of chemistry, which is a crucial part of the chemistry exams given to Navy Supply Branch, Navy Operation Branch, and PN Cadet candidates.

The Navy Education Branch, the Navy Weapon Engineering Branch, and the Navy Ordnance Branch all stand to gain equally from them. These multiple-choice questions can also be very helpful for GD Pilots, PAF Aeronautical Engineering applicants, and individuals applying for PAF Admin & Special Duty Branch. These acids, bases and salts questions are important for the PAF Logistics Branch, PAF Air Defence Branch, and Technical Cadet Course, among other branches.

Furthermore, Army EME Officers, Army Education Officers, and civilians taking exams in all defense forces can enhance their knowledge through these acids, bases and salts MCQs, thus improving their chances of success.

Acids, Bases and Salts MCQ(Part-2)

  • Alkalis have a ________ taste. [bitter]
  • The bottoms become ________ litmus paper ________. [red, blue]
  • The chemical formula of sodium hydroxide is ________. [NaOH]
  • A solution with a pH of ________ 7 is considered basic. [over or more than]
  • Bases can be classified as ________ or ________ based on their ability to release hydroxide ions. [strong, weak]
  • The PH scale ranges from ________ to ________. [0, 14]
  • Bases with a pH of ________ 7 are considered strong bases [above or greater than]
  • Bases with a pH of ________ 7 are considered weak bases. [below or below]
  • The chemical formula of ammonium hydroxide is ________. [NH4OH]
  • Bases react with acids to form ________ and ________. [salts, water]
  • Bases can be used to neutralize the ________ solution. [acid or acid]
  • Bases can accept ________ in chemical reactions. [protons or H+]
  • Common household staples are ________ used for cleaning. [ammonia or NH3]
  • In acid-base reactions, ________ moves from the acid to the base. [protons or H+ ions]
  • The products of an acid-base reaction are ________ and ________. [salt, water]
  • The reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) produces sodium chloride (NaCl) and ________. [water or H2O]

Acids, Bases and Salts MCQs with Answers

When it comes to scientific tests for the Army, Navy, and Pakistan Air Force, multiple-choice questions about acids, bases, and salts are quite valuable. These acids, bases and salts cover a significant portion of chemistry, which is an essential part of the chemistry exams given to Navy Supply Branch, Navy Operation Branch, and PN Cadet candidates.

For the Navy Education, Weapon Engineering, and Ordnance branches, they are equally important. These acids, bases and salts  MCQs will also be very helpful to GD Pilots, PAF Aeronautical Engineering hopefuls, and applicants for PAF Admin & Special Duty Branch. These questions are crucial for PAF branches like the Technical Cadet Course, PAF Air Defense Branch, and PAF Logistics Branch.

Army EME Officers, Army Education Officers, and civilian test-takers from all branches of the armed forces  can also enhance their knowledge through these acids, bases and salts  MCQs, thus increasing their chances of success.

Acids Bases and Salts MCQ (Part-3)

