For a given substance, which of the following phase transition is not exothermic? O Gas to solid O Gas to liquid O Solid to gas O Liquid to solid

Q: In the illustration: The product that forms is 8 The illustration to the left represents mixture of…

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Q: Which statements are TRUE for the titration of Fe with Ce" to give Fe" and Ce? 1. Before the…

A: To answer which statements are true for the titration of Fe2+ with Ce4+ to give Fe3+ and Ce3+.

Q: O 1) PhMgBr 2) H3OF ?

A: In the above reaction an unsaturated ester is treated with Grignard reagent followed by the acid…

Q: Which enzyme catalyzes the hydrolysis of starch and dletary glycogen into glucose? O Triose kinase…

A: Please find your solution below : Enzymes are the proteins that are biological catalysts. Enzymes…

Q: is a naturally occurring radioactive gas that seeps up from the ground and is potentially toxic to…

A: Radioactive elements are the elements that emit atomic radiations and their nuclei are unstable.

Q: When the Hg+ concentration is 2.91 x 104 M, the observed cell potential at 298 K for an…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: Oxygen gas is collected at a pressure of 124 kPa in a container which has a volume of 11.6 L. What…

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Q: balanced | Write 2, Keport the results CaCO, ber htre Hy O (P) Equution for this Equrtion for…

A: This is a typical practical work for the determination of Ca2+ ion with the help of EDTA solution.…

Q: Q: The complete combustion of 1.00 mol of sucrose, C12H22011, releases 5641 kJ of energy (at 25°C…

A: Ans - In the combustion reaction, compound react with oxygen and convert into CO2, H2O and energy…

Q: If a redox reaction is spontaneous under standard conditions, which of the following statements is…

A: We know that   ΔG°, E°cell and K are related as ΔG° = – nFE° ΔG° = – RT lnK

Q: Fill in the boxes with the structures that complete the reactions. Use wedges and dashes to indicate…

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: 6. Gases can be compressed because: A. gases do not contain molecules B. molecules of gas can be…

A: 6 There are 3 state of matter  Solid liquid and gas Solid In solid the atoms are closely  packed so…

Q: What is the IUPAC name for the compound shown below? CI OH

A: IUPAC (International Union of Pure and Applied Chemistry) naming is a system of naming organic…

Q: The major product formed in the following reaction is CO2M TiCl4 H CO2ME CO2ME (a) (b) H. H. CO2ME…

A: Here given a Diel Alder's reaction. We have to choose the product from the option and to explain.

Q: Compare the two reactions A and B shown below. Check all the statements that are TRUE regarding the…

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Q: Consider the following equilibrium: 2002 2co 0, The equilibrium constant. K for this process is…

A: The equilibrium reaction is: 2CO2 ⇌ 2CO + O2 ; Kc = 0.00000062  Given the initial concentration of…

Q: Consider the following reaction at 298K. 2H (aq) + 2 I (aq) H2 (g) + I2 (s) Which of the following…

A: Given- 2H+(aq)+2I-(aq) -> H2(g)+I2(s)

Q: 5. Arrange the following alkenes in order of decreasing stability starting with the most stable and…

A: The alkenes which have more number of Alfa- hydrogen, most stable alkene and the alkenes which have…

Q: as shown below as shown below

A: Enols are obtained from aldehydes or ketones which bears an α-hydrogen on it and the resulting…

Q: Draw the products of this reaction. Use a dash or wedge bond to indicate stereochemistry of…

A: To draw the product for the reaction of given alkene which is treated with OsO4 and NMO. We have to…

Q: 22. Cyclopropane isomerizes exothermically to propene as shown. H. C. H. AH° = -32 kJ mol-1 H-C C-H…

A: The standard change in enthalpy when a bond is cleaved via homolytic fission is known as bond…

Q: Calculate the pH and concentrations of CH, NH, and CH, NH; in a 0.0433 M methylamine (CH, NH,)…

A: Given,Molarity of CH3NH2 = 0.0433 MKb CH3NH2 = 4.47 x 10-4

Q: A voltaic cell is constructed from a standard Fe²+ Fe half cell (E° red = -0.440V) and a standard…

A: Given :   Fe2+/ Fe half cell (E° red= -0.440V)   Ni2+/Ni half cell (E° red = -0.250V     To find :…

Q: Match HNMR peaks to protons sets of the structure below. Which protons set(s) match with peak…

A: Nuclear Magnetic Resonance (NMR) is a spectroscopic technique that uses the magnetic properties of…

Q: (6)- A rectangular swimming pool has a surface area of 32 ft x 16 ft in area and an average depth of…

A: mass of water = density of water X volume of watervolume = length X Width X depth1 m = 3.2808 ft1…

Q: Chemistry To increase the value of K for the exothermic reaction 2H2(g) + O2(g) + H2O(g) we should…

A: The answer is given below:

Q: HBr A) Br2 но 1.) BH, / THF 2.) H,O2. HO H,SO, H,0

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Q: What ig the heat chamge. of corbon reacts itth Og according tothe following equatim? whem 4.729 ct…

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Q: Select all of the following that show a set of acids listed in correct order of increasing strength…

A: It is the tendency to donate proton It increases with the decrease in negative charge on oxyacids…

Q: Match the substituent with its common name that's accepted by IUPAC isopropyl + R- secbutyl + R-…

A: The alkyl substituents are given a general name on the basis of the number of the carbon atom and…

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

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Q: which of these four amino aid& could not rotate ithe plane of plane- folarised light? NCHECHSH)(O0H…

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Q: oues Amines cwith moretham six carbon ame Solublein. O Water D aqueous Hes O aqueaus NaHog…

A: Here we have to predict the solubility of amine having more than six carbon atoms in different…

Q: 4. What is the molarity of a magnesium chloride solution made by dissolving 45.8 grams of magnesium…

A: Given data mass of magnesium chloride = 45.8 g volume of water =985 mL = 0.985 Liter…

Q: JICN "L P, 1) MgBr 2) HC1/B₂0 2) HCI/HO OH НО

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Q: 1. Iron, a large component of steel, is obtained by reducing iron (I1) oxide (present in hematite…

A: Given: Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(g) Temperature=230oC Moles of Fe2O3=1 mole To find: a) ∆Go  b)…

Q: 7- Under thermodynamically controlled conditions, the product with . (smaller, larger) negative AG°…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: (1) Calculate the pH of a 10mL aliquot of toluic acid if the concentration is .1837M (2) Calculate…

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Q: ( result. Q8 Indicate whether the following carbohydrates will give a positive (+) or a negative (-)…

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Q: Diphenhydramine is known to produce CNS depression as side effects. It is due to. . a) Excessive…

A: Diphenhydramine is an antihistamine used for the treatment of allergies, common cold, insomnia, etc.