Q: What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kal= 4.3 x 10-/; Ka2 = 4.8 x 10-1.…
A: pH is a measure of acidity and basicity of a solution.
Q: What is the pH of a 0.1 M of the diprotic acid H2CO3 solution? Kai= 4.3 x 10/; Ko2 = 4.8 x 10-1. %3D…
A: [H2CO3] = 0.1 M
Q: Write the complete ionic equation that occurs when an AgNO3 solution is treated with NH3.
A: Aqueous ammonia is added to silver nitrate to get aqueous solution of diamine Silver Nitrate.…
Q: 1. The oxalate ion concentration, C;0. of 0.20 M H;C0 is adjusted to a value of 3.00 x 10 M. What is…
A: As per the guideline, since you have asked multiple questions, we have solved the first question for…
Q: Cresol red has two transition ranges listed. What color would you expect it to be at the following…
A:
Q: colculate the pH of o-2M a monium hy droxide solution if pko=4-7·
A:
Q: Alizarin yellow R, Ka=7.9×10−12, is yellow in its protonated form (HX) and red in its ionized form…
A: Given, Ka = 7.9*10-12. It is yellow in color in protonated form (HX) and red in color in ionized…
Q: Vrite the balanced NET IONIC equation for the reaction that occurs when hydroiodic acid and ammonia…
A: Net ionic equation of HI + NH3
Q: A Lewis Acid is: a) donates an electron pair b) produces H+ in aqueous solutions c) is an H+…
A: Lewis acids and bases are described by the Lewis theory of acid-base reactions as electron-pair…
Q: 6. What will be the pH for a salt solution of NH,Fe? (K, F = 1.5 x 10" and K, NH,= 5.8 x 1010). a)…
A:
Q: Salt CsCH3CO2 NHaBr Acidic/basic/neutral What is produced in the reaction with water that confirms…
A: When cesium acetate is treated with water , then it gives cesium hydroxide and acetic acid. Here…
Q: Complete the following reaction between an active metal and a strong acid: Be sure to balance your…
A:
Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.140 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)
A: Given : Concentration of HNO2 = 0.300 M Concentration of NaNO2 = 0.140 M And Ka of HNO2 = 4.5 X 10-4…
Q: Calculate the pH of 0.0154 M NaN3 Given: Ka of HN3 = 1.9 x 10-5
A: The pH of a solution is used to determine the acidity or basicity of a solution. The pH is…
Q: (10.2) Calculate the fluoride ion concentration and pH of a solution that is 0.20 M in HF and 0.10 M…
A:
Q: could you please answer and show working to the following questions 1. What is the pH of a…
A:
Q: What is the pH of a buffer made by dissolving .762 g of HCHO2 and .212 of KCHO2in 1.0 L of solution?…
A: Here the buffer solution is made with weak acid, HCHO2, and its conjugate base KCHO2 in a 1L…
Q: Calculate the [OH"] of a 0.35 M solution of the weak base ammonia (NH3) Kp of ammonia is 1.8 x 10-5…
A: Let x amount of NH3 is dissociated in the solution. The dissociation of weak base (NH3) in aqueous…
Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…
A: HNO3 is a strong acid. Hence, it will dissociate completely into its ions in an aqueous solution.
Q: what type of reaction is involve in the AgSCN +FeCl3
A: According to the Le Chatelier's Principle, the reactant which leads to the formation of insoluble…
Q: -0. For the following reaction, identify the species that is undergoing oxidation and the species…
A: Loss of electrons is oxidation and gain of electrons is reduction.
