4. Consider this chemical equation: Br +e > Br + energy Which concept does this chemical equation correspond with? A. atomic radius B. ionization energy C. electron affinity D. electronegativity E, metal reactivity

Q: How much energy is required to raise the temperature of 11.0 grams of gaseous neon from 22.4 °C to 3...

A: Given that: Mass of neon = 11.0g Initial temperature(T1) = 22.4°C Final temperature(T2) = 35.3°C Cha...

Q: 6 Answer true or false. (a) For a sample of gas at constant temperature, its pressure multiplied by ...

A: True or false ... From a,b,c,d,e options 

Q: What is the pH of a solution what is formed when 0.035M HCl(aq) is mixed with 0.045M HBr(aq)?

A: Given that, [HCl]= 0.035 M  [HBr]= 0.045 M  pH of the solution = ? 

Q: Mass of Moles of Amount of Moles of NAHCO3 NAHCO3 Аcetic Acid Acetic Acid 6g 0.0714 mol 30mL of 1M a...

A:  

Q: = carbon atoms or

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Q: 5. Which of the following statements are true: A. General oxidation/reduction indicators are substan...

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Q: Provide the product expected from each of the reactions below. If you believe that two products will...

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Q: What is the arrow pushing mechanism for this?

A: Carboxylic acid reacts with alcohol in the presence of acid or base catalyst to form an ester. The r...

Q: estion: please show the mechanism for the formation of an alkene using the Wittig reaction for this ...

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Q: Post-lab Questions: does this say about the purity of your solid?

A: Answer of 1st question as per guidelines can only answer 1 if you want to ask more send them one by ...

Q: 2. Assign the absolute (R or S) configuration to each stereocenter in the molecules depicted below. ...

A: To assign R and S configuration to a chiral centre we have to give numbering to the four groups acco...

Q: (CH4+2 02- CO2 + 2 H20] How many liters of CO2 is produced from 4 liters of 027

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Q: Find the concentration of I- in 0.0050 M AGNO, saturated with Agl. Include activity coefficients in ...

A: Please find your solution below : Ionic Equilibrium is the equilibrium is established when an ionic ...

Q: c, CH,,Br CH3 All others CH2 TMS CDCl, 220 200 180 160 140 120 100 80 60 40 20 ốc (ppm)

A: Answer - According to the question - NMR spectra - NMR Spectroscopy is abbreviated as Nuclear Magnet...

Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel ...

A: The ratio of moles of atoms in Ni(CO)4  1 mol Ni  : 4 mol C  : 4 mol O 

Q: A 10.0 g of sample of which of the following would have the most moles O Copper Iron Silicon Sulfur

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Q: Phosphoric acid is a triprotic acid (Kal = 6.9 × 10-3, K2 = 6.2 x 10-8, and Ka3 = 4.8 x 10-13). To f...

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Q: How are music acid crystals formed? Show equation

A: Actually it is Mucic acid and not Music acid. Mucic Acid : Mucic acid test is a test that is highly ...

Q: new temperature a e correct number Dumber c

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Q: Acetylene (C,H,) gas and oxygen (0,) gas react to form carbon dioxide (CO,) gas and water (H,O) vapo...

A: Given, Acetylene gas and oxygen gas reacts to form carbon dioxide gas and water vapor. Moles of C2H2...

Q: Arsenic is a natural semi-metallic chemical that is found all over the world in groundwater. Calcula...

A: A question based on mole concept that is to be accomplished.

Q: If given H2, CH4, CH3 CH3, NH3 and H2O in which one of the following pre dominantly covalent molecul...

A: Given molecules are :  a). H2  b). CH4  c). CH3-CH3  d). NH3  e). H2O  Which one of the following pr...

Q: IV. Determine if the solid sample is IONIC, COVALENT, MOLECULAR or METALLIC _1. Dry ice 2. Graphite ...

A: Ionic solid is composed of positive and negative ions. Ions having positive charge is called positiv...

