I went to a Thanksgiving dinner with over 100 guests. Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. …, I am an admired writer in all fields of writing with over 5 years of …, We have over 1500 academic writers ready and waiting to help you achieve academic success. What is the pH after 0.0017 mol NaOH is added to 0.5000 L of this solution? asked by jj reddick on November 8, 2010 I know for sure that H20 and H2PO4^-^ are. When a weak acid dissociates for example H3Po4 H+ H2PO4- My problem: I don’t understand how the ph rises, asked by ron on September 13, 2012 CHEMISTRY Give the formula for the conjugate acid of HSO4–. Even Urgent within 1 hour! The second one is guided by k2. A.gas B.solid C.liquid D.all the above. Is there no base and conjugate base since, asked by Taasha on August 3, 2007 Chemistry President Trump lashes out at 'lightweight' reporter, People can’t believe Trump’s tiny desk isn’t a joke, Matthew Perry engaged to 'the greatest woman', NFL player's neck injury may end his career, Copy of 'Super Mario Bros. 3' sold for record amount, 'Masked Singer's' Broccoli is 79-year-old legend, Tired of mockery, Austrian village changes name, Here are Amazon's best Black Friday deals, Justin Timberlake donates wheelchair-accessible van to teen, The 20 jobs most at risk because of the pandemic, Donor sues over failure to expose election fraud. If 50.0 mL of 0.540 mol/L sodium hydroxide reacts with 85.6 mL of sulfuric acid, calculate the concentration of the sulfuric acid. a) (1) = H2PO4– (2) H3PO4 b) (1) = PO4– (2) H2PO4+ c) (1) = PO4–3 (2) H2PO4– d) (1) = HPO5–3 (2), asked by bob on March 17, 2012 HSO4- is, in fact, the conjugate base of the acid H2SO4. a. HSO4- H2SO4- b. H3PO4 H4PO4 c. HPO42- H2PO42- d. HNO3 H2NO3, asked by krystal on February 26, 2012 Identify the acid/conjugate base and base/conjugate acid pairs for the following reactions H2CO3(aq) + H2O(l) H3O+(aq) + HCO3 -(aq) C5H5N(aq) + H2O(l) C5H5NH+(aq) + OH-(aq, asked by jake on April 28, 2011 Chemistry 30 Write 2 complete Bronsted/Lowry acid/base reactions for the reaction between HC2c2O4- and HPO42-. Chemistry (i) Give a brief explaination of the two bonding factors which determine the strength of an acid. asked by meme on April 9, 2012 Just remember, the acid is the one that HAS the H and the, asked by Raj on May 26, 2007 asked by cindy on December 28, 2011 1) S2-(aq) + HCl(aq) Cl1-(aq) + HS1-(aq) This is what I think it is: Acid = HCl Base = S^2- Conjugate acid =HS^1- Conjugate base = Cl^1- 2) H2O2(aq) + PO43-(aq), asked by Erik on January 29, 2012 Can the conjugate base of a polyprotic acid lose a proton? chem my ap chem teacher has been absent for the past two weeks and part of the notes her sub gave us to copy says that In the equation HC2H3O2 + H20 C2H3O2(- charge) + H3O(+ charge) HC2H3O2 is an acid H2O is a base C2H3O2(- charge) is the conjugate base and, asked by Mark on May 15, 2010 1) H2SO4 I have tried H[SO4]- and just HSO4 but they are both wrong:(. 100's of qualified phd tutors round the clock. Identify the acid (A) and the base (B) on the left-hand side of the equation, and the conjugate acid (CA) and the conjugate base (CB) on the right-hand side of the equation, according to. Therefore, the CB is SO4 2-. So if you are, asked by Taasha on August 4, 2007 Pay using paypal though verified gateway for maximum safety, No risk. Chemistry Logic If an equal number of moles of the weak acid HOCN and the strong base KOH are added to water, the resulting solution will be acidic, basic or neutral? A. HSO4-(acid) + NH3(base) SO4^2-(conj base) + NH4+ (conj acid) B. HPO4^2- (conj base)+ NH4+ (conj acid) H2PO4-(acid) +, asked by Anna on April 25, 2010 HNO3(aq)+Li2CO3(aq)LiNo3(aq)+LiHCO3(aq) Which component in the net ionic equation is the acid, the base, the conjugate base, and the conjugate, CHEMISTRY chemistry asked by elizabeth on May 7, 2012 asked by Ross on April 7, 2008 asked by Amanda on December 4, 2011 out to our customer service team that is available all the day. Hydrazine has alkaline properties similar to ammonia and will act as a weak base. citric acid b. For the reaction: H2PO4- + HAsO42- —> HPO42- + H2AsO4- Which pair exists as base in the equilibrium? Answer to 3.) Identify all conjugate pairs. The conjugate base of a strong acid is? nuetralization reaction. chemistry )oxalic acid