% Transmittance 98 96- 94- 92- 90 88- 86- 84- 82- 80- 78- 76- 74- 72- 70- 68 66- 64 62 60- 58- 56- 54 52 4000 3500 3000 2000 2500 Wavenumbers (cm-1) 1500 1000 Conditi Obserw Poss 5. S

Q: y changes Problem 2 Exit Fullscreen MINDS ON 25.0 mL of 5.0 mol/L HCI is added to 30.0 mL of 1.50…

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Q: Consider the reaction. 2N₂O(g) → 2N₂(g) + O₂(g) In the first 10s of the reaction, 0.10 mol of O₂ is…

A: The rate of reaction is defined as rate of increase in the concentration of a product per unit time…

Q: At what temperature does the following reaction become nonspontaneous? 2 H2S(g) + 3 O2(g) → 2 SO2(g)…

A: A reaction becomes spontaneous when the free energy change of the reaction turns negative. A…

Q: 1. The formula for the conjugate acid of ClO4- is    . 2. The formula for the conjugate acid of…

A: Conjugate acid : According to the Bronsted- Lowery principle , conjugate acid contain one more H…

Q: Match each IR spectrum to the molecule from a pool of structures below each spectrum

A: The IR spectrum is shown below We have to identify the molecule which have the above given IR…

Q: Highlight the two new sigma carbon-carbon bonds that were formed in the Diels-Alder reaction.

A: The Diels-Alder reaction is a chemical reaction between a conjugated diene and a dienophile, which…

Q: A chemist prepares a solution of sodium thiosulfate (Na,S,O,) by measuring out 85.5 g of sodium…

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Q: [References] Use the References to access important values if needed for this question. Draw a…

A: We have to draw the structure formula of potassium benzoate.

Q: Which of the following species contains manganese with the highest oxidation number? A) Mn B) MnF₂…

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Q: 1. A common rule of thumb is that raising the temperature 10 degrees (e.g., from 162.0 C to 172.0 C)…

A: Raising the temperature by 10 degrees doubles the rate of reaction .

Q: he method referenced above was followed by a student and she got the following results: Caffeine…

A: As more than one question is asked, we will answer only the first question for you. To get other…

Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the…

A: A galvanic cell consists an anode and cathode, on which oxidation and reduction occurs,…

Q: 2-26. Nonane has the greatest solubility in which solvent? (A) ethanol (C) tetrachloromethane (B)…

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Q: A solution is prepared by adding 0.050 mole of Ni(NH3)6 Cl₂ to 0.50 L of 3.5 M NH3. 2+ is in this…

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Q: Calculate the volumes needed to create a 50 mL buffer solution with a target pH of 4.20. Use 0.10 M…

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Q: A student measured 10.5 mL of a stock caffeine solution with a concentration of 52.3 mg/mL and…

A: Initial volume V1 = 10.5 mLInitial concentration M1 = 52.3 mg/mLFinal volume V2 = 29.5 mLFinal…

Q: In one to two sentences, explain why metal is often used for making wire and the properties that…

A: Metals are a group of elements that are typically solid, shiny, and good conductors of heat and…

Q: 1. Calculate AG and predict whether the following reaction would proceed spontaneously as written at…

A: •Given cell reaction:- Mg(s) + Sn2+(aq) ==> Mg2+(aq) + Sn(s) •Transferred electron (n) = 2 =>…

Q: What is the molar solubility of silver(I) bromide at 25°C? The solubility product constant for…

A: Dear student since you have posted multiple questions, we will solve only first question for you if…

Q: B) Linolenic acid has cis double bonds with the formula CH3CH2CH=CHCH2CH=CHCH2CH-CH(CH2)7COOH. Write…

A: This problem is based on naming of fatty acids.