Q: Calculate the equilibrium constants Keqo for the following reactions, using the standard free energy...

A: Answer: To solve this question, we will use the relation between standard gibbs free energy and equi...

Q: You need to prepare 100.0 mL of a pH 4.00 buffer solution using 0.100 M benzoic acid (pK, = 4.20) an...

A: Given,  Volume of the buffer solution = 100.0 mL  pH = 4.00  [Benzoic acid] = 0.100 M  [Sodium benzo...

Q: Directions: Complete the table below, based on your understanding of the polarity of molecules, thei...

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Pb(s) + 02(g)→2P60(s) AH° ...

A: We have to calculate the standard enthalpy change for the reaction PbO(s) + Zn(s) → Pb(s) + ZnO(s).

Q: imiting reagent in

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Q: You have a neutral, 4-coordinate macrocyclic ligand that binds to Ni(II). When a weakly-coordinating...

A: Square-planar Ni(II) complexes are diamagnetic and their colour is usually red, yellow or brown.Henc...

Q: Explain why a 0.10M solution of NaOH is highly basic while a 0.10M solution of CH3OH is essentially ...

A: The  solution of 0.1 M NaOH is highly basic while 0.1 M solution of CH3OH is essential netural even ...

Q: At the endpoint, just past the equivalence point, an excess of CI" ions imparts a positive charge to...

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Q: 1) The condensation reaction between a hydroxyl group and a carboxylic group is found to follow the ...

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Q: a. Calculate the theoretical yield of methanol. b. If 3.57 x 104 g of CH3OH is actually produced wh...

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Q: 2. Write the structural formula for the ff A. methylpropylamine. B. 2-chloroaniline.

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Q: II. What intermolecular force exist in the following substances? 1. Oxygen gas with noble gases 2. C...

A:                                       Answer  Intermolecular force of attraction exsit in the follow...

Q: Calculate the degree of unsaturation. Assign the relevant peaks in the IR spectrum. Assign the peaks...

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Q: 7. Calculate the molar concentration of solute in an aqueous solution that is a. 18% (w/w) KBr and h...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Draw diagram and give detailed explanation of Nucleophilic aliphatic substitution reactions

A: Lewis bases are commonly as nucleophiles in an Nucleophilic aliphatic substitution reaction. Because...

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 4....

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Q: balanced equation:

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Q: а. NH2 OMe N. EtzN, THF b. Me2N Me2N 1. LIAIH4, THF 2. H3O*, H20

A:

Q: 3. Assign the absolute configuration to the stereocenters (marked A through G) below. Note: “extract...

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Q: O THERMOCHEMISTRY Using specific heat capacity to find temperature change A chemical reaction takes ...

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Q: Ans: 66 atm Q.7. An aqueous solution that is 0.0100 M in acetic acid (CH3COOH or it can be written a...

A: Given,  The concentration of acetic acid( CH3COOH) = 0.0100 M The osmatic pressure = 0.255 atm.  At ...

Q: What is the product of SYNTHESIS OF METHYL SALICYLATE

A: We have to give the products of the synthesis of the methyl salicylate.

Q: 2. Calculate the ionic strength of a solution that is (a) 0.030 M in FeSO (b) 0.30 M in FeCla and 0....

A: Ionic strength of a mixture is the sum their individual ionic strength.

Q: Calculate the pH for each case in the titration of 50.0 mL of 0.170 M HC1O(aq) with 0.170 M KOH(aq)....

A: Given, molarity of HClO=0.170 Mmolarity of KOH = 0.170 M We , know Ka(HCIO)=4.0×10-8

Q: Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of com...

A: Cyclopropane reacts with oxygen to form carbon dioxide and water. The heat of combustion of cyclopro...

Q: Calculate the activity coefficient, y, of Fe²+ when the ionic Ionic Activity strength of the solutio...

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Q: The ionization energy Generally, increases from left to right| B Increase from top to bottom in a gr...

A:   1) The ionization energy...  Ans : Generally, increases from left to right in            a period....