Q: Determine the [H+] in a 0.0244 M HCIO solution. The Ka of HCIO is 2.9 x 10 a. 1.61 D'2.7 x 10-5 C.…
A:
Q: Calculate the pH of 0.1 M from sodium acetate CH3CO2Na and hydrolysis percent ? if you know Ka =…
A: Reaction of sodium acetate in water can be written as, CH3COONa + H2O →CH3COOH +Na+ + OH-
Q: (Cannizzaro) 1. NaOH(aq) COOH CH2OH H. 2 2. HO
A:
Q: What is the pH value of the solution containing 0.085 M HNO2 and 0.1 M KNO2? (Ka: 4,5x10-4)
A: Given: Concentration of HNO2= 0.085M Concentration of KNO2=0.1M Ka=4.5×10-4
Q: What is the pH of a 0.250 M solution of H2SO4? K22 = 1.20×10-2
A:
Q: 0.1 M NH4CI solution, using the given pH data, calculate value of (Ka or Kb) 1.0 x 10-9 O 1.0 x 10-6…
A: Since NH4Cl is a salt of weak base and strong acid so we can use hydrolysis formula for this salt
Q: The acid ionization constant for Fe(H2O)62+(aq) is 3.0×10-6. Calculate the pH of a 0.0418 M solution…
A:
Q: For the following reaction, ide Xo 요 i 1 || IV Acid Base Acid I and II B. I and III I and IV D. II…
A: 2) Bronsted-Lowry base is a base which accepts a proton(H+). Compound I accepts a proton from…
Q: What is the reducing agent in the following reaction?2 Br-(aq) + H2O2(aq) + 2 H+(aq)---->Br2(aq)…
A: A reducing agent is an entity or substance that loses an electron to the receiver of an electron in…
Q: Eメーツ colculate the pH of o-2M a monium. hy droxide solution if pKb=4:7· ニ
A:
Q: Calculate the pH of a 0.010 M hypochlorous acid solution. For HOCl, Ka = 3.5x10^-8.
A: Given, The molarity of hypochlorous acid solution is 0.010 M Ka of HOCl is 3.5 × 10-8 The pH of…
Q: Nahso3 titr. In neutral describe how the color goes from Mn04- to MnO2 In basic w NaOH describe…
A: Answer-1 In neutral medium, SO32- ion of NaHSO3 is oxidized by MnO4- ion into sulfate ion and MnO4-…
Q: What is the net ionic equation for the following reaction: Na2CO3 + C4H6O6
A: The complete molecular reaction between the above acid and base is => C4H6O6 (aq)+ Na2CO3 (aq)…
Q: Calculate the potassium ion (K+) concentration for a 0.289 M K2CO3 solution.
A: The concentration of K2CO3 is 0.289 M. It dissociates as per the following reaction,
Q: Write the stepwise deprotonation of H2CO3. Calculate the [H3O*],[ HCO3 ], [CO3?],[OH*] and pH of…
A: Answer:- This question is answered by using the simple concept of calculation of concentration of…
Q: Which of the following K values would indicate the weakest base of the group? O 1.2 x 109 O 6.3 x…
A: Ans:- (1.2×10-9 is the weakest base of the group).
Q: How will the following equilibrium be affected by ( direction and color change ) A +2 ( aq ) + 4…
A: Answer:- This question is answered by using the simple concept of shifting in the equilibrium state…
Q: Which of the following ions will react with water in a hydrolysis reaction: OA SO42- O B. Zn2+…
A: Acid is substance which release hydrogen ions and base is substance which release hydroxyl ions when…
Q: Predict the products of each reaction, and whether the solution at equilibrium will be acidic,…
A: According to the Arrhenius theory, the substance that given hydrogen ion H+ in the aqueous solution…
Q: FeCl. (aq) + NH,SCN(aq) = NH.CI (aq) + Fe(SCN)CI (aq)
A:
Q: Predict if the following salts will increase, decrease or have no effect on the pH of an aqueous…
A: Salt when dissolved in water then forms a respective acid or base and the reaction is called salt…
Q: Kw = [H] [OH] 1x 1014 %3D %3D 2. Calculate the [OH] concentration of a solution with a [H]= 3.9 x 10…
A: The product of the concentration of hydrogen ion and hydroxide ions in the solution is termed as…
Q: Determine if the following reactions represent oxidation, reduction or neither а) OH b) OH c)
A:
Q: The acid ionization constant for Sc(H2O)63+(aq) is 5.0×10-5. Calculate the pH of a 0.1260 M solution…
A: pH is the measure of acidity of the substance. pH can be calculated by following formula pH =…
Q: Calculate the pH of a 0.013 M NaF solution. (Ka for HF = 7.1 × 10−4.)
