(d) If you want the pH value change to be less than 0.10 for a 2.00 L buffer solution after adding 0.20 moles of a strong base, e.g. NaOH (suppose no total volume change for the buffer solution), what would be the minimum amount of acid in moles needed to make the buffer solution?

Q: Pls help

A: Define Conformation ?

Q: ror the following roordination (omplex: Ma(c,o.)(H,O), C \;} Tuatsong Give the name De termine the…

A:

Q: What is the vapor pressure of acetic acid, CH3COOH, at 336.0 K if its heat of vaporization and…

A: Clausius Clapeyron equation would be used to calculate the vapour pressure at 336.0 K .  Given that…

Q: 1) Use a table of standard reduction to determine E cell 2) Calculate the cell voltage when [Ni^2+]=…

A: First we need to write a complete cell reaction using standard reduction potential values.  Using…

Q: 3. Which of the following compounds exists as cis-trans isomers? Draw the structures of those that…

A:

Q: Part E How many pi bonds are present in the molecule below: Πν ΑΣφ ? Submit Reguest Answer

A:

Q: 19. The relationship between the change in Gibbs free energy and the emf of an electrochemical cell…

A: We have to find the relation between Gibbs free energy and emf of an electrochemical cell. We know…

Q: 3. The salt bridge is essential in maintaining the electrical neutrality in a Daniel cell. In the…

A:

Q: Hydrogenation of Alkene with wilkinson's catalyst (Rh-H bond)   the Rh-H bond go towards the…

A:

Q: Sulfur containing compound weighing 4.8670 grams was digested and purified to form H,SO¸. A 25.00-mL…

A: This is a case of back titration where the first, H2SO4(aq) is treated with base, NaOH.  The excess…

Q: 29. What is the electrode potential of the system the equivalence point for the reaction below, use…

A: Give in question a electrode the equivalence point for the reaction use 1M where a value H+is needed…

Q: 12- Metallic compounds aren't eliminated from crude as metals, and they're usually just a bother if…

A: Metallic compound form a tiny composition of crude as metal but they need to be eliminated as they…

Q: 0.01 0.02 0.03 0.04 0.05 Luut

A:

Q: 12 12. What occurs during the electrolysis of a molten salt? A. Electricity is produced by a…

A:

Q: (В) CН3СООН (C) HO, (D) NAOH If an alcoholic beverage has a proof of 151, what is the percentage of…

A:

Q: 81) A 50.0-g sample of liquid water at 25.0°C is mixed with 29.0 g of water at 45.0°C. The final…

A:

Q: A. Förward Equi molar concentration of H2 and I2 are heated to equilibrium in a 2dm3 flask at…

A:

Q: A 2.25-m3 (cubic meters) weather balloon is filled with helium gas at 20.0oC. The balloon rises to…

A: Given, Weather ballon is filled with Helium gas at 20°C

Q: 16. Which of the following statements is FALSE? A. Oxidation and reduction half-reactions occur at…

A:

Q: What is the major product of this reaction? * 'N-H Catalytic H+ (-H,0) HO. N. N. NH2 HO N-

A:

Q: III. Propose a synthetic route with the least number of steps. possible to carry out the following…

A:

Q: Draw the diastereoisomers and optical isomers of dichloridobis(ethylenediamine)chromium (III). Label…

A: Diastereoisomers are not the mirror image of the compound but have the same molecular formula, and…

Q: The molal elevation constant for water is 0.513 °C kg mol–. When 0.8 mole of sugar is dissolved in…

A:

Q: ANS At

A: Carbonyl compounds react with azide in acidic conditions as shown in the following step.

Q: Hello, thank you for answering my question! As a follow up question, is there a need to balance the…

A:

Q: A Moving to another question will save this response. Question 4 How much energy will be released by…

A: Given, The reaction is- 235U+1n ---> 144Xe+90Sr+21n  How much energy will be released by this…

Q: (f) H С —F: (c) 0-Sn-O :O: (d) F F (g) F F : : .. B :F: :F : (e) H-O=F:

A: Correct Lewis structure of given species are shown below

Q: If the partial pressure of N2 is 3.25 x 105 and the partial pressure of Ne is 3.00 x 105 Pa in a…

A:

Q: number] 2. Calculate the osmolarity of a solution containing 7.5% dextrose and 0.9% sodium chloride…

A:

Q: Which of the following is the major product of the following reaction? (i) CH3CH2L¡ (excess) (ii)…

A:

Q: The highest occupied molecular orbital (HOMO) for the allyl cation is best represented by which of…

A: Given,  The highest occupied molecular orbital(HOMO) for the allyl cation is:

Q: I want the theory part for the SEMI BATCH REACTOR (SBR) include : advantages, disadvantages, and…

A: The answer is given below

Q: Calculate the radiation dosage in grays for a 59-kg person who is exposed for 6.0 s to a 3.0 Ci…

A: Mass of the person (m) = 59 kg Time of exposure (t) = 6.0 s Radioactivity = 3.0 Ci Energy of beta…

Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml)…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: ny carbon signals c

A:

Q: NES.pdf + File |…

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: problem : Chemicals in our environment which in the 17 GOALS - Sustainable Development Goals does…

A:

Q: 24. Electrochemical cell potentials can be used to detemine equilibrium constants that would be…

A:

Q: 21. How many grams of Cu will be plated out by a current of 2.3 a applied for 25 minutes to a 0.50 M…

A:

Q: grams of aspirin tablets are dissolved in water and titrated with the NaOH from an initial volume of…

A:

Q: Hydrogenation reaction and Chemoselectivity explain how the lindlar catalyst works. triple bond to…

A:

Q: Titration of the same sample solution of MgCl2 I. Volume at EP with 0.10 M EDTA as titrant II.…

A:

Q: metals will displace hydrogen gas out of acid?

A:

Q: Performance task 1) ermine if the decomposition of potassium chiorate (KCIO3) is spontaneous or not.…

A: Spontaneous reactions can be defined as the reactions that occur by itself without any external…

Q: 6. What is the coefficient of the species that will be in the greatest amount if there are 12.5…

A: Given,  12.5 mol of sodium oxalate reacted with 12.5 moles of potassium permanganate.

Q: [5,5] C3.37

A: …

Q: NH. NaO Br

A: Detail mechanistic pathway is given below to find out the product

Q: 28. For the following reaction, all of the reactants and products are in their standard…

A:

Q: Calcium in a 5.00 mL urine sample was precipitated, redissolved and required 16.15 mL of 0.1157 N…

A: A question based on mole concept that is to be accomplished.

Q: 24. Electrochemical cell potentials can be used to detemine equilibrium constants that would be…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.