What is the hybridization the central atom in the structure shown below? |:0=Br-0: =Ö: <(

Q: What is the color of the complex formed from the reaction of Co2+ and quercetin? Does the complex…

A: The reaction between Co2+ and  Quercetin yields a brownish yellow coloured complex at pH 6.4 using…

Q: You are preparing a buffer using a weak acid with a pKa of 11.0. You have a 35 mM solution of this…

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Q: ΔG° is −32.7 kJ/mol of N2 for the reaction N2(g)+3H2(g) ⇌ 2NH3(g) ΔG° calculation was for the…

A: ΔG° is related to K by the equation ΔG°=−RTlnK. If ΔG° &lt; 0, then K &gt; 1, and products are…

Q: Name these organic compounds: structure CH, 1 CH₂-C- CH₂ - CH₂ 1 ОН CH- - OH 1 HO CH-CH₂-OH CH₂ -…

A: We need to name the given organic compounds according to the IUPAC nomenclature. There are 3…

Q: 2. List the 4 types of suborbitals from least to greatest energy and list how many…

A: According to guidelines we are supposed to answer only first three subparts. If you want rest of the…

Q: Air consists of mainly N₂ and O2, plus CO2 and other impurities. Air is classified as a pure element…

A: A homogeneous mixture is a mixture where all the components are in same phase, and are mixed evenly,…

Q: 1. H H Н H 'H H Н

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Q: eats of formation given in the table: ! Formula C₂H2(g) 226.7 NH3(g) -46.19 C6H6(1) 49.0 ate…

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Q: When water freezes, it .... gets colder while releasing heat. gets colder while neither releasing…

A: When the liquid water changes to solid ice then the water freezes without getting any colder. This…

Q: III Writing the half-reactions of a complex redox reaction in acidic.... Write balanced…

A: Recall the given redox reaction,                          6 Cl2 g  +  C2H5OH l  +  3 H2O l  →  12…

Q: Using the following bond enthalpies H-H Br-Br H-Br 436 kJ/mol 192 kJ/mol 368 kJ/mol calculate AH for…

A: Bond energy measure strength of bond

Q: Consider the apparatus shown in the figure. The container on the left is 22.4 L in volume and…

A: The concept used in this question is from  chemical thermodynamics of physical  chemistry.  Here we…

Q: Write the systematic name of each organic molecule: OH T structure CH3-CH-CH₂-CH₂-CH₂-OH - OH 1 CH3…

A: When only -OH(alcohol) functional groups are present in a compound, the suffix becomes ol.

Q: You perform a titration on 10.50 mL of an HCl solution of unknown concentration. It requires 85.34…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: ΔH° = -90.84 kJ for the following reaction: 2 Hg(l) + O2(g) →2 HgO(s). This reaction is most likely…

A: Given that, A reaction, 2 Hg(l) + O2(g) →2 HgO(s) ΔH° = -90.84 kJ

Q: What is the total pressure of the resulting mixture?

A: Given, left container contain N2 gas                        left container volume(V1) =22.4 L…

Q: I would like to have a follow-up question.  Would you get an answer of 4.05 pH if the value of your…

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Q: Is the change represented by the following illustration best categorized as a chemical change or a…

A: Physical and chemical process can be distinguished based on the changes.

Q: Macmillan Learning Solid ammonium chloride, NH CI, is formed by the reaction of gaseous ammonia,…

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Q: Classify each of these chemical compounds: compound HCH₂ CO₂ NCI3 Na₂O type of compound (check all…

A: A molecule compound is formed by the formation of covalent bond bonds between the atoms. A molecule…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Sn (aq) +…

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Q: Write the general mechanism for the reaction below. Why is the reaction so valuable and which famous…

A: Oxymercuration-Demercuration reaction : This reaction is used to prepare exclusively the more…

Q: What is the relationship between the two faces of the ketones labeled I, II, and III B H₂CH₂C H₂Ca I…

A: Here we have to determine that after attack of nucleophile if that particular ketone is giving…

Q: Draw the condensed structure of 2-methyloctane. Click anywhere to draw the first atom of your…

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: Identity following two compounds a) tetraphosphorous tetrasulfide b) potassium sulfide Cite TWO…

A: a) Tetraphophorus tetrasulfide : The chemical formula of it is P4S4.  It is an example of covalent…

Q: Consider the possible structures of the OCNF molecule shown below. | :O_C=N-F: 2 3 O=C–N=F Ö=C=N—F :…

A: In this step we have write all the formal charges on all atoms present . From this image we can…

Q: The following question refers to a 2.0-liter buffered solution created from 0.31 M NH3 (Kb = 1.8…

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Q: 7. What set of reagents would not be suited to make the product ether?