A: It is required to calculate the pH of 0.013 M NaF solution. This can be done by constructing the ICE…
Q: The acid ionization constant for Sc(H2O)63+ (aq) is 5.0×10-5 . Calculate the pH of a 0.0043 M…
A: Given , acid ionisation constant , Ka= 5.0×10-5 concentration of the Sc(NO3)3= 0.0043 M
Q: Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when…
A: When any salt dissolved in water, it gives it's Acidic and basic Substances, from which it is…
Q: Calculate the pH of a 0.859 M NaF solution. Assume Ka(HF) = 1.0 x 10-4
A:
Q: The acid ionization constant for Fe(H2O),²*(aq) is 3.0×10-6. Calculate the pH of a 0.0170 M solution…
A:
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- Which of the following reagents does not correspond to an oxidizing agent? Potassium permanganate Potassium dichromate Pyridinium Chlorine Chromate thiosyl chlorideWhich is true regarding the direction of the following reaction? CH3COOH (aq) + H2PO-4 <<>>> CH3COO- + H3PO4 a) the reaction favors the reactant side b) the reaction favors the product side c) the reaction favors both reactants and products equally d) the table of acidity does not proviede enough information to answer this questionKnowing that the concentration of CO2 dissolved in the blood is approximately 1.2 mmol L-1 and that the concentration of bicarbonate (HCO3 - ) is approximately 24 mmol L - 1 , what is the pH of the blood plasma? Write the reactions of the equilibria involved. Data Ka1 of H2CO3 = 4.3x10-7
- ________ is reduced in the following reaction: Cr2O72- + 6S2O32- + 14H+ → 2Cr3+ + 3S4O62 + 7H2O O2- S4O62- Cr6+ H+ S2+State for each of the following K values whether it is reactant favored, productfavored, or neither?a.) Reaction rate of 5.4875153548b.) Reaction rate of 0.9592147c.) Reaction rate of 1x103d.) Reaction rate of 2x10-2Which of the following compounds is likely to undergo a gas-evolution reaction in an aqueous solution? H2SO4 CH3COOH H2CO3 HF HCl
- Using the HSAB theory, predict the direction of the ff. reactions and explain. a. CdI2 + CaF2 ↔️ CdF2+CaI2 b. NH2- + H20 ↔️ NH3 OH- c. H2Po4- + H2O ↔️ H3PO4 + OH-Complete the two acid dissocitation reaction for the ethylenediammonium ion and select the correct symbol for the equation constant for each reaction. Step 1: NH3+CH2CH2NH3+(aq) -> Step 2: NH2CH2CH2NH3+(aq) ->Ammonia (NH3) is a weak base that under acidic conditions becomes protonated to the ammonium ion in thefollowing reaction:NH3 + H+ → NH4 +NH3 freely permeates biological membranes, including thoseof lysosomes. The lysosome is a subcellular organelle witha pH of about 4.5–5.0; the pH of cytoplasm is about 7.0.What is the effect on the pH of the fluid content of lysosomes when cells are exposed to ammonia? Note: Ammonium (NH4 +) does not diffuse freely across membranes.
- Trimethyllead hydride, (CH3)3PbH, can react with methyl bromide (CH3Br) in a homolytic dissociation reaction. What will the lead-containing product be? (CH3)2Pb PbBr2 (CH3)3PbBr Pb metalTaking Ka for acidic acid as 1.8 x 10-5, calculate H3O+ , using the known concentraions of acidic acid and soudium acecate contained in reaction mixtures 1 and 4. Reaction mixture time (s) Acidic acid concentration (mol/L) sodium acetate concentration (mol/L) calculated H3O+ concentration 1 237 0 1 x 10 -5 4 236 1 x 10 -4 1 x 10 -5indicate if each of the following reaction is a reduction, oxidation, or neither