A) Aldehyde

Q: Draw a (hess diagram) enthalpy diagram to calculate the ∆Hfc2 H5 OH using the following date ∆Hcc =…

A: Hess's law is an important rule in thermodynamics. It states that the heat absorbed by or escaped…

Q: In VSEPR theory, when considering the electron-pair geometry, single bonds, double bonds, and lone…

A: Chemical bond is attraction between atoms or ions that enables the formation of molecules and…

Q: B.21 How would each of the following pairs of compounds differ in their IR spectra? a. b. C. d. and…

A: We know that each type of bond stretching shows different range of wavenumber in IR spectra.…

Q: Carnot cycle uses 1.00 mol of a monatomic perfect gas as the working substance from an initial state…

A: Answer:- In the given thermodynamic processes---> 1.The change in internal(∆U) energy  is almost…

Q: 30. How do ionization energies change (a) down a group of elements in the periodic table? (b) from…

A: Ionization  Energy order in Group :  Atomic size increases as we move from top to down in a group ,…

Q: 6) Calculate [OH ], pH and pOH of a 0.175M KC₂H3O₂solution at 25°C.

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Q: FInd the product of this enzyme catalyzed reaction.

A: In this question, we will find the product of this enzyme catalyzed reaction and in this reaction,…

Q: e 33333 Of-Bu What is the major product for the following reaction? a. BH, THF b. H₂O₂, NaOH OH…

A: -> t-BuOK is bulky base hence, it can abstract proton from less hindered beta carbon . ->…

Q: c. If the temperature of the gas in the container is raised to 450 K but the volun remains constant,…

A: Given :  Initial Volume of gas = 12.0 L  Initial pressure of gas = 3.50 atm  Initial temperature of…

Q: Compute the root-mean-square speed of N₂ molecules in a sample of nitrogen gas at a temperature of…

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Q: A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady…

A: During transition of state of a substance temperature remains fixed.

Q: A solution contains 1.40×10-2 M ammonium sulfide and 1.27×10-2 M potassium hydroxide. Solid…

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Q: Aluminum reacts with HCI to produce H₂ gas and AICI3. Write the balanced chemical equation for this…

A: we have to calculate the ratio of coefficients of Al and H2

Q: A chemist prepares a solution of sodium carbonate (Na₂CO,) by measuring out 7.5 µmol of sodium…

A: Molarity of solution is defined as the number of moles of solute dissolved per litre of the…

Q: How do you for Molarity of base?

A: From the given data, the reaction is a weak acid strong base reaction and it produces salt and…

Q: The following reaction was followed by the method of initial rates: 5 Br (aq) + BrO3¯(aq) + H*(aq)…

A: Given :-  The given reaction is  5Br-(aq) + BrO3-(aq) + H+(aq) → 3Br2(aq) + 3H2O (l)…

Q: How many grams of N2 are necessary to produce 7.50 grams of NH3 (assuming excess H2)?

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Q: Question Balance the following redox reaction if it occurs in acidic solution. What is the…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure H = Br :O:…

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Q: Draw a Lewis structure for NH3 and answer the following questions based on your drawing. 1. For the…

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Q: Calculate the equivalent weight of each of the following (show the complete solution) A) Acids and…

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Q: How many moles of C4H₁0 (isobu according to the following balance transfer -187.5 KJ 2 C4H₁0(g) + 13…

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Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 145. g of potassium iodide…

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Q: DUNT Question 23 of 25 How many g Al must react with iodine to form Alls via the following reaction…

A: The given balanced thermochemical equation is  2 Al (s) + 3 I2 (s) → 2 AlI3 (s); ∆H = -302.9 KJ  The…

Q: The amount of 15 (aq) in a solution can be determined by titration with a solution containing a…

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Q: Draw the Lewis structure for the ozone (03) molecule. Be sure to include all resonance structures…

A: According to the octet rule, an element always undergoes changes & tries to gain 8 electrons in…

Q: 1. What is the valence electron count and oxidation state for [1,3,5-C6H3(CH3)3]Mo(CO)3? 2. Do you…

