ОН Na2Cr2O7, H2SO4, H2O

Q: use the References to access important values if needed for this question. Draw a structural formula…

A: We have to draw the structure of organic anion formed in the given reaction

Q: 1. Balance following redox the Hg(1) + H₂SO4 (aq) + reaction in an acidic and a basic solution:…

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Q: What is the IUPAC name of this compound?

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Q: Identify the missing organic reactant in the following reaction: + X H+ كمر HO H* Note: This…

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Q: CH3 O H3C-CC-OH H H3CH_2_2 CH3 C-OH H+ Heat

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Q: N sont sum Вос O CI. N Cesium carbonate Pd(PPH3)4 Toluene 90-100 C 3h Вос

A: The given reaction is an example of Suzuki coupling reaction where the coupling partners are boronic…

Q: Define in words the following:   (i)    Ka         (ii) pKa

A: (i) Ka (ii) pKa

Q: Can you solve this in stoichiometry form please

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Q: How many seconds are required to deposit 0.166 grams of chromium metal from a solution that contains…

A: The mass of Chromium deposited from a Cr3+ ion solution is w = 0.166 g. The applied current is I =…

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Q: Chromate ions react according to the following equation, where the left side of the reaction is…

A: =>CrO42– + 2H+    ⇄   Cr2O72– + H2O    [Yellow]                       [Orange] •So this system…

Q: Urea [(NH2)2CO] is an important component in fertiliser, and is produced according to the reaction…

A: No. Of moles = Given mass / Molar mass   Molar mass = Sum of Atomic mass of all the elements in…

Q: Calculate the cell potential for this reaction, in the direction shown, at 298 K. A1³+ (1.13 M) →…

A: Reaction : AI3+(1.13 M) → AI3+(2.30×10-5M)

Q: Which salts will be more soluble in an acidic solution than in pure water? Cul CaSO4 KCIO4 Be(OH)2…

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Q: A chemist performs a gravimetric analysis. The chemist combines 1.00 L of 2.00 M AgNO3(aq) with 1.00…

A: A chemist mixes AgNO3  and NaCl in erlenmeyer flask .

Q: For each compound in the table below, decide whether there would be any hydrogen-bonding force…

A: Hydrogen bonding force is a type of dipole-dipole interaction that exists between the molecules that…

Q: How many grams of silver metal will be deposited from a solution that contains Ag+ ions if a current…

A: Amount of current passed through the solution containing Ag+ ions = 0.695 A  Time of this current…

Q: A student obtains 500. mL of a 1.0 M solution of NaCl(aq). Which of the following changes would…

A: We want to prepare a solution of concentration 2.0M using 1.0M solution this is possible only when…

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: Calculate the pH of a 0.0775 M anilinium chloride solution. Refer to the table of ionization…

A: we have to calculate  pH [HA] [A-]

Q: If a sample of a certain solution is determined to have a [H3O+] concentration of 9.56 x 10…

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Q: Be sure to answer all parts. Consider the following balanced redox reaction (do not include state of…

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Q: Draw the intermediate product and the final product for the synthesis of ethyl 3- coumarin…

A: The given reaction scheme is shown below We have to draw the intermediate structure in the above…

Q: Please show retrosynthesis and synthesis.

A: The given target molecule is We have to draw both the retro-synthesis and Synthesis reaction.

Q: A + A C + D NaNH2 NH3 (0) Br NH3 (0) A B

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Q: Synthesis the following. H₂N HOON

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Q: 0 }| CH₂-C-C1 CAS AICI

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Q: Dr. A needs to make 163 mL of a 1.55 M solution of XCI2. What mass of XCl₂ is needed to prepare this…

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Q: One mole of N₂ and 3 moles of H₂ are placed in a flask at 397 °C. Calculate the total pressure of…

A: Kp = 4.31 x 10-4 mole fraction of NH3 = 0.152

Q: KMnO4, H3O+ C. H 1. CH3CH₂MgBr, Et₂O 2. H₂O*

A: You have posted only two reactions in the question. First reaction is oxidative cleavage of double…

Q: Predict whether AS for each reaction would be greater than zero, less than zero, or too close to…

A: Answer: Often sign of entropy change can be decided on the basis of stoichiometry of the reaction,…

Q: to Holl 2 va bas znotso 6. A solution contains 0.063 g of oxalic acid, H₂C₂O4 2 H₂O, in 250 mL. What…

A: Mass of oxalic acid(solute)= 0.063 g Volume of solution = 250 mL  = 0.250 L Molarity of solution=?…

Q: Consider the balanced reaction 3 A + 7 B → 3 C + 7 D and the absolute entropies provided in the…

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Q: Consider a reaction occurring at 400°C that has a ΔH° of 568 kJ/mol and a ΔS° of -83 J/(mol⋅K).…

A: ΔH° = 568 kJ/mol = 568 x 103 J/mol   ΔS° = -83 J/(mol⋅K) Temperature = 400°C = 400 + 273 = 673 K

Q: Consider the following reaction at 298 K. 3Pb²+ (aq) + 2Cr(s) → 3Pb(s) + 2Cr³+ (aq) Which of the…

A: Reaction : 3Pb2+(aq) +2Cr(s) →3Pb(s) +2Cr3+(aq)

Q: what will be the pH of a buffer solution containinf an acid with a pKa of 2.2 with an acid…

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Q: Consider a reaction occurring at 132°C that has a ΔH° of 449 kJ/mol and a ΔS° of -326 J/(mol⋅K).…

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Q: 4. Draw a graph to show the effects of enzymes on the activation energy of an exergonic chemical…

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Q: Question 6 If incomplete combustion occurs as described in the reaction above, what is the limiting…

A: Reaction  2C3H8 + 9O2→8H2O + 4CO2 +2CO + Heat

Q: C.

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: A 2.501 g sample of unknown metal chloride compound was reacted with excess silver nitrate resulting…

A: Mass of unknown sample of metal chloride =2.501 g Mass of silver chloride precipitate = 1.184 g We…

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: Maddie boils a solution of 75.5 g lithium nitrate in 218 mL water. What is the temperature of the…

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Q: Setting up a unit conversion A student sets up the following equation to convert a measurement. (The…

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Q: North of Kingston you discover a hidden mountain and name it Mt. Kevinmanjaro, which weighs 1x1012…

A: Answer:- This question is answered by using the simple concept of calculation of time using the…

Q: What is the missing reactant in this organic reaction? O HO-C-CH3 +R H* A O CH3-C-O-CH3 + H₂O…

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Q: Be sure to answer all parts. For the gaseous reaction of carbon monoxide and chlorine to form…

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Q: You discover a new element with a molar mass of 319.0 g/mol. How many atoms are contained in 97.9…

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Q: gnoring significant figures, what is the pOH of a solution if pH = 10?

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Q: Metal Specific Heat (J/goC) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In…

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