What is the name of the compound with the formula K₂CO3 ? What is the name of the compound with the formula PbI2 ? What is the formula for cobalt(III) sulfite ? What is the formula for barium chloride ?

Q: C3H6(g) + O2(g) → 3CO2(g) + 3H2O (I) ΔΗ° = -2091.3 kJ/mol (K/T/C/A) /3

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Q: ? ? Br DOOH OH Br Practical consideration: How do you prevent 1,4-disubstitution? Practical…

A: Concept based on the chemical reactions of benzene and it's substituted compounds.

Q: For each of the following pairs of compounds, Fig. 3, which IR peaks would you choose to be…

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Q: Please also mention how many of each. Write and balance: hexane burns in oxygen to form carbon…

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Q: Determine the mass (in grams) of xenon that contains: a) 6.96 moles of Xe b) 2.74 × 1024 Xe atoms

A: Since, Moles is the ratio of mass to the molar mass of the atom or molecule. Thus,

Q: estion 9 of 16 Macmillan Learning Calculate the molarity of the following solutions. Use molar…

A: The formula of Molarity is ->  Molality= mole of solute / volume of solution (L)  Mole = weight /…

Q: Explain how periodic trends in ionization energy and electron affinity explain why atoms of elements…

A: Ionisation energy: it is the amount of energy required to remove the most loosely bound electron…

Q: On the previous question that u guys answered on part c how did you get 721.03 torr

A: The explanation is as follows:

Q: A possible mechanism for the overall reaction Br2 (g) + 2NO (g) → 2NOBr (g) is NO (g) + Br2 (g)…

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Q: uncatalyzed and catalyzed reactions are both done at 298.15K. Upon adding a catalyst, which of the…

A: Answer:- This question is answered by using the simple concept of catalyst. Catalyst is the…

Q: 54. The total number of chiral centers in compounds are respectively,  and  55

A: 54. Chiral center are carbon atoms that are attached to four different substituents In the 1st…

Q: 3. A paraffin wax candle weighs 10.553 grams. The candle is lit and then immediately placed in a…

A: 3. Given, Initial mass of a paraffin wax candle = 10.553 g. Amount of water in calorimeter = 125 g.…

Q: 2. Balance the following equations by supplying the lowest whole numbers for w, x, y, and z: (a) w…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: Recalling that bond length is inversely related to bond strength, explain why HCl is a stronger acid…

A: Bond length is inversely related to bond strength, explain why HCl is a stronger acid than HF.

Q: You found the following TLC as reference, the solvent used was 2:1 Hexanes: Ethyl acetate; You are…

A: TLC is the thin layer chromatography  This is the preliminary test of the reaction progress through…

Q: Which unit cell packs atoms most efficiently? O O face-centered; 26.0% empty space body-centered;…

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Q: The figure shows a reaction between methane gas (natural gas, CH4) and oxygen to produce carbon…

A: We are given the ball-joint diagram of reaction of methane with oxygen to form water and carbon…

Q: Choose a chemical reaction that is used in industry, research, or nature. DO NOT USE the…

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Q: 1= 300k n=0.86mok R=0.082 Latmai (4.59+m) 11) Calculate the volume, in liters, occupied by each of…

A: 11)  a) 2.00 moles of H2 at 300.0 K and 1.25 atm  b) 0.425 moles of ammonia gas (NH3) at 0.724 atm…

Q: The freezing point of water is 0.00 °C at 1 atmosphere. A student dissolves 13.51 grams of potassium…

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Q: OH A B с D mCPBA 1. Ag2O, NH OH 2. Neutralizing work-up PCC LIAIH Done

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Q: Antimony bromide SbBr3 Atom # of atoms X Valence Subtotal

A: Bonding electrons are the electrons that participate in bonding and non bonding electrons are the…

Q: ||| = CHEMICAL REACTIONS Determining the volume of base needed to titrate a given mass... A…

A: Weight of acetic acid= 0.144 gram  Volume=250mL Concentration of NaOH=0.1800M  Volume of NaOH=?…

Q: Electrons are _______ between atoms in ions, and electrons are _______ between atoms in molecules 

A: Electrons are transferred between atoms in ions electrons are shared between atoms in molecules.

