Which of the following descriptions properly describes an intermediate? Select all of the correct answers

Q: 9. A solution with a pOH of 4.65 at 25°C has a pH of .

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Q: Identify which trial produced the maximum amount of precipitate during the reaction between sodium…

A: We have to choose the correct option.

Q: Ti me [A] [B] [C] [D] (mi (M) (M) (M) (M) n) 0.2 0.60 0 0.00 0.00 00 0 0.1 0.58 0.00 0.00 5 94 9 51…

A: General Chemistry question Explanation:Approach to solving the question: General approach  Detailed…

Q: In which of the following does nitrogen have the lowest oxidation state? O NO₂ HNO3 O N₂0 O NaNO₂ O…

A: Oxidation state: • Oxidation state of atoms in pure element or Atoms in free or uncombined elements…

Q: Write and balance the equation representing what happens when Mg(NO3)2(s), a strong electrolyte,…

A: When a strong electrolyte dissolved in water. It dissociates into its respective ions.

Q: The density of acetic anhydride is 1.08 g/mL. Calculate the mass (in grams) of acetic anhydride…

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Q: Please ! Help me with both Sir/Ma'am !

A: (1) When an ester treated with Grignard reagent then tertiary alcohol is formed, the reaction…

Q: ich of the following 1:1 mixtures would be best suited to form a buffer closest to a pH of 3.70? A)…

A: According to the Henderson-Hasselbalch’s equation, the pH range lies in between pKa±1. So, the…

Q: s that can be obtained non-invasively such as saliva, sweat, hair, nails, etc. The lab will analyze…

A: For the analysis of Cu in biological samples, both Atomic Absorption Spectrophotometer (AAS) and…

Q: II. b) What is the difference between liquid-liquid, solid-liquid and solid-phase extraction?…

A: We need to differentiate between liquid-liquid, solid-liquid and solid-phase extraction.

Q: 8 How many grams of C₂H6 would contain 7.06 × 88 grams 176 grams 44 grams 22 grams 1024 atoms?

A: C2H6 Atomic maa -- carbon (C) = 12 g                               Hydrogen( H)- 1 g Molar mass =…

Q: How much heat energy is required to convert 38.0 g of solid ethanol at -114.5 \deg C to gaseous…

A: Given,mass of solid ethanol = 38.0 gInitial temperature = -114.5 oCFinal temperature = 162.4 oC

Q: Ammonium phosphate NH43PO4 is an important ingredient in many fertilizers. It can be made by…

A: The given mass of ammonia = 7.5 gThe mass of ammonium phosphate produced = ?

Q: What is the percent yield for this reaction?

A: Number of moles = mass/molar mass  Percent yield = (actual yield/theoritical yield) × 100%

Q: 1. Finish this reaction equation and balance it correctly, assuming iron forms a +2 ion in iron…

A: Answer: Whenever formation of a molecule takes place, net charge on it will be zero because molecule…

Q: Assuming ideal gas behavior , what is the density in glL of unknown gas X, which has molar mass 18.0…

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Q: Which of the following gas samples would have the largest volume, if all samples are at the same…

A: Ideal gas law equation:- PV = nRT Here P is pressure, V is volume, n is no. of moles of gas, R is…

Q: standard deviation

A: If there is two results having standard deviation Sa and Sb. Therefore standard deviation indicate…

Q: How many moles of CaCl2 are in 7.76 × 1024 formula units? 7.76 x 1024 formula units = mol

A: 1mole of substance = (6.023×10 23) formula units

Q: For the titration of 25.00 mL of 0.1000M HCI with 0,1000 M NaOH, calculate the pH of the reaction…

A: "Since you have asked multiple parts of a same question, we will answer only first 3 parts for you.…

Q: charting costs ($)- TTT TT 2. On the graph shown to the right: (a) Draw a star (*) on the abscissa.…

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Q: CH, - Electrophilic addition a- Proton transfer h- Syl Nucleophilic substitution - Sy2 Nucleophilic…

A: Here two reactants are bicyclo[2.2.1]hept-2-ene and aryl sulfenyl chloride

Q: Question 18 Write the chemical equation for the ionization of each of the following weak acids in…

A: The ionization reaction in water for the given acids: a) HNO2 HNO2 + H2O  ⇌  H3O+ + NO2-     b)…

Q: QUESTION 8 Predict the major organic product of the reaction sequence, 0 i NHẸ, HO M ii. dilute HC,…

A: Anhydrides on reaction with ammonia give a mixture of carboxylic acids and amides.

