H2se base or acid
Web17 Acid-Base Equilibrium List the 8 Stro acids: N ame Period Date / ... When an acid dissociates, the proton (H+) has the "choice" of sharing an electron pair with its acid or ... WebJan 16, 2016 · H2S is a weak acid. H2S is a Brønsted acid, because it is donating a proton to the water. It is also a Lewis acid, because it is accepting a pair of electrons to form the …
H2se base or acid
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WebOct 22, 2024 · We will use K (a or b) to represent the acid or base equilibrium constant and K' (b or a) to represent the equilibrium constant of the conjugate pair. For an Acid Base Conjugate Pair. KaKb = Kw. Consider the generic acid HA which has the reaction and equilibrium constant of. HA(aq) + H2O(l) ⇌ H3O + (aq) + A − (aq), Ka = [H3O +][A −] [HA ... WebH 2 SO 3 , H 2 SO 4 e) HClO, HClO 3 Expert Answer 100% (14 ratings) a) H2AsO3 and H2AsO4 H2AsO4 is a strong acid since the oxidation state of As is +6 but in H2AsO3 is only +4. If the central atom Oxidation state increses then it will become strong acid. So Stron … View the full answer Previous question Next question
WebSelenious acid H2SeO3 or H2O3Se CID 1091 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ... Web6. The conjugate acid of ammonia, NH 3, is: A) NH 4 + B) NH 2 OH C) NH 2-D) none of the above 7. Methanesulfonic acid, CH 3 SO 3 H, has a pKa of -7 while ethanol, CH 3 CH 2 OH, has a pKa of 15.9. Which is the stronger acid and what accounts for this large difference in relative acidity? 8. Would you predict trifluoromethanesulfonic acid, CF 3 SO 3
WebAnswer = H2Se (Hydrogen selenide) is Polar. What is polar and non-polar? Polar. "In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multipole … WebLewis Acid/Base. Acid: accepts an electron pair Base: donates an electron pair. Indicators. litmus paper and phenolphthalein. Name the LAand LB HCl + NH3= NH4Cl. LA- NH3 LB- …
Web1. is HBr acid or base? is HBr acid or base? Answer: Acid. 2. Explain why H2Se is a weaker acid than HBr. Explanation: HBr is stronger than H2Se because Br is more …
WebMay 4, 2015 · O The central atom is more electronegative. Choose the stronger acid: H2S or H2Se O H2Se O H2S Why is this the stronger acid? O It has more lone pairs of … simpleic einfaches interactive control ls 19WebOct 22, 2015 · So more resonance is present in $\ce{ClO_3^-}$ than in $\ce{BrO_3^-}$ making the conjugate base of $\ce{HClO_3}$ more stable. Hence it is more acidic. So … simple iced butterfly cookiesWebThe Lewis structure of ammonia, NH3, would be three hydrogen atoms bonded to a nitrogen atom in the middle, with a lone pair of electrons on top of the atom. This is the reason why ammonia acts as a Lewis base, as it can donate those … simple ice cream maker recipesWebA conjugate acid, within the Brønsted–Lowry acid–base theory, is a chemical compound formed when an acid donates a proton ( H +) to a base —in other words, it is a base with a hydrogen ion added to it, as in the reverse reaction it loses a hydrogen ion. simpleic - einfaches interactive controlWeb1. is HBr acid or base? is HBr acid or base? Answer: Acid. 2. Explain why H2Se is a weaker acid than HBr. Explanation: HBr is stronger than H2Se because Br is more electronegative than Se. 3. Which is a weaker acid hbr04 hbr hbro2 hbro hbro3? Answer: Ernest Z. HBrO2 is the stronger acid. Step-by-step explanation: hope it helps. pa … simpleic einfaches interactive controlWebHydrogen selenide (H2Se) reacts with water according to the following equation. H2Se + H2O → SeH– + H3O+ In three to five sentences, identify the acid, base, conjugate acid, … simple iced cakeWebMay 8, 2013 · Best Answer. Copy. Hydrogen selenide (H2Se) has an acidity constant of 3.89 and is also known as hydroselenic acid. Wiki User. ∙ 2013-05-08 01:00:32. This answer is: Study guides. simple ic farming