Determine whether the following atoms will gain or lose electron when forming an ion.

Q: 25. CS2(g) + 4 H2(g) → CHA(g) + 2 H₂S(g) at 298 K and 1 atm A. Calculate AHORxn for the above…

A: a.) ∆H°rxn can be calculated using the standard heat of formation ( ∆H°f )  values of each molecule…

Q: Que't consider the reaction. 4N Hz (g) +50₂19) & Norg) + 6H₂olg using the standard thermodynamil…

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Q: X Y Keq = 5.66. If the initial concentration of X = 0.1M, what is the concentration of X and Y at…

A: Given reaction: X<->Y Keq = 5.66 The initial concentration of X = 0.1M We have to calculate…

Q: Draw the structural formula of the following compounds. 2,3-dibromo-1-pentene 1- 2- Hex-4-en-2-ol 3-…

A: Rule to draw structure-1) First make carbon skelton by using parent name.2) Then after attached the…

Q: H C-CEC-CH3

A: Orbital diagram involves the orbital orbital overlap between two bonded atoms. In this diagram, lone…

Q: Question 7 What type of compound is CH3-CH2-CH3? A) alkane B) branched alkane C) cycloalkane D)…

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Q: . How can the water displacement method be used to measure solid? the density of tan…

A: Water displacement method is a method that is generally used to calculate the volume of any solid .…

Q: Given the thermochemical equations X₂ + 3 Y₂2 XY3 X₂ +2Z₂ → 2XZ₂ - AH₁ = -390 kJ AH₂ = -160 kJ 2 Y₂…

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Q: 1.) A researcher claims that an ancient scroll originated from Greek scholars in about 500 B.C. Its…

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

Q: 7. Tell what is wrong with each of the following sets of quantum numbers: (a) 3, 4, 2,- (b) 4, 2, 3,…

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

Q: ? ОН Racemic ..... ОН

A: Organic transformation

Q: I. Write the ion symbol for an atom with the given number of protons Ion Symbol Given 1. 22 protons…

A: The number of protons present in a nucleus is equal to the atomic number of the atom. For neutral…

Q: Consider the following reation: CaCO3(s) + 2H3O+ (aq) ⇒Ca²+ (aq) + CO₂(g) +2 H₂O(1) Adding HCI will…

A: Adding HCl will increase the concentration of :

Q: 2. In an FCC structure, the atoms are found on the corners of the cubic unit cell in the centers of…

A: It is given a FCC structure .we have to calculate the relation between the edge length and radius,…

Q: So would this be an acceptable reasoning for the answer-

A: We have to explain why in amide the oxygen is more electrophilic than nitrogen, although the oxygen…

Q: enthalpy a state function. Fill in the blank: 4. For a change that takes place at constant pressure,…

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Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

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Q: How many grams of chlorine atoms are present in a 7.73 g sample of barium chloride (BaCl2)? Enter…

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Q: Draw the most important resonance contributor of the following structure. Interactive 3D display…

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Q: An atomic radius is about 100 pm. Convert the radius to inches. (1pm = 10°¹m)

A: 1 meter = 39.37 inches Given distance is in picometer(pm).  First convert picometer to meter and…

Q: Suppose a biochemist has 10 mL of a 1.0 M solution of a compound with two ionizable groups at a pH…

A: Given in following question

Q: How is the term insoluble: Represent and quantify chemical reactions at the atomic level?

A: A solution contains two parts – solutes and solvents. Solute is the substance being dissolved and…

Q: Lithium is the least dense metal known (D = 0.53 g/cm³). What is the volume occupied by 250 g of…

A: The formula of density can be used to calculate volume.

Q: The molar mass (to two decimal places) for Fe2(CO3)3 is ______________  g/mol.

A: Molar mass is mass of 1 Mole a substance.

