Hno3 conjugate base. Hence, the conjugate base in the equation is NO₃⁻. As stated above, a conjugate base is produced when a Brønsted-Lowry acid donates a proton, H +1. Jul 17, 2023 · Here, nitric acid (HNO₃) donates a proton to become NO₃⁻. . H2O gains an H+ ion from the HNO3 and it turns into H3O+. Jun 14, 2025 · The conjugate base of HNO 3 is NO 3– and conjugate acid is NO 2+. This acid-base chart includes the K a value for reference along with the chemical's formula and the acid’s conjugate base. Together, an acid with its conjugate base (such as HNO3 and NO3-) or a base with its conjugate acid (such as NH3 and NH4 ) is referred to as a conjugate acid-base pair. A cation can be a conjugate acid, and an anion can be a conjugate base, depending on which substance is involved and which acid–base theory is used. Furthermore, because nitric acid, HNO3, loses a proton, H +1, to generate its conjugate in the reaction that is shown above, this reactant can be classified as a Brønsted-Lowry acid, and, consequently, the nitrate ion, NO3–1, is the conjugate base of this acid. "Identify and label the Brønsted-Lowry acid, its conjugate base, the Brønsted-Lowry base, and its conjugate acid in each of the following equations:HNO3 + H2 The key takeaway is that nitric acid (HNO3) donates a proton to become its conjugate base, the nitrate ion (NO3−). The resulting $\ce {H3O+}$, called hydronium, is the conjugate acid, while the $\ce {NO3-}$, called nitrate, is the conjugate base (this is the molecule of nitric acid, but stripped of its $\ce {H+}$). The simplest anion which can be a conjugate base is the free electron in a solution whose conjugate acid is the atomic hydrogen. The acid and base chart is a reference table designed to make determining the strength of acids and bases simpler. Study with Quizlet and memorise flashcards containing terms like Strong acid definition, Weak acid definition, Strong base definition and others. When an acid donates a proton, it becomes a conjugate base. The NO3- ion is the conjugate base of nitric acid (HNO3). The dissociation of nitric acid (HNO3) in water can be represented as the following chemical equation: HNO 3 (a q) → H 2 O H (aq) + + NO 3 (aq) As we can see from the equation, when nitric acid dissociates, it forms H+ ions and NO3- ions. HNO3 turns into NO3- making it the conjugate base because it gave away an H+ ion. Read more Chapter 16: Problem 21Introductory Chemistry: A Foundation 7 The nitrate ion is based on the nitric acid molecule, so we say that it is the conjugate base of nitric acid. Therefore, in this reaction, NO₃⁻ is the conjugate base of HNO₃. Understanding this relationship is fundamental in acid-base chemistry and helps in predicting the behavior of various acids and bases in reactions. It is the conjugate acid because it received an H+ ion. Stuck on a STEM question? Post your question and get video answers from professional experts: The conjugate base of HNO3, which is nitric acid, is NO3^- (nit Science Chemistry Chemistry questions and answers What is the conjugate base of HNO3 Identify and label the Brønsted-Lowry acid, its conjugate base, the Brønsted-Lowry base, and its conjugate acid in each of the following equations: HNO3 + H2O → H3O+ + NO3− OpenStax™ is a Which are conjugate acid-base pairs? (4 NH2 - and NH4 + NH3 and NH2 - H3O+and H2O H3O+and OH HNO3 is a compound called nitric acid. This chart is ideal for use in the lab or in the classroom. In presence of strong acids like sulfuric acid, HNO 3 acts as the base because it has to accept the proton from the stronger acid. It is an acidic substance that donates protons (H+) when dissolved in water. For example, write the chemical formula that corresponds to the conjugate base of nitric acid, which can be classified as a Brønsted-Lowry acid. In simple terms, conjugate acids and bases are pairs of substances that differ by just one proton (H+). The other products, H₂O and NaNO₃, are not related to this pair in terms of conjugate acid-base chemistry. A strong acid has a weak conjugate base, whereas a weak acid has a relatively strong conjugate base. 4 In your first reaction, $\ce {H2O}$ acts as a base to abstract an $\ce {H+}$ from the nitric acid. Likewise, the ammonium ion is the conjugate acid of ammonia. Explain. x2yna, n9im9, c4bb5y, yy6ne, vifesh, 5jaf9a, 7mnix, fre3nc, ycdjpe, redw,