Describe how you can predict the ionic charge of an element based upon the group number it is in.

Q: Water can be formed from the stoichiometric reaction of hydrogen with oxygen:…

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Q: Br₂ Н20 2

A: ->When alkene reacts with Br2 first of all cyclobromonium ion form then if external nucleophile…

Q: Name the compound shown below.

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Q: (a) Draw a schematic representation of the galvanic (electrochemical) cell that is described by the…

A: A galvanic cell is defined as the electrochemical cell which converts chemical energy into…

Q: IUPAC NAMING and Indicate the stereochemistry if E or Z

A: The IUPAC name of the given compound is

Q: Answer the following questions: In a laboratory scale, a biochemist was asked to study the structure…

A: #(a): Given the desired pH of the buffer solution = 7.45  Total concentration of the buffer, C =…

Q: 1. How many grams of NaCl would you use to make 100ml of a 4M solution?

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: Calculate the change in standard Gibbs energy (AC), in kilojoules, for the reaction below at 25 °C.…

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Q: Calculate q, w, Delta E, and Delta G for this process?

A: PA = 12.0 atm  VA = 10.00 L

Q: A reaction occurs, producing an oxide of nitrogen as a gas. the gas has a mass of 1.211g and…

A: Given that -  Mass of the oxide of Nitrogen gas = 1.211 g  Volume = 677 mL = 677/1000 L = 0.677 L…

Q: correct

A: In this organic reaction, 3-methyl hex-3-ene is treated with H2O/H2SO4. Such reaction is called acid…

Q: (6) Which of the following compounds has the lowest pka? (A) CICH,CO₂H (B)CHCO;H (C) CI₂CHCO₂H (D)…

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Q: in the laboratory you dissolve 22.5 g of aluminum iodide in a volumetric flask and add water to…

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Q: A + 2B → C R = k[A][B]² What is the rate constant for the reaction given the rate law and data?…

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Q: What is the relationship between the following molecules? CH3 -CH3

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Q: 7. How many Mg 2+ equivalents are found in 1.0L of a 1.0M solution of MgF2?

A: Here, we have to find the number of equivalents of Mg2+ that are found in 1.0 L of a 1.0 M solution…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: For the reaction below, identify the acid, the base, the conjugate acid, and the conjugate base.…

A: Recall the given reaction,                       C5H5NH+  +  H2O  ↔  C5H5N  +  H3O+Here we have to…

Q: 7 ०००० A B D HⓇ दे ञ्ढ A) B) O D)

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Q: For the following reaction: 2 A(aq) + 2 B(aq) ⇌ 3 C(aq) Calculate the magnitude of Kc (don't…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: 13. What is the molarity of an H2SO4 solution if 18 mL of 0.49 M NaOH are needed to neutralize 34 mL…

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Q: IUPAC of Alkenes and Alkynes including stereochemistry

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Q: he work performed or done in Carnot hea :engine is .A Minimum .B Maximum .C Medium

A: In Carnot heat engine, the conversion of heat into work occurs with the maximum efficiency.

Q: A + 2B → C + 2D In another experiment at 25 °C, the rate of formation of C is 3.0 x 10-4 M/sec when…

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Q: 미 ㅇ >06-H - -> yfoot '애 옙 2 →>> 0 -OR 0 0 0 -OR - OR -OH (A) (B)

A: what is the correct mechanism given?

Q: What is the electron arrangement for potassium (atomic number 19)? OA) 2,8,9 O B) 2,8,7,2 OC) 2,10,7…

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Q: What is the oxidation half-reaction?    Al(s) → Al³⁺(aq) + 3e⁻    Co(s) → Co²⁺(aq) + 2e⁻…

A: The given cell notation is: Al(s) | Al3+(aq)(1 M) || Co2+(aq)(1 M) | Co(s)

Q: 2- 2.5 S.m¹ = S.cm¹.

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

Q: 72 Practice Problem AG = -RT ln(K) Find the value of the thermodynamic equilibrium constant, K, at…

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Q: HI 2

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Q: Which method - Grignard carboxylation or nitrile hydrolysis - would you use for each of the…

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Q: Which functional groups are absent in the following molecule? H C ether ester aldehyde carboxylic…

A: Check the functional groups absent in the molecule and note down that functional group.

Q: One cup of kidney beans contains 15 g of protein, 1 g of fat, and 42 g of carbohydrate. How many…

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Q: Calculate the concentration of free Ca²⁺ in a solution of 0.10 M CaY²⁻ at pH 10.00. (K= 5.0 × 10¹⁰)…

A: 0.10 M CaY2- solution has a concentration of 0.10 M at pH 10.00 .We have to calculate the…

Q: An aqueous solution of mass of 100 g of aqueous copper II sulfate CuSO4.xH₂O was prepared by…

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Q: A solution has H3O4 concentration of 8.2 x 10-4 M H3O+. What is the pH of this solution? Report…

A: Given, Concentration of H3O+ ion = [H3O+] = 8.2 x 10-4 M pH of the solution = ? Note: pH : it can…

Q: 6 S Cr₂O3 Base RX 4 KNO3 H₂SO4 carbonyl punodwoo HCI/Zn 2 3

A: The main substrate we have is 1H-indole-2,3-dione, commonly known as isatin. The structure of isatin…

Q: Gravimetric analysis means, separation,: precipitation, measurement of mass (of the precipitate) .A…

A: Gravimetric analysis: A set of methods used in analytical chemistry for quantitative determination…

Q: The Gibbs free energy decreases when: I. A molecule breaks into two or more smaller molecules. II. A…

A: Here option e is correct  A) when a molecule break into smaller pieces than entropy increases and…

Q: Is DL-Homocysteine soluble in ether?

A: DL-Homocysteine is soluble in ether or not we have to discuss.

Q: The boride Nb3B4 is made by the direct combination of niobium and boron at high temperature. How…

A: First write down the reaction between Nb and B. Then find out mol to mol ratio to calculate moles of…

Q: A catalyst increases the rate of reaction by providing an alternative reaction pathway with a higher…

A: The answer to the following question is -

Q: 23. Which species is the strongest oxidizing agent? 24. Which species is the strongest reducing…

A: The species that will oxidise other and itself reduces is called oxidizing agent  Where the species…

Q: H₂O H₂ SO 4

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Q: When the oxide of generic metal M is heated at 25.0 °C, a negligible amount of M is produced. MO₂…

A: Given data  Reaction  At 25 centigrade temperature  Delta G=286.2 kj/mol

Q: I'm about to have an organic chemistry test tomorrow and I don't fully understand the purpose of…

A: Mass spectroscopy  come into play when we have to guess the mmolecular mass of substances  .

Q: Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is…

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Q: A chemist determines by measurements that 0.075 moles of chlorine gas participate in a chemical…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: Determine the formal charge on each ion in the unit cell of La2CuO4

A: The given unit cell have formula La2CuO4

Q: Distillation is best done at what speed? a) Very fast to avoid loss of material b) The rate of…

A: Distillation is a technique in which the mixture of non-reacting liquids can be separated. In…