Q: Draw the resonance structure of the following substance. Interactive 3D display mode H₂C 0 CH3

A: In resonance structure, we show the movement of electrons from one atom to another. In this movement…

Q: 6. Tartaric acid is a naturally occurring organic acid found in many fruits. It has the following…

A: According to the bartleby guidelines for the multiple questions, I can solve only first one. So I'm…

Q: For a certain hydrocarbon gas, 20.0 mg exerts a pressure of 24.7 torr in a 500-cm3 vessel at 25…

A: Ideal gas equation is  PV =nRT  P = pressure of hydrocarbon gas = 24.7 torr = 0.0325 atm  V = volume…

Q: Why is it important always to use the same balance during the course of an experiment? What are the…

A: Let's focus on these two questions. 1)Use of same balance during the course of an experiment…

Q: Benzoic acid is used as food preservative.  A 0.015M solution of the acid has a pH of 3.01.  What is…

A: 0.015 M benzoic acid solution has a pH of 3.01 .We have to calculate the Ka of the acid solution .

Q: Question 1 (a) Below is the Fischer projection of D-deoxyribose. i) 'CHO H²-H H-3-OH H-OH CH₂OH…

A: L and D forms are mirror images to each other and thus are called enantiomers. Let us discuss the…

Q: Balance the following redox reaction. 1. Mg + CuCl2 > MgCl2 + Cu 2. Zn + Cl2 > ZnCl2 3. NO + O2 >…

A: We have to assign the oxidation number of each elements before balancing the reaction. It will help…

Q: The rate of the reaction A + 3B → C + 2D was reported as 2.7 M/sec.  Calculate the rates of…

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Q: 2. Calculate the density of an irregularly shaped solid if its mass is 50.2 g and its volume is 5.0…

A: Given,       Mass of solid = 50.2 g       Volume of solid = 5.0 ml       Density of solid = ?

Q: A cylinder of helium has volume of 600 cm^3? The cylinder contains 200 g of helium at a temperature…

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Q: 2. Find the pH for the following solutions if it contains: a.) 1.8 x 10-6 M Barium hydroxide b.)…

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Q: This is an impossible formula.  If it were real, determine the molar mass of: KBr•9H2O   K =…

A: Here we are required to find the molar mass of given compound KBr.9H2O.

Q: Waste cooking oil contains free fatty acids as well as triacylglycerols. Draw the chemical equation…

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Q: The product of the following reaction is CH, H₂C H.C HC HC HC CH, 1 OH HBr (xs) heat HO HO CH, CH,…

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Q: what happens when you add NaOH vs HCl to sodium phosphate dibasic?

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Q: Determine the molecular geometry below

A: The molecular geometry of an atom in a molecule depends on the number of sigma bonds (bond electrons…

Q: What colors are the fluorescent emissions due to quinine and the Mg-HQSA complex, respectively?

A: Fluorescence emission is the emission of light by a substance which has absorbed light in other part…

Q: What is the mass in grams of 0.485 moles of barium (Ba)? Enter your answer in decimal form with…

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Q: 25. Which of the following choices is an example on anthropogenic complexing agents: A) Humic and…

A: Anthropogenic Complexing agents improve cleaning efficiency by inactivating water hardness.

Q: 2. Give the major product of the following reactions: Br 2.1. 2.2. 2.3. 2.4. Br -CN OH 1-CH3 (2) (2)…

A: Diels–Alder reaction Reaction between a conjugated diene and an alkene (dienophile) to form…

Q: Draw the skeletal structure of pentanal from the Lewis structure (shown below). Η Η Η Η :Ο: ||…

A: Skeletal structures are used for organic compounds containing both rings and chains of atoms.…

Q: Which of the following organic compounds is in the cis isomer for CH3CH₂CH=CHCH₂? 0 a) b) I H₂CH₂C…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Draw an “energy level diagram” for a calcium (Ca) atom.

A: ENERGY LEVEL DIAGRAM:- Energy levels are orbit or shells around nucleus, togetherly constitute…

Q: Write the structural formula of the following ALKANES: (Not skeletal formula) 1.…

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Q: Question 8 Henderson-Hasselbalch equation is useful in relating the ka of the acid to the pH of the…

A: A buffer solution is a solution which does not change its pH on adding small amount of acid or base…

Q: 4. Classify the following qua property: a.) Temperature b.) Mass c.) Weight d.) Volume

A: Extensive property:- Properties of system which depends upon mass Intensive property  Properties of…