OH Br НО- Br II II

Q: A scientist measures the standard enthalpy change for the following reaction to be 4.4 k) : Fe(s) +…

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Q: Determine the oxidation number of the underlined element 1. H,SO, 2. UO, 3. PO, = -3

A: In this question we have to tell the oxidation number of underlined elements.

Q: etermine if the photosynthesis reaction is spontaneous at 80°C. Chemical Equation: CO2 + H2O →…

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Q: Example: OF2 → +2 1. C2 2. K2O2 3. NazS 4. NazS2O3 5. NaN2 6. CH4 7. NHẠCI 8. OF2

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Q: What are the products of the given ether below when treated with 1 mol of HcI? Choose two (2)…

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Q: Br CN C6H5

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Q: The absolute configuration of a chiral carbon is defined as R- or S- according to the…

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Q: The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x 10" years. Suppose…

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Q: What is the number of formula units in a 7.13 mol sample of FeCl, ? number of formula units: formula…

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Q: Determine if the acid-base neutralization reaction of hydrochloric acid (HCI) with sodium hydroxide…

A: ΔG0  =  ΔH0 - TΔS0   ΔG0 = Change in free energy ΔH0 = Change in enthalpy  T = Temperature  ΔS0 =…

Q: What is the best reagent for the following transformation ? `NH2 NH2 Fe/HCI O LIAIH4 Br2/NAOH NaNg…

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Q: A 10.12 g sample of a compound contains 3.23 g of potassium, K, 2.93 g of chlorine, Cl, and oxygen,…

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Q: Which of the following is/are meso compound/s?

A: Meso compounds among the given compounds = ?

Q: Write the expression for the equilibrium constant for each equation

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Q: Calculate the concentration of all ions present in each of the following solutions of strong

A: Given,  A) 0.100 mole of Ca(NO3)2 in 100.0 mL of solution. The concentration of ions are:

Q: ces to acc important values if needed for this question. The following initial rate data are for the…

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Q: Give the correct IUPAC name for the following compound. For alkenes, when appropriate, indicate…

A: Alkenes can be defined as the organic compounds containing double bonds between carbon atoms.

Q: All of the following have the same delta H f except A. H2 (g) B. C(s) C. H2O (l) D. Fe (s) E. N2(g)

A: In this question, all of the substances have same ∆H formation values but except one.  So, we will…

Q: We can use the Nernst equation to find E from Q and vice versa. Therefore, if you know the Ksp of a…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What is the main product of the following reaction? Na* OEt ELOH Br no reaction OEt A B D E

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Q: Daing spece wil ad a Hcpole or ed nethe

A: The compounds given are,

Q: a. If 15.0 ml of H.SO.are required to neutralize 25.0 ml of 0.660 N KOH solutton, to what volume…

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Q: Q1 :- What is the pK, of acetic acid, if K, for acetic acid is 1.58 x 10-6?

A: In multiple questions we solve only first question according to the Bartleby guidelines.

Q: If a buffer solution is 0.140 M in a weak base (K, = 5.6 x 10-) and 0.400 M in its conjugate acid,…

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Q: For the chemical reaction Na, CO, + Ca(NO3)2 - CaCO, + 2 NaNO, how many moles of calcium carbonate…

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Q: se your knowledge about reaction of period 3 chlorides in explaining how aluminum chloride produced…

A: Reaction of AlCl3 (Aluminium Chloride)  When reaction occurs as  AlCl3 + 3H2O ------> Al(OH)3 +…

Q: 10. Liquid dinitrogen tetraoxide. N2O4, undergoes auto-ionization: N:O40) + NO') + NOs'1) a/ Will…

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Q: Solutions form when efficient intermolecular forces can form between solvent molecules and solute…

A: We are to discuss what forces between solute and solvent molecules are responsible for formation of…

Q: CH3 CH;NH2 'H. CI CH;CH

A: The reaction given is,

Q: Make an brief introduction about Catalysis in Chemistry.

A: A catalysis is a substance that speeds up a reaction or lower temp, pressure,and helps help to speed…

Q: Consider a 1:1 ligand-receptor binding interaction modeled by X + Y 2 XY, where Xis the ligand, and…

A: Given data:

Q: 2) Draw the intermediate and the product. slow H* =+ H,0 fast

A: The intermediate and the product is :

Q: A 1.2 g sample of mixture of NaOH and Na:COs containing inert impurities s dissolved and titrated…

A: Given that -  Mass of mixture = 1.2 g  Volume of HCl with phenolphthalein = 30 mL  Normality of HCl…

Q: Determine if the photosynthesis reaction is spontaneous at 80°C. Chemical Equation: CO2 + H2O →…

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Q: Thionyl choride, SOCl2, is a reagent commonly used to convert the –OH group of an alcohol to a…

A: Here we have determine the formal charge present on the S atom in the following Lewis structure of…

Q: A sample of KHP. KHCaH.Os, weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

A: Given: Mass of sample of KHP =2.035 g Volume of NaOH required =23.20 mL Volume of HCl required…

Q: 11. Classify substances listed as Lewis acids or bases: a/PH3 b/BH3 c/SiCl4 d/SnCl2 e/AsCls

A: ★ Lewis acids are : BH3 , SiCl4 , SnCl2 , AsCl5 . ★ Lewis bases are : PH3    ★ Lewis Acids are the…

Q: n unknown radioactive element decays into non-radioactive substances. In 440440 days the…

A: a) Given :-  Given that, in 440 days the radioactivity of a sample decreases by 37 percent.  i.e.…

Q: Balance the redox reactions using the oxidation number method following the steps 1-5. a. N2H4 (aq)…

A: Given,  Balance the redox reactions using the oxidation number method following the steps 1-5.a.…

Q: EPR. Analyze the EPR spectrum below for Cu(TPP)a. Note that ligand splitting is not observed. (TPP =…

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Q: 1b Define the molecularity of a reaction and explain how and when this is linked to the reaction…

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Q: Using the above equilibrium expressions, calculate the equilibrium constant, K, for the following…

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Q: What would the osmotic pressure (in atm) be of a solution containing 2.02 g of urea ((NH2)2CO) in…

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Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: Here we are required to find the specific heat capacity of the unknown metal

Q: The acid dissociation constants for sulfurous acid, H2SO3, are K, = 1.7x102 and K," = 6.4x108. What…

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Q: Calculate the concentration (in g/L) of CO2 in a soft drink at a partial pressure of CO2 of 4.00 atm…

A: Given,  Partial pressure of CO2 = P = 4.00 atm  Henry constant = k = 32.26. atm.L/mol Atomic weight…

Q: Illustrate the chemical reaction on the use of sodium bicarbonate in the purification of isoamyl…

A: Generally during the synthesis of a chemical compound, Different types of reactants are used. After…

Q: The unknown compound with molecular formula C4H8O3, has infrared absorptions at 1710 and 2500 to…

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Q: The equilibrium constant, K, for the folowing reaction is 1.20x1o2 at 500 K PCI,(9) PCIy(0)+ Clzla)…

A: Equilibrium constant K = 1.20 * 10-2

Q: Identify the acid-base conjugate pairs for pyridine. O base: CSHNH2 conjugate acid: CSH3NH, base:…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.