A: We need to  1. calculate valence electron count for 1,3,5-C6H3(CH3)3]Mo(CO)3 and oxidation state of…

Q: Suppose you need to make a stock solution of lactose with a concentration of 500 mM. The molecular…

A: We know - Molarity=Moles Volume in litersMolarity=Weight(g)Molar mass(gmol)×1000volume(ml) So volume…

Q: An aqueous solution of perchloric acid is standardized by titration with a 0.153 M solution of…

A: Perchloric acid reacts with calcium hydroxide to form calcium perchlorate and water. The equation…

Q: Consider the reaction CO(g) + Cl₂(g) CoCl₂(g) Using standard thermodynamic data at 298K, calculate…

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Q: 10.117 A series of reactions is carried out in separate containers at a constant volume and a…

A: The ideal gas equation is PV =nRT P is the pressure V is the volume n is the moles of gas R is gas…

Q: A sample of gas contains 0.1500 mol of CO(g) and 0.1500 mol of Cl₂(g) and occupies a volume of 11.5…

A: we have to calculate volume of the sample after the reaction

Q: Exercise Precipitation titration is a volumetric method based upon the formation of slightly soluble…

A: Using the concept of precipitation titration, pAg can be calculated at the equivalence point of the…

Q: What is the major product of the following Aldol Condensation reaction? ob ol excess A. B. Ú D. olla…

A: This reaction is aldol condensation reaction in acidic medium because two carbonyl compound…

Q: s 1.56 atm, the volume of the gas sample will be mL.

A: Given -> Initial pressure (P1) = 1.14 atm  Initial temperature (T1) = 29.5°C = 29.5 + 273 =…

Q: You are given the following half-reactions. AgCl(s) + e → Ag(s) + Cl(aq) = +0.22 V Ag+ (aq) + e →…

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Q: What is the numerical value of Kc for the reaction if the concentrations at equilibrium are 0.22 M…

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Q: 5) 6) 7) 8) HO OMe ОН OMe

A: A reagent is a compound that is used to convert reactants into products to carry out a chemical…

Q: 1. Complete the following reactions by writing missing reactant(s), reagent(s), or product(s a.

A: Organic reaction mechanism  a. Carboxylic acids reacts with SOCl2 (thionyl chloride) to give acid…

Q: You are given the following half-reactions. AgCl(s) + e → Ag(s) + Cl - (aq) صلح = +0.22 V Ag+ (aq) +…

A: According to the question, The half-cell reaction is as follows, AgCls + e- → Ags + Cl-aq…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule…

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Q: H₂O H₂SO. Hg50₂ CH,CCH,CH,CH,CH,

A: ->Acidic Hydrolysis of Alkyne produce ketone as major product .

Q: AS rxn= Part 9 -169.9 AG205.0K-62.40 Part 10 (d) s(g) + O₂(g) →→→ SO₂(g) - J/K kJ

A: Given data

Q: Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni &= 0.68 V (a) How many…

A: This is a problem of electrochemical cell where we have to calculate the equilibrium constant and…

Q: a. What is the concentration in molarity (M) if 26.5 g of Mg(NO3)2 is dissolved in 250 mL of water?

A: Given -> Weight of Mg(NO3)2 = 26.5 gm  Volume= 250 ml = 0.250 L (1L = 1000ml)

Q: Which is the best estimate for the number of collisions between a N₂ molecule and other gas…

A: Diameter of N2 molecule, d= 364 pm Pressure, P=1 atm=1.01325 bar Temperature, T=25°C=298 K Molar…

Q: We place 2.0 moles of PCl5 in a 5.0 liter flask and let the system come to equilibrium. What will…

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Q: At what temperature does sulfur hexafluoride have a density of 0.6250 g/L at 0.8210 atm?

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Q: A helium-filled weather balloon has a volume of 792 L at 22.9°C and 753 mmHg. It is released and…

A: Ideal gas law equation is the equation which obeys gas laws under all condition of temperature and…

Q: A solution contains 5.21x103 M potassium carbonate and 1.05x10-2 M ammonium sulfide. Solid…

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