following

Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst. As...

A: Given : We have to draw catalyzed and uncatalyzed curve between energy and reaction coordinates.

Q: Describe the preparation of 750 mL of 6.00 M H3PO4 from the commercial reagent that is 85% H3PO4 (w/...

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Q: mole fraction

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Q: -१. HO Projection de Newman

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Q: What is the pOH of 0.014 M solution of hydroiodic acid

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Q: Calculate the pressure exerted by 1.0 mol of hydrogen at 0oC in a vessel with volume of 5.0 dm3 usin...

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Q: Reset sublimation freezing deposition boiling condensation melting ApcH, +ApcS||-ApCH, -ApcS |-ApcH,...

A: Phase change with no change in temperature: Q = n x ∆PCH For a temperature change with no change in ...

Q: 7. Which of the following compounds will be most soluble in hexane (CH14)? A) Trimethyl amine (N(CH3...

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

Q: A 7.08 g sample of an ionic compound XCI2 is dissolved in 383 grams of a solvent. The freezing point...

A: The molecular weight of the solute can be calculated by using the colligative properties, depression...

Q: hich of the following is NOT true for the Group 1 A elements? a. Most of them are soft silvery corr...

A: Given : We have to choose the correct option about Group 1A elements.

Q: Under what conditions does an increase in temperature turn a nonspontaneous process into a spontaneo...

A: For a spontaneous reaction, ∆G (change in Gibbs free energy) must be negative.

Q: A concentration of carbon monoxide of 4000  ppm  (0.400 %  by mass) in air is lethal in about half a...

A: Given: Volume of car = 2.9 m3. Since 1 m3 = 1000 L Hence volume of car in L = 2900 L  

Q: 4. What mass of hydrogen sulphate can be prepared from 50.0 g sulphur dioxide, 15.0 g oxygen, and 98...

A: First we to find the limiting reagent in a given reaction . Mass of 76.44g  of hydrogen sulphate can...

Q: Write the chemical formula for this molecule

A: Since black, white and red balls represent carbon, hydrogen and oxygen atom respectively.

Q: In a reaction That makes table salt from sodium(Na) to chlorine (Cl) atoms, which of the following s...

A: Given, In a reaction That makes table salt from sodium(Na) to chlorine (Cl) atoms.  

Q: Problem Solving: Balance the Redox reaction by half reaction method. 3. Write balance equations for ...

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Q: For each phase change, determine the sign of ApcH and ApcS. Drag the appropriate items to their resp...

A: The answer to the following question is-

Q: Calculate the heat of reaction deltaH for the following reaction: 2HCl(g)+F2(g)——> 2HF(g)+Cl2(g) Rou...

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Q: Provide a note on Peterson syntheses, with suitable example and mechanism.

A: Peterson synthesis is synthesis of olefinic double bond from carbonyl using α-silyl alkane.    

Q: Factors that accelerate the rate of chemical reactions include all expect: a) increase in temperatu...

A: Given factors: a) increase in temperature  b) increasing the reactant concentration  c) increasing t...

Q: (b) Complete the following reactions and suggest plausible mechanism : 1) DIBAL 2) H2O Toluene, -70 ...

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Q: Experiments show that the Ideal gas law describes the behavior of real gases quite well at high pres...

A: Given : We have to explain why this statement is correct .

Q: In the formation of Xe-131 through beta decay a. The Ba-137 is placed in the reactant side while th...

A: Given: Formation reaction of Xe-131 through beta decay.  

Q: with (b) Suggest appropriate transition state for the following conversion : the mechanism Li O Li P...

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Q: R R' (ü) PNH-CH- OH + H2N- DCC/H, ?

A: DCC is one of the common reagent for the synthesis of peptide and extensively used in every amide bo...

Q: Use data to compute AG° for the following reaction. 2CIO2 (aq) + O2(g) → 2CIO3 (aq) AG°¡ (CIO2¯(aq))...

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Q: (i) Describe the two main differences between a compound in figure 1 and a phospholipid. (ii) Explai...

A: Lipids: Lipids are that compounds which consist of various fatty acids. Generally, it is the combina...

Q: 9. What can be Statement can be TRUE about acidic buffer? a. It is made ofa mixture odf strong acid ...

A: According to the our policy we should solve one question if any subparts present then first three su...

Q: frequency

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Q: 6. What kinds of intermolecular forces must be overcome to A) boil water B) melt solid sulfur C) vap...

A: The solution is given below -

Q: One of the earliest organic chemical reactions understood by man is the fermentation of sugar-contai...

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Q: The decomposition of HF(g) 600 degrees kelvin is followed for 500 min, yielding the following data: ...

A: NOTE: The concentration of HF should be ideally decreasing with time as HF is the reactant and hence...

Q: Problem Solving: Balance the Redox reaction by half reaction method. 2. Balance these redox reaction...

A: For given problem We have to write the balance redox reaction balancing by half cell method.

Q: 3. In the reaction below, H2O is a(n): H2SO; +H2O → H;O*+ HSO; a. Base b. acid Su conjugate acid d. ...

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

Q: NAME DATE CLASS ALL ABOUT THE MOLE CONVERSIONS WITH MOLAR RELATIONSHIPS DIRECTIONS: Answer each ques...

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Q: Problem 1.5 What are likely formulas for the following molecules? (a) CCI; (b) AlH, (c) CH Cl2 (d) S...

A: Electron dot structures are the structures that represent the bonding between atoms of a molecule an...

Q: Some metals are found in the uncombined free state while other metals are found in the combined stat...

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Q: A sample of iron was covered with an excess of powdered elemental sulfur. The mixture was heated to ...

A: Weight of an object is defined as the force acting on the object due to gravity. Weight is measured ...

Q: 5. Calculate the mass, in grams, of 0.160 mol H2O2·

A: Given number of moles(n)  of H2O2 = 0.160 mol Molecular mass of H2O2 = 32 g/mol  We have to calculat...

Q: intermolecular forces compound (check all that apply) dispersion dipole hydrogen-bonding Br, bromine...

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Q: When a student was determining the density of their unknown solid, they noticed that there were some...

A: Let volume of solid = V And Mass of solid = M Therefore.,  Density of solid = M/V Due to air bubbles...

Q: The lower layer of the atmosphere where all atmospheric phenomena such as typhoons, etc. occur is th...

A: The lower layer of the atmosphere where all atmospheric phenomena such as typhoons, etc. occur is th...

Q: Which of the following will INCREASE the diffusion coefficient of a solute by the largest amount? de...

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Q: a) (+) Br b) CH3CH2CH(CH3)CH(NH2)COOH

A: Lewis structure describe the electron dot structure of covalent molecule. Here we have to write down...

Q: 11. A piece of metal ore weighs 5.68 g. When a student places it into a graduated cylinder containin...

A: 11) Given, Mass of metal ore (more) = 5.68 g Initially Volume of water in a graduated cylinder (V1) ...

Q: Which statement about the reaction is correct? The total chemical potential energy of the reactants...

A: The correct option is:  

Q: A solution is made by mixing 34. g of acetyl bromide (CH;COBR) and 148. g of thiophene (C,H,S). Calc...

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Q: 2. An ether is reacted with H2SO4 at 140°C. What is the likely outcome? an alkene will be formed O a...

A: Given, an ether is reacted with H2SO4 at 140 °C 

Q: Convert the

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Q: 4 NO2 (g) + 2 H2O (1) + O2(g) → 4 HNO3 (aq) Express your answer using one decimal place.

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