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Q: In the Haber process, ammonia is synthesized from nitrogen and hydrogen: N2g) + 3H2(g) → 2NH3(g) AG°…

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Q: Improve the reaction efficiency of chemicals and pollutants High potential at interface MNBS have…

A: MNB technique is used for waste water treatment.

Q: Which of the following are not related as a keto-enol pair? он and HO and Он and and ÓH

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Q: How does hydronium ion concentation relate to electrode potential in potentiometry? a. As…

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Q: A strong electrolyte is one that in aqueous solution: A) react B) is associated C) disappear D)…

A: Given statement :-  A strong electrolyte is one that in aqueous solution:  Choices :  A) react B) is…

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Q: 6. a. What is the mass in grams of 0.308 moles of Pt? b. If a sample of an element has a mass of…

A: The relation between number of moles and molar mass of an element is given by- number of moles =…

Q: The _____ in a _____ voltammogram is related to the ____  a.  limiting current, cyclic,…

A: Voltammogram is generally obtained from voltammetry which is an electrochemical measurement. A…

Q: Which of the following is a correct relationship between AG° and the equilibrium constant, K, for a…

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: 5. Of the following ions, the one with the least amount of electrons will be: A) S2- B) S C) S2+…

A: Given ions: S2- S S2+ S6+ S4+ We have to find the ion that has the least amount of electrons.

Q: For the reaction PCI3(g) + Cl2(g) S PCI5(g) at a particular temperature, Kc = 24.3. Suppose a system…

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Q: The precipitate formed when Ni(NO3)2 is mixed with Li2S is A. Ni2S B. NiS C. LiNO3 D. Li2NO3

A: Choose the correct option for the precipitate formed -

Q: . explain each step with words on how to get the structure. Step 1: Calculate the Index of…

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Q: Will a precipitate form when 10 mL of 0.015 M [Hg *] and 10 mL of 0.015 M [SO 42] are mixed? Ksp of…

A: We have to predict whether ppt will form or not.

Q: Determine the acidity of carboxylic acids below: Carboxylic Acids: Acidity OH, OH, COH

A: Acidity of an acid is determined by the stability of the conjugate base . Higher the stability of…

Q: A completely made up compound of fluoride, XC12, is found to have a molar solubility of 8.31 x…

A: Given: Compound is XCl2 Molar solubility for this compound  = 8.31 x 10-23  It is then dissolved in…

Q: Methane and water react to form carbon monoxide and hydrogen, like this: CH,(0)+ H,O(9) - CO(g)+…

A: CO = 71  mmol H2 = 213 mmol

Q: In general, to calculate the rate constant for a second order reaction with respect to A, given an…

A: Given-> ->Reaction follow  second order reaction.

Q: :0: 3- A. The Lewis diagram for PO3- is: The electron-pair geometry around the P atom in PO43- is…

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Q: The half-ide of years. Whet fraction of the atoms in a semple of Sr would remain 175 years later?

A: 29 years from this data, we can find the decay constant λ here. lamda=0.693/29=0.24years The T hub…

Q: hot lump of 36.1 g of aluminum at an initial temperature of 51.1 °C is placed in 50.0 mL H2O…

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Q: 4. For over-the-counter preparations, inactive ingredients are called fillers. Are these the…

A: We have find out the answer.

Q: 13.40 Calculate the equilibrium constant for the following reac- tions using data from the standard…

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Q: For the following compounds, into how many proton NMR peaks will each of the circled protons be…

A: *Number of proton NMR  peak can be calculated     from near by equivslent proton. * It is calculated…

Q: 1) NaOEt Me OEt 2) H30* Could you show the mechanism please, also how do you know which alpha…

A: Given : We have to write the product for the given reaction.

Q: CHM220 Page 3 он m. CH3 n. HC

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Q: At 400°C, Kc = 64 for the equilibrium H2(g) + 12(g) = 2HI(g). If 3.00 mol H2 and 3.00 mol 12 are…

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Q: The half-life of 14C is 5730 yr. Find the number of disintegrations per hour emitted by 1.0 mol of…

A: half-life of 14C is 5730 yr.

