1. 2. (leg.) H MgBr D

Q: 1. The temperature of a sodium chloride solution is at 75.0 °C. a) qualitative b) quantative 2.…

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Q: 1. How many grams of potassium chloride are needed to prepare 400 ml of a 250 M KCl solution? 2.…

A: Formula of molarity and dilution law would be used.

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Q: Consider the galvanic cell based on the following half-reactions. Ag+ + e¯ → Ag Ni2+ + 2 e →→ Ni (a)…

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Q: 10. An element has two isotopes of relative atomic masses 41.0 u and 44.0 u. The relative abundance…

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Q: Calculate Ksp for silver bromide given the following data. AgBr(s) + e → Ag(s) + Br (aq) → Cº =…

A: Here we are required to find the ksp of AgBr

Q: 1) Determine the absolute configuration of the following compounds according to the (E)- (Z)-system…

A: E/Z stereoisomerism is shown by alkenes where each of the C of the -C=C- is attached to two…

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Q: 72. A student prepares phosphorous acid, H3PO3, by reacting solid phos- phorus triiodide with water.…

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Q: 3. Give structures of the products from each step in the following reaction sequences. 1. Br heat…

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Q: At 20 °C a saturated solution of silver acetate, AgCH, CO2, contains 1.0 g of the silver compound…

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Q: Liquid hydrogen peroxide, an oxidizing agent in many rocket fuel mixtures, releases oxygen gas on…

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Q: Consider the following galvanic cells. Diagram I Au- do 1.0 M AU³+ chemPad XX 1.4 chemPad XoXº (b)…

A: For the I and II Diagrams the  E0cell  are 1.4v and 1.4v respectively with complete balenced…

Q: After determining level of contamination of the river following the HCl spill, examiners recommended…

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Q: What is the internal energy (in J) of 5.50 mol of an ideal monatomic gas at 201°C? J

A: Given: Monoatomic gas number of moles, n = 5.50 moles Temperature, T = 201°C = 474.15K

Q: The equilibrium constant, Kc, for the following reaction is 77.5 at 600 K. CO(g) + Cl₂(g) =cocl₂(g)…

A: Given- Kc = 77.5           Temperature = 600K          Moles of CO = 0.351 moles          Moles of…

Q: Calculate the change in entropy of 1.904 kg of lead when it cools from 500 °C to 143.30 °C. = 26.44…

A: Given -> Weight (w) = 1.904 Kg = 1.904 × 1000 gram = 1904 g T1 = 500°C = 500 + 273 = 773 K T2 =…

Q: Pls help ASAP.

A: We would write expression for Ksp by using the dissociation equation. Then using the value of Ksp…

Q: The equilibrium constant, Kc, for the following reaction is 1.29x10-2 at 600 K. CoCl₂(g) =CO(g) +…

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Q: Solve for x, where M is molar and s is seconds. .0 Enter the answer. Include units. Use the exponent…

A: Please find the attachment.

Q: Propose a synthesis of E from F and any other reagents of your choice. Show reaction mechanisms and…

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Q: Prepare 5.00L of a 1.50M KCl solution from a 12.0M concentrated solution.

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Q: Question 1 Rank the following compounds in order of increasing reactivity [least CH3CONH2> CH3COCI >…

A: •Nucleophillic acyl substitution:- Reaction in which a nucleophile displace leaving group of acyl…

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Q: For which one of the following reactions will Kc = Kp? ABCDE A. B. C. D. E. CO(g) + 2 H₂(g) ⇒…

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Q: Intensity (a.u.) 4000 3352 cm¹ 3500 3000 UNKNOWN B 1710 cm¹ 1668 c cm¹ 2500 Wavenumber (cm¹¹) 2000…

A: Ir spectroscopy helps in the identifiaction of organic compounds.It helps in determining functional…

Q: Given the following initial rate data, calculate the specific rate constant. [A]o, M 5.1 x 10-4 5.1…

A: First we would determine rate law using the given experimental data.  Then we can calculate rate…

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Q: ● Given the following equilibria: CO₂(g) + CO(g) + + --0₂0 O₂(g) 1 - H₂(g) + O₂(g) + H₂O(g) 2…

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Q: does KOH(aq)+HCl(aq)--->KCl(aq)+H2O(l) represent an acid-base neutralization reaction? yes or no…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: The equilibrium constant, K₂, for the following reaction is 0.636 at 600 K. Calculate Ke for this…

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Q: On which carbon atom do you expect the products of hydrogen formalization to be ?greater O 3 02 04 O…

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Q: please explain which reganets and why show step by step please

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Q: The composition of a liquid-phase reaction 24-B was monitored spectrophotometrically. The following…

A: Given, Reaction : 2A→B t/min 0 10 20 30 40 ∞ Concentration (mol/L) 0 0.089 0.153 0.200 0.230…

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Q: One of the steps to sweeten sour gas using the Claus process is reacting hydrogen sulfide gas with…

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Q: Please send me the question in 30 minutes it's very urgent plz

A: According to henry's law:  Henry's Law constant(Kh) for Helium in the blood =  4.44 x 10-4 M atm-1.…

Q: 2) Determine the absolute configuration of the following drugs according to the (E)-(Z) system (a)…

A: We have to determine the absolute configuration of the given molecules

Q: Balance the following equation. What are the coefficients going from left to right? NaCl(aq) H₂O(l)…

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Q: 13) How many peaks are in the proton spin decoupled 13C NMR spectrum of p- dichlorobenzene? A) 2 B)…

A: Given compound : p-dichloro benezene

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