Why are citric acids 3 equivalence points pretty evenly spaced?

Q: A solution has a pH = 2.56. What is the concentration of H3O+ in the solution, in mol L-1?

A: The concentration of the hydronium ion in a solution is calculated in terms of pH.

Q: 67. Which isoelectronic ion is the smallest in size? (A) A1³+ (B) Na+ (C) F- (D) 68. Which of these…

A: Isoelectronic species are those which contain same number of electrons. Cations are formed by the…

Q: Question: For CH3CH2OH + 3 O2 --> 2 CO2 + 3 H2O, what mass of CO2 (in grams) forms if 21.7 g of…

A: Given,The reaction:CH3CH2OH + 3 O2 →2 CO2 + 3 H2Omass of CH3CH2OH = 21.7 g

Q: Macmillan Learning Arrange the compounds by boiling point. Highest boiling point Lowest boiling…

A: Given compounds : pentane, neopentane , hexane  All of the given compounds are alkanes. Boiling…

Q: What is the theoretical pH of a 0.001 M HF solution? O-3 02 O 11 0 3 O Cannot be determined.

A: Hydrogen fluoride (HF) is a weak acid, and its dissociation in water can be represented by the…

Q: 3. Complete the following reaction equations by giving the major intermediates and relevant…

A: We have find out the answer.

Q: The equilibrium constant for the reaction 2 HF (g) H2 (g) + F2 (g) is 0.450 at a particular…

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Q: 1. Why is oxygen NOT a greenhouse gas?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: For the equilibrium 2lBr(g) = l2(g) + Br2(g) Kc = 8.50 × 10³ at 150 °C. If 0.0600 mol of IBr is…

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Q: Incorrect Separation Scheme بلند سلوک aq tie OH OH 6M HCl, vac. filtration aq NaCl ether, 10% NaHCO3…

A: In the given scheme there are two organic compounds of which one is acid and the other is neutral.…

Q: Complete the following reaction by writing the name of the product. 8. Ni or Pl H₂ ?

A: Reagent  - H2 and Ni or Pt are strong reducing agent which reduces aldehyde to primary alcohol and…

Q: Complete the following reactions. Only include all the products. a. b. CH3 H3C CH3 + H₂O + H₂O

A: Alkene are the chemical compounds having c- double bond. This double bond is responsible for its…

Q: What is the isotope symbol for atoms that contain the following numbers of subatomic particles? a)…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: ▼ Part A How many grams of are produced from 125 g of O₂ and excess CH₁? [Molar mass (g/mol): CH4 =…

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Q: How many non-equivalent ("different kinds of) protons are there in this compound? H₂C H₂C CH₂ Show…

A: We have to calculate no. of non-equivalent protons in the given compounds.

Q: A student wishes to make a buffer that has a pH of 4.65.  The student has HNO2 and NaNO2.  Nitrous…

A: A buffer solution is the mixture of weak acid and its conjugate base. It is also formed by the…

Q: calculate the amount of heat energy generated by combustion of 7.6 kg of n-octane

A: The Combustion reaction of the n - octane ; 2 C8H18 + 25 O₂ → 16 CO2 + 18 H₂O  The standard heat of…

Q: Consider these reactions: Reaction 1: H 2 (g)+Cl 2 (g) longrightarrow 2HCl(g) AH = -184.6 kJ…

A: The thermodynamic chemical equation for the decomposition if oxygen difluoride is2 OF2 (g) → O2 (g)…

Q: 30. Methane, CH₁ (g), burns according to the following equation: CH4 (g) + 202 (g) CO₂ (g) + 2H₂O(g)…

A: The reaction is given as : CH4 (g) + 202 (g) ------ CO2 (g) + 2H2O (g) Here all the atoms are…

Q: Given the following equilibrium reaction: Note: This ↔ will represent the equilibrium arrow in this…

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Q: Would the pH of a solution of a base be higher than, lower than or the same as the pH of a solution…

A: The pH scale is a logarithmic scale that measures the acidity or alkalinity of a solution. It ranges…

Q: Write the chemical equation for the formation of acrolein from glycerol and potassium bisulfate.

A: Glycerol is dehydrated under acidic conditions in the chemical equation for the synthesis of…

Q: A 0.513 mol sample of NO2(g) initially at 298 K and 1.00 atm is held at constant volume while enough…

A: From 1st law of thermodynamics, we come to know that energy cannot be created or destroyed. It can…

Q: BEER'S LAW DEFINITION INTRODUCTION AND FULL DERIVATION NEED

A: Beer’s law is to be defined and derived.

