2 1. Bases give off hydroxyl ion when dissolved in water. HCl + NaOH NaCl + H 2 O. It turns blue colour litmus paper into red. When a strong acid and a strong base react together the resultant is salt and water. The salt's negative ion (A-) is the conjugate base of the acid HA while the salt's positive ion (B +) is the conjugate acid of the base BOH. Small amounts of impurities can cause what you saw. Acid salt is derived when polybasic acid is mixed with a calculated amount of base. Both are strong acids and bases. Source(s): https://shorte.im/bbiin. NaCl is formed by the reaction of HCl and NaOH. 0 0. But you know, if a strong acid is reacting with a weak base, then in that case the salt that gets formed takes the nature of the strong parent. Steve K. 1 decade ago. It does not donate protons to solution or accept protons in solution, so not an acid or base. Pure salts are neither acids nor bases. NaCl is a neutral. ]The fundamental concept of this theory is that an acid (or Brønsted acid) is defined as being able to lose, or "donate" a proton (the hydrogen cation, or H+) while a base (or Brønsted base) is defined as a species with the ability to gain, or "accept," a proton. Strong and Weak Acids and Bases . Nacl Acid Or Base. pH 7 is considered as the neutral pH. 0 0. It does not donate protons to solution or accept protons in solution, so not an acid or base. A generic equation for this process is shown below: HA + BOH BA + H 2 O. The key difference between acid and base is that acids have pH values ranging from 1 to 7 whereas bases have pH values ranging from 7 to 14.. pH value is the minus logarithm of H + ion concentration. Acids and Bases Unit 11 Let’s start our discussion of acids and bases by defining some terms that are essential to the topics that follow. 4 years ago. pH values higher than 7 indicates the presence of a base while values below 7 indicate the presence of acids. Many hardware stores sell "muriatic acid" a 6 M solution of hydrochloric acid HCl(aq) to clean bricks and concrete. Examples: Water, Common salt (NaCl) Difference between Acids and Bases. Stronger acids have weaker conjugate bases. Chemical Concept Demonstrated: Strengths of acids and their conjugate bases Demonstration and Explanations: 1. . It turns red colour litmus paper into blue. Neither is pure water (distilled). NaOH + H2SO4 → NaHSO4 + H2O (iii) Basic Salts-formed by the partial replacement of hydroxide ions of a di-acidic or tri-acidic base with an acid radical. Compare HCl, HOAc, NaCl, and NaOAc: HCl is a stronger acid than HOAc.NaCl is a weaker base than NaOAc. So CH3NH3Cl donated a proton to water which makes it an acid. Maharshi. Arrhenius acids and bases are: acid—a substance that increases the concentration of protons (H+) in water base—a substance that increases the concentration of hydroxide ions in water (OH-) These definitions are limited to aqueous solutions. Grocery stores sell vinegar, which is a 1 M solution of acetic acid: CH 3 CO 2 H. Although both substances are acids, you wouldn't use muriatic acid in salad dressing, and vinegar is ineffective in cleaning bricks or concrete. Acids: Bases: Acid gives off hydrogen ions when dissolved in water. NaCl, sodium chloride, is a salt and an ionic compound. It becomes slightly acidic. When any acid and base are combined, an exchange reaction occurs, producing a salt and water. NaCl, sodium chloride, is a salt and an ionic compound. Source(s): basic chemistry. 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