Н.С. Н.С ALKYL - WEAK EDG KETONE - EWG 30 °C Н.С. Н.С

Q: What is the mass-action expression, Qp, for the following reaction? Sn2+(aq) + ½O2(g) + 3H2O(l) ⇄…

A: In this question, we have to write the mass-action expression, Qp for the given reaction.

Q: You met Mr. Yap, CEO of a Penang-based semiconductor producing company. Mr. Yap mentioned that they…

A: Given: CaO can be used as an alternative to react with HF instead of NaOH.

Q: Calculate either [H₂O+] or [OH-] for each of the solutions at 25 °C.

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Q: 3. Answer the following questions, supporting your answers with diagrams or structures. [Hint: for…

A: Acid is a substance which can easily give off H+ ions while base is a substance which can easily…

Q: 2 H₂0 (1) 2 HNO3(1) 2 H₂(g) + O₂(g) N₂O5(9) + H₂0 (1) 2 HNO30 (1) = N₂(g) + 3 O₂(g) + H₂(9) Use…

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Q: goubong suoy ban wold Soaps are soluble in water but fatty acids are not. Give a reason why. Write a…

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Q: For each reaction below suggest structures for alkenes that give the indicated reaction products.…

A: A question based on alkene that is to be accomplished.

Q: Question: For an ideal gas inside a balloon, the pressure of the gas is 0.5 atm. Temperature (K)…

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Q: 1. Identify the nucleophile and electrophile in each reaction below and label them. €0. a) b) :O:…

A: Organic reagents can be divided into two categories electrophile and nucleophile on the basis of the…

Q: At 2270 °C the equilibrium constant for the reaction: is Kp = 0.976. If the initial pressure of BrCl…

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Q: 11. a. Predict the structure of the alkene you would use to prepare each alkyl halide below as the…

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Q: In the laboratory, a student dilutes 23.4 mL of a 11.1 M perchloric acid solution to a total volume…

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Q: What is the vapor pressure in torr above a solution that contains 1.57 mols of methanol combined…

A: The vapor pressure of a mixture of two compounds is given as sum of their partial pressures.…

Q: The hydronium ion concentration in an aqueous solution at 25°C is 6.7x10-² M. The hydroxide ion…

A: Here we have to determine hydroxide concentration ,pH and pOH of an aqueous solution having…

Q: E O CHEMICAL REACTIONS Theoretical yield of chemical reactions Liquid octane (CH, (CH₂) CH₂) reacts…

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Q: The element Mg Ca Cs Ba Be is the most similar to sodium in chemical and physical properties.

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Q: can you show the solution how the result was calculated

A: A question based on corrosion that is to be accomplished.

Q: Sketch a titration curve for the following amino acids and indicate the pKa values for all…

A: First the given a) Gly-Val  Find titration curve

Q: Which structure is the resonance form of the following compound, عد صد OH ر میز

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Q: The molecule has • 30, 2 • 31,2 HO, H H₂C. H₂C 5 CH3 CH3 3 sigma bonds and • 15, 2 . 16, 4 π bonds.…

A: For the first question, we have to find the number of sigma and pi bonds for the given compound. For…

Q: The pH of a 3.65 M ammonia NH3 solution (Kb = 1.8 x 10-5) is? If hypochlorous acid HClO (Ka = 3.0 x…

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Q: 2. Balance the following equations a) PbO Pb + __0₂ b) _Cu(NO3)₂ + NaOH _Cu(OH)₂ + c) K(CIO3) _KCI+…

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Q: A) A vessel at STP contains 28.5 kg of N2 (molecular mass = 28u). What is the mean free path of the…

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Q: ● Question 5: Label each stereogenic center as R or S.

A: GIVEN : Structures of molecules

Q: How many oxygen atoms are there in 52.06g of carbon dioxide?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: What volume of a 0.153 M calcium hydroxide solution is required to neutralize 19.6 mL of a 0.310 M…

A: Given, Chemical formula: Calcium hydroxide: Ca(OH)2 Hydroiodic acid: HI For Calcium hydroxide…

Q: ybridbitals Fill in the orbital energy diagram for sodium. A3s E 2s 1s > 3p 2p- Submit Answer V…

A: The orbital energy diagram has same number of electrons as present in atom.  Atomic number of Na…

Q: A chemist makes 780. mL of aluminum sulfate (Al₂(SO4)3) working solution by adding distilled water…

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Q: Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of…

A: we have to draw skeletal structure of secondary alkyl bromide that has molecular formula C6H13Br…

Q: Disungdishing chemical and physical change There &r sketches below. The first sketch shows a sample…

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Q: What is the energy of one mole of photons of radiation whose wavelength in 340 nm? Group of answer…

A: we have to calculate energy of one mole of photons given : wavelength = 340 nm

Q: A 1.35 L buffer solution consists of 0.313 M propanoic acid, C₂H₂COOH and 0.130 M sodium propanoate,…

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Q: A random ideal gas law question: Determining the molar mass of a gaseous compound is quite easy. All…

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Q: what is green chemistry ? short answer please   organic chem

A: Chemistry can be defined as the study of behavior and properties of matter. There are many branches…

Q: How many protons and electrons are in each atom of  3517??―. ?

A: An atom contain subatomic particles such as electron, proton and neutron. Electrons are negatively…

Q: 2. Complete the following Brønsted-Lowry acid-base equations. Identify/put a box around the acid on…

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Q: 21. Solve the following problems, stating answers to the proper number of significant figures: (a)…

A: Significant figure calculation- 1-Zero comes after decimal point and number is more than 1 then 0…

Q: A painting attributed to Vermeer (1632-1675), which should contain no more than 96.2% of its…

A: Given data :

Q: Hello, I believe I have underlined the acidic hydrogens in this compound but I was wondering if you…

A: Acidic hydrogens are actually those which can be easily given off. In the given question, one…

Q: Which of the following statement is NOT correct? a. b. C. d. a d Constitutional isomers are…

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Q: Calculate the standard enthalpy of formation of liquid nitric acid (HNO3) using the following…

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Q: Calculate the nickel ion concentration of a solution prepared by shaking Ni(OH)2 with water until…

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Q: Consider the reaction of chlorine with water vapor, H₂O(g) to form hydrogen chloride and oxygen: 1/2…

A: Enthalpy change of a reaction is a state function. If we reverse a chemical reaction than the sign…

Q: A compound with molecular formula C10H1004 exhibits only two signals in its ¹H NMR spectrum: a…

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Q: 4. 25.00 mL a phosphoric acid solution is titrated with 0.250 M Sr(OH)2 solution. If it takes 32.00…

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Q: Limestone is typically 50.0% (w/w) CaCO3. How many grams of CaCO3 are present in a limestone sample…

A: Here we are required to find the mass of calcium carbonate present in 1.2 kg

Q: What is the vapor pressure in mmHg, when 31.9 g of cinnamaldehyde (Molar Mass:132.16 g/mol) is…

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Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

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Q: Add curved arrows to the following reactions to indicate the flow of electrons.

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Q: Pictograms are symbols used in Global Harmonized System (GHS) to make hazard communication more…

A: 1. Explosives (Explosion) – Fireworks and certain types of ammunition can cause explosions if not…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.