Q: Identify the major and minor resonance contributor(s) for the formate anion, HCO₂. A B C D H- -C 0:…

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Q: 8. Identify the element and write the shorthand notation electron following: a) The Alkali metal…

A: We have to identify the required elements in periodic table.

Q: Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas…

A: Hydrogen sulfide gas reacts with dioxygen gas to produce gaseous sulfur dioxide and water.Reaction…

Q: The molecular formula for 1,1-dibromobutane is C4H8Br2. Its structure is shown below. How many…

A: The constitutional isomers have the same molecular formula but different bonding connectivities.

Q: Identify the product of the given reaction. O O O NO₂ Cl NH₂ NH₂ NH₂ NO₂ NHNH, NO₂ -NO₂ -NH₂ -NH₂…

A: Benzene chloride is a poor substrate for nucleophilic substitution reactions. If a nitro group is…

Q: we are using a 3.00% hydrogen peroxide solution. We need to convert this to molarity for our…

A: To calculate the molarity of the 3.00% w/w hydrogen peroxide solution, you need to convert the…

Q: Some amount of a diprotic acid is dissolved in 100 mL of H₂O. 80.0 mL of 0.100 M NaOH is added to…

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Q: lubili es a 5. A solution is prepared, and contains 0.313 M aqueous sodium cyanide (NaCN). What is…

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Q: Macmillan Learning Consider the skeletal structure in line-angle (line-bond) mode of…

A: As carbon atoms are always involved in four bonds therefore  The number of hydrogen atoms attached…

Q: Draw curved arrows to show the flow of electrons in the following reactions. 1. 2. 3. H₂CC=C: + H2C-…

A: The question is based on the concept of organic reactions. We have to draw curved arrows to show the…

Q: © Macmillan Learning Translate the given theoretical conformer from the wedge-and-dash drawing into…

A: A Newman projection is a convenient way of sighting down a particular carbon carbon bond. In a…

Q: 5. Diesters can undergo an intramolecular reaction. These types of Claisen condensations are called…

A: The question is based on organic reactions.    we need to identify the product formed and explain…

Q: Calculate the mass, in grams, of a sample that has a volume of (73.60 ± 3.20)mL and a density of…

A: Density  :  Density is the measurement of how tightly a material is packed together. It is defined…

Q: Chemical reactions occur when molecules or atoms collide in a way that the bonds between atoms break…

A: Bond formation and breaking involves the activation energy barrier, which determines the…

Q: 3. Complete the following reaction equations by giving the major produc intermediates and relevant…

A: We have find out the answer. Note~as per our company guidelines we are supposed to answer only first…

Q: Draw a structural formula for ethanamine. You do not have to consider stereochemistry. • You do not…

A: Ethanamine, also known as ethylamine, is an organic compound with the chemical formula CH3CH2NH2.

Q: Is the following reaction balanced? 2C2H6 + 702 → 4CO2 + 6H₂O

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Q: Complete the following synthesis by selecting from the list of 14 reagents below. Each reagent (or…

A: Benzene can be converted into Nitro benzene by treatment with nitric acid and sulphuric…

Q: 5.78 g sample of an alkaline earth metal nitrate, M(NO3)2, is dissolved into 20.62 gof water. The…

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Q: A certain half-reaction has a standard reduction potential Ed-0.97 V. An engineer proposes using…

A: 1. Standard reduction potential of half-reaction,     = -0.97 V (at the anode)2. Minimum EMF of the…

Q: Consider the hypothetical reaction 2D+3E A+B+2C where the rate law is Rate -- k[A][B]¹ An experiment…

A: Note: We are authorized to author only typed solution , kindly follow the solution below: Initial…

Q: 5. Enough NaCN was added to 0.030 M silver nitrate (AgNO3) to give a solution that was initially…

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Q: Using hard-soft concepts, which of the following reactions are predicted to have an equilibrium…

A: In the context of hard-soft concepts, the equilibrium constant of a reaction can be influenced by…

Q: student wishes to make a buffer that has a pH of 4.65.  The student has HNO2 and NaNO2.  Nitrous…

A:

Q: O Br Na* CEN HCI

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Could you briefly explain which answer you got for each question?

A: 1) Os2) Ag3) Ag4) Fe5) Zn