Q: What three areas are affected by an "irritant"? (refer to ACS Safety in the Academic Chemistry…

A: An irritant is a chemical that causes damage to sensitive parts of the body like eye, skin and…

Q: Convert a speed of 259 mi/h to units of feet per minute. Also, show the unit analysis by dragging…

A: Dimensional analysis is a technique used to convert one unit to another. The speed of 259 mi/h can…

Q: Circle one: When performing the above calculation, significant figures / decimal places are the…

A: The given question asks about the primary consideration which must be taken care of while performing…

Q: H₂ Lindlar's cat.

A: Lindlar Catalyst follows syn addition machanism means both hydrogen atom add to alkyne in same face

Q: A 0.15 M solution of HIO2 is being titrated with a 0.15 M solution of NaOH. 20.0 mL of the HIO2 is…

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Q: type of compound (check all that apply) compound strong weak strong acid weak ionic molecular acid…

A: Few questions based on the type of compound, which are to be accomplished.

Q: At a certain temperature, the pH of a neutral solution is 7.56. What is the value of Kw at that…

A: Consider the given information as follows;pH = 7.56

Q: heeded for this question. In the illustration, N is color-coded as blue and O is color-coded as red,…

A: The process given is,

Q: 22.65 When the following acid chloride is treated with AICI3, followed by HCl and Zn(Hg), a product…

A: Following product matches with the given spectra and the mechanisms for formation of the product are…

Q: M Review | Constants | Periodic Table MISSED THIS? Watch KCV 9.6, IWE 9.7; Read Section 9.6. You can…

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Q: Convert 7.6 cm³ to m³ STARTING AMOUNT X

A: Question based on conversion of units

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

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Q: Identify each energy exchange as primarily heat, work or both and determine whether the sign of AE…

A: Hello. Since the question contains more than three subparts, the first three sub-parts shall only be…

Q: Classify the following by the sign of AE for the system. Drag the appropriate items to their…

A: From first law of thermodynamics, ∆E=Q+W When system expands, work is done by the system; and when…

Q: 3. Calculate the mass percent of the solution containing 5.45 g of KCI in 50.0 g of water. 4.…

A: #1) Given that :Mass of NaCl = 5.45 gMass of water = 50.0 gMass of solution = 5.45g + 50.0g = 55.45…

Q: Com X Bb Mas X Mas X Hom X K! Kahx Exan X K! Kah X Mitc X КI Kah X K Kah x K! Kah x Kah x K Kahx C…

A: Dipole moment:The charge separation of the molecule produces dipole moment. Dipole moment arises…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free…

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Q: Oxalic acid dihydrate is a solid, diprotic acid that can be used in the laboratory as a primary…

A: Given : Mass of H2C2O4.2H2O titrated = 0.210 g And volume of sodium hydroxide i.e NaOH used = 27.3…

Q: The Lewis diagram of V₂O, is illustrated below: O= 1=0 a. Calculate the % composition of O in 12.00…

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Q: The gas tank of a certain vehicle holds 22.9 gallons. How many pounds of carbon dioxide are produced…

A: 1 gallon = 3.75 litres

Q: Choose the correct IUPAC name for the following compound (Do mention cis or trans, E or Z, or R or S…

A: The IUPAC Name of given according to IUPAC rule and Cahn-ingold-prelog rule is given below.   The…

Q: It is desired to produce 6.30 grams of sulfur trioxide by the following reaction. If the percent…

A: Percent yield:  It is also known as reaction yield. It is defined as the percent ratio of actual…

Q: 2- а. Ст (aq) + Cl>(9) + СrО7? (ад) + CГ (аq) V b. Ni*+ (aq) + Ba(s) — Ва* (аq) + Ni(s) V ||

A: Answer:- this question is answered by using the simple concept of calculation of standard cell…