  • In an acid-base reaction, the acid gives up ________, while the base accepts ________. [proton or H+, proton or H+]
  • The chemical equation for a general acid-base reaction is ________ + ________ → ________ + ________. [acid, base, salt, water]
  • The reaction between hydrochloric acid (HCl) and ammonia (NH3) produces ammonium chloride (NH4Cl). This is an example of a ________ acid-base reaction. [neutralization]
  • A substance that can act as both an acid and a base is called a ________. [amphiprotic or amphoteric substance]
  • The point in an acid-base titration where the acid and base are present in stoichiometrically equivalent amounts is called the ____. [equivalent point]
  • A solution that resists changes in pH when a small amount of acid or base is added is called a ________. [buffer solution or buffer]
  • An acid-base indicator that changes color in a certain pH range is usually used to determine the ____ of a solution. [end point]
  • The pH of a neutral solution is ________. [7]
  • A strong acid reacts with a weak base to form a ________ salt. [acid]
  • A weak acid reacts with a strong base to form a ________ salt. [basic]
  • The reaction between acetic acid (CH3COOH) and sodium hydroxide (NaOH) produces sodium acetate (CH3COONa) and ________. [water or H2O]
  • Acid-base reactions are usually ________ reactions, meaning they occur in water. [water]
  • Salts are compounds formed by replacing the ________ of an acid with a metal or ammonium ion. [hydrogen or H+]
  • Salts consist of ________ (positive ion) and ________ (negative ion). [cation, anion]
  • The chemical formula for sodium chloride is ________. [NaCl]
  • When an acid reacts with a base, the resulting product is ________. [salt]
  • Salts are usually ________ at room temperature. [solid]
  • The reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) produces sodium chloride (NaCl), which is a ________ salt. [neutral]
  • The chemical formula of calcium carbonate is ________. [CaCO3]
  • Salts can be formed by neutralizing ________ and ________. [acid, base]
  • The reaction between hydrochloric acid (HCl) and ammonia (NH3) produces ammonium chloride (NH4Cl), which is a ________ salt. [acid or acid]
  • The reaction between sulfuric acid (H2SO4) and potassium hydroxide (KOH) produces potassium sulfate (K2SO4), which is a ________ salt. [neutral]
  • Sols can be formed from a combination of a metal and a(n) ________. [nonmetallic or anionic]
  • The chemical formula for magnesium sulfate is ________. [MgSO4]
  • Salts can be used as ________ agents in various chemical reactions. [catalysts or catalyst]
  • The reaction between acetic acid (CH3COOH) and sodium hydroxide (NaOH) produces sodium acetate (CH3COONa), which is a salt of ________. [basic or alkaline]
  • Salts can have different ________ depending on the combination of ions present. [colors]
acid bases salt mcqs2

MCQs on Acids, Bases and Salts

The Army, Navy, and Pakistan Air Force’s initial academic exams would benefit greatly from the addition of MCQs on acids, bases, and salts. These  acids, bases, and salts multiple-choice questions (MCQs) focus on an important area of chemistry that is relevant to the chemistry tests given to Navy Supply Branch, Navy Operation Branch, and PN Cadets.

These  acids, bases, and salts MCQs are likewise prioritized by the Navy Education Branch, Navy Weapon Engineering Branch, and Navy Ordnance Branch. These questions would be very helpful to applicants seeking PAF Admin & Special Duty Branch, PAF Aeronautical Engineering, and GD Pilot positions.

The significance of these MCQs is also acknowledged by other branches, including the PAF Logistics Branch, PAF Air Defence Branch, and Technical Cadet Course. Additionally, Army EME Officers, Army Education Officers, and civilian participants in  tests across all defense forces can enhance their knowledge through these  acids, bases, and salts MCQs, thus improving their chances of success.

Acids Bases and Salts MCQ(Part-4)

  • Neutralization is a chemical reaction between ________ and ________ that forms salt and water. [acid, base]
  • The products of the neutralization reaction are ________ and ________. [salt, water]
  • The reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) produces sodium chloride (NaCl) and ________. [water or H2O]
  • In a neutralization reaction, ____ acid combines with ________ part of a base to form water. [H+, OH-]
  • Neutralization reactions are usually ________ reactions. [exothermic]
  • The chemical equation for the general neutralization reaction is ________ + ________ → ________ + ________. [acid, base, salt, water]
  • A solution that is neither acidic nor basic and has a pH of ________ is considered neutral. [7]
  • The point in an acid-base titration where the acid and base are present in stoichiometrically equivalent amounts is called the ____. [exchange point].
  • A substance that can act as both an acid and a base is called a ____. [amphiprotic or amphoteric substance]
  • The reaction between hydrochloric acid (HCl) and ammonia (NH3) produces ammonium chloride (NH4Cl). This is an example of a ________ neutralization reaction. [acid-base or acid-base titration]
  • The chemical formula of sulfuric acid is ________. [H2SO4]
  • The chemical formula of potassium hydroxide is ________. [KOH]
  • Neutralization reactions are commonly used to neutralize ________ acid spills. [laboratories or industry]
  • The reaction between acetic acid (CH3COOH) and sodium hydroxide (NaOH) produces sodium acetate (CH3COONa) and ________. [water or H2O]
  • Neutralization reactions help determine the ________ of an acid or base. [concentration or strength]
  • A buffer solution is a solution that resists changes in ________ when a small amount of acid or base is added to it. [pH]

Acids, Bases and Salts MCQs

In the initial academic assessments administered by the Army, Navy, and Pakistan Air Force, the importance of multiple-choice questions on acids, bases, and salts cannot be emphasized enough. These acids, bases and salts multiple-choice questions (MCQs) address a crucial area of chemistry that is covered in great detail in the chemistry exams given to PN Cadets, Navy Operation Branch, and Navy Supply Branch.