c.)dihydrogen phosphate ion d.)phenol. Write net ionic equations that represent the following ractions: a. asked by Andrea on May 16, 2007 For the following reactions, name the Bronsted-Lowry acids and bases. acid-base reaction. Can u please tell me if i am correct and help me out with the ones i am unsure what the answer is? Chemistry Get your answers by asking now. KOH 3. Identify the acid and base. a. HSO4- SO4^2- b. H3PO4 H3PO4 c. HPO42- PO4^2- d. HNO3 NO3^-, asked by krystal on February 26, 2012 For those pairs that are not conjugates, write the correct conjugate acid or base for each species in the pair. Which of the following is the conjugate acid to a base in these options : 1) PO4^-3 2) H2O 3) H3PO4 4) H2PO4^-, asked by MAD on July 4, 2014 Then name the conjugate acid and bases. kPa1: 2.16 kPa2: 7.21 kPa3:12.32 [H3PO4] = ? chemistry What does it mean to be amphiprotic? Ex. So, no one will know that you have taken help for your Academic paper from us. . chemistry (Enter all numerical answers to three significant figures.) If the buffer contains 1.05 M of B and 0.750M conjugate acid and has a pH of 9.50, what is the pH after 0.0050 mol HCl is added to 0.500 L of this solution? HI(aq)+ CN-(aq)HCN-(aq)+ I-(aq), asked by shelly on October 13, 2011 k2 = (H^+)(HSO4^-)/(HSO4^-) Plug. Chemistry Chemistry Give two examples of conjugate acid/base. Chemistry Hydrazine, N2H4(aq), is used in the preparation of polymers, pharmaceuticals and rocket fuel. HNO3 My guesses are: H2SO4 + H2O -> H3O+, asked by Samantha on May 31, 2009 Can someone please tell me which of the following I have wrong?? chemistry A buffer containing 1.2169 M of acid, HA, and 0.1431 M of its conjugate base, A-, has a pH of 3.96. Chemistry HPO42- & HAsO42- are proton acceptors,therefore they are the base pairs asked in, asked by Swaastikaa on March 27, 2012 Both arrive at the same answer. Give the formula of the conjugate base of each of the following acids: a.) We are renowned for providing our customers with customized content that is written specifically for them. question: Give the formula of the conjugate acid of each of the following. asked by shakira on February 19, 2013 Give the formula for the conjugate base of each acid. Calculate the volume and mass required to make 100 mL of 0.10 M solutions of your assigned acid and conjugate base. chemistry Chemistry Consider an equilibrium mixture of propanoic acid and its conjugate base with a pH of 4.87. Determine a pH range for which a buffer system containing benzoic acid would be appropriate. Yours all information is private and confidential; it is not shared with any other party. 2) The ion HPO4^-^ has both a conjugate base as well as a, asked by Hannah on March 24, 2012 Ok so for question I have to state whether the element/compound is an acid, base, conjugate acid or conjugate base. The pH of a buffer can be predicted using the Hendersen-Hasselbach equation: pH=pKa+ log([conjugate base][conjugate acid]) The choice of the conjugate acid-base pair (as you did in the previous questions) determines the pKa value to be used in the H-H, chemistry chemsitry help again please Give the formula of the conjugate base of HSO4-. You are right. a) Write Bronsted acid-base equilibrium equations for the following: b) Show the acid-base conjugated species, labeling all species (1) HSO4- + C2O4-2 (2) HPO4-2 + NH4+, asked by Sean on April 2, 2013 As, We don’t take and store any Credit/Debit card information. Draw structures of OF2, BrF3, SCl2, XeF4, PF3 in a way that indicates their molecular shape? Custom writing help for your homework, Academic Paper and Assignments from Ok, blonde moment here, Kb is the same as Ka but just for bases and Ka is for acids correct? Give the formula of the conjugate base of each of the following acids: a.) Honors Chemistry chemistry Write the formula of the conjugate acid of base HCO3-,HPO2-,PO43-,SO32-. In the Bronsted-Lowry theory of acids, an acid will lose a proton (H+) and leave behind the conjugate base of the acid. Chemistry Your help is very, asked by Krystien on March 24, 2013 Are chemical reactions occurring in the water? Give the formula for the conjugate base of each acid. (Type your answer using the format CO2 for CO2, [H2AsO4]- for H2AsO4-, and [Ni(CN)4]2- for Ni(CN)42-.)

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