A: Alkyl halides react with alkoxide ions to form ether by biomolecular nucleophilic substitution…

Q: In both the actual and virtual experiments, aspirin was prepared by modifying the phenol group in…

A: The aspirin is formed by reacting salicylic acid with an anhydride.

Q: A 25.0g block of iron is heated from 25.0 C to 85.0 C. How much heat (in J) was added?

A: Given : m = 25 g T1 = 25°C T2 = 85°C Specific heat of iron = c = 0.45 J/g°C Heat added = q = ? J

Q: CH3 ... (CH,),NH CH3CO₂H Cl₂(excess) light H₂O, H₂SO4 (cat) Cl₂ FeCl3

A: In this questions, we will draw the structure of the organic products.  First reaction is acid…

Q: Question 24 The formation of bubbles or effervescence due to the formation of water-soluble salts…

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Q: What is the predicted product of the reaction shown? بلے میں o O O O CI CI ||| gove ol IV

A: Acid chloride reacts with sodium salt of a carboxylic acid to form acetic anhydride and sodium…

Q: Shown below is the vapor pressure curve for water: Vapor Pressure of Water Vapor Pressure (torr) 800…

A: Given that the atmospheric pressure on top of a certain mountain is 47% of normal atmospheric…

Q: How many different molecules are drawn below? 0 X

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Q: What is an appropriate stepwise synthesis for the conversion shown? O PBr3; PCC; H₂O O PBr3; H₂SO4;…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: A solvent (molar mass = 98.2 g mol-¹) has a vapour pressure of 4930 Pa at 20 °C; at 50 °C this…

A: Clausius-Clapeyron equation: This equation relates the vapor pressures at two different…

Q: 13. Which of the following organic halides will undergo an E2 elimination on heating with KOH in…

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Q: How many signals would you expect each of the following molecules to have in its ¹H and 13C spectra?…

A: We can determine the number of signals in 1H NMR and 13C NMR spectrum of the given molecules by…

Q: Draw a skeletal ("line") structure of this molecule: CH3 CH3 CH2=CH—N—CHCH3 Click and drag to start…

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: What is this molecule's chemical formula? Note: write the simplest molecular chemical formula, in…

A: Given : structure of molecule

Q: vance Study Assignment: pH, Its Measurement and Applications 1. A solution of a weak acid was tested…

A: Dear student,  According to bartleby guidelines I've answered the questions, kindly repost for the…

Q: For the following chemical reaction:                 N2(g)  +    H2(g) ------->      NH3(g)…

A: Let  N2(g) + 3H2(g) -------&gt; 2NH3 (g)  Mass of N2 = 42.0 g Mass of H2 = 8.00 g

Q: QUESTION 4 Which of the substances below can form hydrogen bonds between molecules in the pure…

A: Hydrogen bonding is an unique kind of dipole-dipole interaction between molecules. It comes about as…

Q: Consider the apparatus shown in the figure. The container on the left is 22.4 L in volume and…

A: Answer:- This question is answered by using the simple concept of calculation of mole fraction using…

Q: H3C. H3C Reagent 6 O: H H Reagent 7

A: The forward reaction involves the reaction of aldehyde with diol to form acetal and backward process…

Q: What is the volume occupied by 2.00 moles of air at 0°C and 760 torr? 896 m3

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Q: Boyle’s Law  -  Temperature constant    a. A sample of gas has a volume of 400.0 mL when measured at…

A: According to Boyle's law,   At constant temperature &amp; moles of gas    PV = constant i.e. P1 * V1…

Q: Boron trifluoride gas is collected at 20.0 °C in an evacuated flask with a measured volume of 45.0…

A: Mole is equal to weight of substance divide by it's molar mass

Q: 1. If 25.8 g. of Ca(OH)2 is dissolved in enough water to make 185 g. solution. Calculate the %…

A: Given here two solutions and we are asked to calculate the percentageconcentration of solute in…