Q: The oxidation number of Cl in HCIO₂ is

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Q: A) A B ? 19.1 NH₂ B) lºb NH What is the product of the reaction above? D) HCI

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Q: Information: LFSE for octahedral complexes of d7 ions:…

A: For d7 electronic configuration LFSE equation is  LFSE = D(0.4 nt2g - 0.6 neg)-P

Q: Tutored Practice Problem 10.1.1 Convert between pressure units. COUNTS TOWARDS GRADE A gas sample…

A: Gas sample Pressure =1.55 atm Hints: 1 atm= 101.3 kPa = 1.013 bar = 760 torr = 760 mm Hg = 14.7 psi…

Q: In this task, you are to prepare 3 × 100 mL solutions of acetic acid at 3 different concentrations.…

A: a. Volume of each 3 diluted solutions = 100 mL Concentration of stock acetic acid solution ( in…

Q: The acid dissociation constant K, of alloxanic acid (HC H₂N₂O) is 2.24 x 10 Calculate the pH of a…

A: Ka of alloxanic acid HC4H3N2O5 = 2.23×10-7Concentration of alloxanic acid = 3.9 MpH of the solution…

Q: Draw the reaction mechanism using curved arrows. What mechanism is involved? From what can it be…

A: Reaction

Q: youn didn't explain how the mechanism

A: Mechanism is something, through which we get an idea about the intermediate species form through out…

Q: Which intermolecular forces can formaldehyde participate in?

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Q: Identify reagents that can be used to make the following compounds with a Claisen condensation.…

A: Claisen condensation is a type of coupling reaction in which carbon–carbon bond forming takes place.…

Q: pracricular systeur 2 4 possible Ring Expansions

A: Ring expansion is the expansion of a ring from a smaller size to the next size. It is normally…

Q: Problem 5 To heat up my coffee (150.0mL) from room temperature (21.0°C) to 40.0°C, I use my Coleman…

A: The question is based on the concept of specific heat capacity.  it is defined as the amount of heat…

Q: In which of the following species does sulfur have the lowest oxidation number? A) S²- B) S8 C)…

A: Since, Charge on H= +1 Charge on O = -2 And  one thing keep in mind that, Sum of oxidation number of…

Q: The nitro groups on the benzene ring in the reactant serve two purposes. One is to let you know what…

A: Nitro group shows -M as well as -I effect. Therefore, it is electron withdrawing group and it…

Q: The oxidation number of oxygen in 0²- is

A: Oxidation state or oxidation number is a measure of the number of electrons that an atom has gained…

Q: Strontium hydroxide, Sr(OH)2(aq), is a strong base. What is the [OH(aq)] -3 for a solution that is…

A: we have to calculate the hydroxide ion concentration

Q: If a current of 11 A passes through an electrolytic cell for 2.9 hours, how many moles of electrons…

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

A: Structural formula is a way to represent the molecular structure of a compound using symbols and…

Q: 8. Which of these compounds reacts most rapidly under the following conditions? RBr a. KOt-Bu…

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Q: The binding energy for helium-4 is -2.730 x 1012 J/mol. Calculate the atomic mass of He. The proton…

A: Binding energy for one mole of any nucleus is expressed as-  Binding energy = [ Z•(Mp + Me) + N•Mn –…

Q: 3. At 500 K, the half-life for the isomerization reaction CH3NC(g) → CH3CN(g) is 1000 s. The…

A: CH3NC (g) = CH3CN (g) it is a first order reaction.

Q: Explain how the Knoevenagel condensation is a variant of the aldol condensation. Draw reaction…

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Q: 1.9 mol of HI is added to 1.0L of a 1.0M NH, solution 0.06 mol of NaOH is added to 1.0 L of a…

A: Answer: In these question acid or base has been added into a solution and we have to find out the…

Q: There is 21.0 g of carbon dioxide gas stored in a cylinder with a volume of 15.0. A pressure gauge…

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Q: The total pressure in a tire is 1.30 atm at 26.0 °C. If the temperature is increased to 41.0 °C, and…

A: P1 = 1.30 atm T1 = 26.0°C T2 = 41.0°C

Q: Number the main chain of the amide in the picture

A: Number of amide

Q: # 1 2 3 4 P 3-D Structure H 84 C-N H =C Cl 5 C= Molecular Geometry H A-C C-CEN trignal Tetrahydral…

A: We have to write 3-D structure, molecular geometry, Lewis structure, chemical formula and total…

Q: What is gravimetric analysis? Group of answer choices Density measurement Mass measurement…

A: Gravimetric analysis is a quantitative method of chemical analysis that involves the determination…

Q: Consider the following reaction at 298 K. Cr³+ (aq) + Fe²+ (aq) → Cr²+ (aq) + Fe³+ (aq) Which of the…

A: Cell reaction

Q: Consider the below experimental data for the reaction A+B-C for this and next questions. Determine…

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