Q: mixed in aqueous solution. If no rea sure to include the proper phases for

A: Balanced chemical reaction  Li2SO4(aq.) + Ca(NO3)2(aq.) ---> CaSO4(s) + 2LiNO3(aq.) Complete…

Q: Which one of the following statements is true? A. A solution with a pH of 13.10 will have a lower…

A: The statements given are, A) A solution with a pH of 13.10 will have a lower concentration of…

Q: Express your answer in joules per kelvin to one decimal place.…

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Q: Suppose for a synthesis of hydrogen fluoride from hydrogen and fluorine, 3.000 moles of H2 and 6.000…

A: The equilibrium reaction given is,  => H2 (g) + F2 (g) ↔ 2 HF (g)                          Kc =…

Q: Br,/CH3COOH ÓCH3 16 H,CH2COOCC COOCH2CH3 H2C excess NaOCH,CH; CH;CH,OH 17

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Q: A Cr+ (aq) solution is electrolyzed using a current of 7.30 A. What mass of Cr(s) is plated out…

A: a) Given: Current passed = 7.30 A. And time passed = 2.90 day = 2.90 × 24 × 60 × 60 = 250560 s…

Q: NH2 HO,S. „sO,H но amina diazotada copula con

A: A dye is a colored substance and it is obtained by reaction of diazonium salt with phenols or…

Q: 27G. A solution that is 0.010 M of the salt triethanolammonium bromide, (CaH,ONHJBr. (Kb, (CsH9OsN)…

A: Nature of salt: 1. If a salt is made by reacting strong base and strong acid then it's nature would…

Q: Matching the following plants with the heavy metals they absorb v Hydrangeas A. Chromium ]Water…

A: Hydrangeas's flower colors ultimately depend on the availability of aluminum ions and hence it…

Q: If you have 8.26 grams of sodium bicarbonate, NaHCO3, and you need a 1.00:6.98 mole ratio of…

A: Given- Weight of sodium bicarbonate= 8.26 gram  Mole ratio of NaHCO3:Na2CO3.H2O=1.00:6.98

Q: Which of the following aqueous solutions are good buffer systems? 0 0.33 M ammonia + 0.39 M sodium…

A: Since we know that, Weak acid/ weak base with its conjugate base/ conjugate acid makes a good buffer…

Q: pr the balanced equation shown below, how many moles of SOs will react with .7727 moles of CaHsS? he…

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Q: This picture shows = H,0 A) an insoluble ionic solid B) a partially soluble ionic compound C) a…

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Q: The conjugate base of HPO, is 4 A) PO, 3- 4 В) НРО, 4 C) H̟PO, D) H,PO,

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Q: A reaction is experimentally found to follow the rate law, Rate - K(A2 where k - 0.355 Mmin.…

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Q: dentify the mRNA codons that could have been used in the protein synthesis process to convert DNA to…

A: amino acids are translated from mRNA with the help of the codon table  .

Q: A galvanic cell was set up using the half cells of Cu2+/Cu (E = 0.34 V) and Fe3+/Fe2+ (E = 0.77 V).…

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Q: Calculate for the mechanical energy of an object that has a potential energy of 12 kJ and a kinetic…

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Q: Consider the combustion of compressed methane, and liquid hydrogen. Which one will release more…

A: On combustion of one gram of methane in O2 heat energy released is 55.65kj. CH4 + 2O2 → CO2 + 2H2O…

Q: Br/CH3COOH OCH3 16

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Q: Form a hypothesis that might explain which season is CO2 concentration the highest and which season…

A: The carbon dioxide, CO2 concentration in the environment varies in different seasons of the year due…

Q: You dissolved 43.0 g NaOH in distilled water and brought the final volume up to 500 mL. Give the…

A: Given :-  Mass of NaOH = 43.0 g  Volume of solution = 500 mL  To calculate :-  Molar concentration…

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.