The Navy Education Branch, the Navy Weapon Engineering Branch, and the Navy Ordnance Branch all depend on them equally. These multiple-choice questions can also be very helpful for GD Pilots, PAF Aeronautical Engineering applicants, and individuals applying for PAF Admin & Special Duty Branch. These acids, bases and salts questions are crucial for PAF branches like the Technical Cadet Course, PAF Air Defense Branch, and PAF Logistics Branch.

In addition, civilian test-takers as well as Army Education Officers and Army EME Officers across all defense forces can enhance their knowledge through these acids, bases and salts MCQs, thus increasing their chances of success.

Acids Bases and Salts MCQ(Part-5)

  • Buffer solutions consist of a weak ________ and its conjugate ________. [acid, base]
  • A weak acid in a buffer solution donates ________ ions, while a conjugate base accepts ________ ions. [protons or H+, protons or H+]
  • The pH of a buffer solution is determined by the ________ of a weak acid and its conjugate base. [concentration or ratio]
  • Buffer solutions are often used ________ to maintain a stable pH for biochemical reactions. [Labs or Research]
  • The Henderson-Hasselbalch equation is used to calculate the pH of a buffer solution and is expressed as ________. [pH = pKa + log([A-]/[HA])]
  • A buffer solution is most effective when the concentration of the weak acid and its conjugate base is ________. [approximately equal or equal to]
  • The pKa value of a weak acid is a measure of its ________. [acidity or strength]
  • A buffer solution based on acetic acid (CH3COOH) and sodium acetate (CH3COONa) is an example of a ________ buffer. [acetic acid or acetic acid acetate]
  • A buffer solution can withstand changes in pH by consuming ________ or ________ ions added to the solution. [H+, OH-]
  • The pH of a buffer solution is not affected by the addition of ________ amount of a strong acid or base. [small or limited]
  • The pKa value of a weak acid is related to its ________ value. [acid dissociation constant]
  • Buffer solutions are important in biological systems to keep the pH within a certain ________ range. [optimal or narrow]
  • A buffer solution can be made by mixing a weak acid with its ________. [conjugate base]
  • Buffer volume refers to the ability of a buffer solution to resist changes in pH when ________ or ________ are added. [acid, base]
  • ________ acid ionizes/dissociates completely in water to form H+ ions. [strong]________ acid only partially ionizes/dissociates in water. [weak]
  • ________ base completely dissociates in water to form OH ions. [strong]
  • ________ base dissociates only partially in water. [weak]
  • Strong acids have a ________ acid dissociation constant (Ka) compared to weak acids. [large or high]
  • Weak acids have a ________ acid dissociation constant (Ka) compared to strong acids. [small or low]
  • The pH of a strong acid is ________ compared to a weak acid. [low or acidic]
  • A weak acid has a pH of ________ compared to a strong acid. [high or acidic]
  • Hydrochloric acid (HCl) is an example of a ________ acid. [strong]
  • Acetic acid (CH3COOH) is an example of a ________ acid. [weak]
  • Sodium hydroxide (NaOH) is an example of a ________ base. [strong]
  • Ammonia (NH3) is an example of a ________ base. [weak]
  • Strong acids conduct electricity ________ in aqueous solutions. [good or easy]
  • Weak acids conduct electricity in aqueous solutions by ________. [bad or weak]
  • Ionization/dissociation of a strong acid/base is ________ reversible. [fully or completely].

See More

  • Acids, Bases and Salts MCQs PDF (Download)
  • Acids, Bases and Salts Multiple Choice Questions PDF with Answers  (Download)
  • Acids, Bases and Salts Multiple Choice Questions PDF MCQ (Download)

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