Q: Which of the following is the correct unit for equivalent weight? a)eq/mol b)eq/g c)g/eq d)mol/eq

A: The unit for equivalent weight is given below.

Q: Va= R= 0.08 10) Calculate the pressure, in atmospheres, exerted by each of the following: a. 250 L…

A: a) Recall the data, Volume of the gas=V=250 L Moles of gas=n=1.35 moles absolute temperature T=320 K…

Q: a) Explain what catalytic cracking and catalytic reforming are and how they work in oil refineries.…

A: Question 1: Answer: Catalytic cracking:          Catalytic cracking is now one of the most important…

Q: [References] Pure iodine (114 g) is dissolved in 325 g of CCl4 at 65 °C. Given that the vapor…

A: Raoult's law :-  It states that, the relative lowering of vapor pressure of a dilute solution…

Q: What is the mass of carbon in 9.52 g of C6 H6?

A: Ratio of mass of substance to its molar mass is called as mole of substance.  Molar mass of benzene…

Q: 20 liter container is filled with pure acid. five liters of the mixture are drawn off and replaced…

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Q: 1. How much energy is required to raise 125 grams of water from 22.0 °C to 43.2 °C? The M.S.AT…

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

Q: The quantum numbers for the electron(s) in the valence shell of thallium (81TI) are: NOTE: the…

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Q: Calculate the solubility of Mg(OH)2 in a buffer solution that is 0.75M NH3 and 0.50M  NH4Cl. Assume…

A: pOH = pKb + log [ NH4+]/[NH3] pkb = -log (kb)  pKb = - log (1.8 x 10-5)  = 4.74 pOH =4.74 + log…

Q: Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with…

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Q: Questions Calculate the saponification value of a sample of castor oil from the following data:…

A: First the given data  Weight of oil =2.535 g  ethanolic KOH = 1.03M KOH =25mL HCl = 0.514M and 34.2…

Q: 5. Draw the Predominant organic product formed in each of the following reactions involving alcohol…

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Q: The following condensation polymerization using 1.00 mol of diacid (limiting reactant) and a slight…

A: Given: monomers:

Q: The Henry’s law constant for CO2 in water is 3.4x10-2 M/atm at 25 °C. What is the concentration of…

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Q: - Consider the following reaction. 2 Fe₂O3(s) + 3 C(s) 4Fe(s) + 3 CO₂(g) Calculate the number of…

A: Here we are required to find the mass of Fe2O3 needed to react with 20 gm of C.

Q: When 651 mL of a solution that is 1.55 Min NO3 reacts with excess Cr(OH)3 solid, how many moles of…

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Q: What is the de Broglie wavelength of an electron traveling at 1.27×105m/

A: Answer of this question :-

Q: سلم من في .. معه from

A: Organic transformation

Q: QUESTION 1 Identify the combination reaction. OA. Mg(s) + 2 HCl(aq) → MgCl 2(aq) + H2(g) OB. Mg(s) +…

A: Dear student since you have posted multiple questions we are allowed to solve the first question in…

Q: How many proton NMR signals and carbon NMR signals does acetophenone have?

A: The given problem is based on spectroscopic analysis of organic compounds.

Q: Which of the following reactions would you predict to have the largest orientation factor? A) NOF…

A: According to the collision theory of reaction rate, the reactant molecules must collide with each…

Q: Which form of the compound is not acidic ? a)A^-2 b)HA^-1 c)H2A

A: Acid is a substance which can donate hydrogen ions and base is a substance which can accept hydrogen…

Q: Given the reaction seen in the photo. Answer the following questions: A. Write the equilibrium…

A: Concept based on chemical equilibrium of a chemical reactions.

Q: According to the following reaction, how many grams of calcium carbonateare necessary to form 0.559…

A: In this question, we will determine the mass of calcium carbonate in grams unit.  Given : moles of…

Q: QUESTION 8 If 0.153 L of 0.104 M Na2SO4(aq) is combined with 0.175 L of 0.209 M NaCl, what is the…

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Q: Question 10 of 16 > Macmillan Learning The end point of a titration was reached after 22.1 mL of…

A: 22.1 mL of 0.050 M disodium EDTA titrant was used to reach the end point of a titration .We have…