Using Br2 in C2H4Br2 will result in HBr and ______. a. C2H3Cl3 b. C2H4Cl3 c. C2H2Cl3 d. none of the above

Q: bond enthalpies and the balanced reaction below, ca

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Q: Which of the following atoms or ions is isoelectronic with Al3+? Select one: a. Al b. Na+ c. Ar…

A: The species which has same no of electrons are known as isoelectronic.

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Q: You have 75.0 mL of 0.17 M HA. After adding 30.0 mL of 0.10 M NaOH, the pH is 5.50. What is the Ka…

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Q: Which of the following will be diamagnetic? O Ni²+ O Co3+ OMN²+ Sc3+

A: Given :-   Ni2+  Co3+  Mn2+  Sc3+  To identify :- diamagnetic ion

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Q: Please provide complete explanation. Thank you! Is recrystallization necessary in synthesizing…

A: Interpretation- We have to tell that , Is recrystallization is necessary  in synthesizing…

Q: 1. Recall    that    pH    is    shorthand    for    –log[H+]    and    be    aware    that…

A: a)                               If [H+] = 1 M  Then, log[H+] = log (1) = 0            and pH = -…

Q: At 25 °C, K. = 0.145 for the following reaction in the solvent CCI4. 2BrCI Br2 + Cl2 If the initial…

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Q: Mestion For the reaction at 25°C: Snl Sp WCIco Determine E° Determine AG° Determine K

A: 1.) First we would write cathode and Anode half reactions from given cell representation and use…

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Q: (2 R,4 S)-2,4-Dichloropentane and (2 S,4 R)-2,4-dichloropentane are: O A. constitutional isomers. O…

A: Which one of the following is correct

Q: Calculate to the correct number of significant figures. (2.963+2.8)/3.00%D O None O 1.93 O 2.0 O 1.9…

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Q: Coloque los siguientes compuestos en orden decreciente de magnitud de energia de red K20 Ligo Li0 >…

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A: The above organic transformation can be carried out as follows

Q: E. Name the following drugs and name their pharmacological groups. H3CO, HCI H3CO Cl OCH3 CH3 *NH2…

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Q: The freezing point of an aqueous solution of barium nitrate is -2.65°C. Determine the apparent molal…

A: Given: Freezing point of solution = -2.65°C Freezing point of water = 0°C Molal freezing point…

Q: 6. The reaction of 44.1 g of Cr203 with 8.0 g of Al produced 12.6 g of Cr. What is the percent yield…

A: The species which is consumed completely in a reaction is known as limiting reagent.  the amount of…

Q: Part A Consider the titration of 36.4 mL of 0.260 M HF ( K = 3.5 x 10) with 0.220 M NaOH. Calculate…

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Q: Sodium atom Chlorine atom Sodium ion Chloride ion Sodium chloride (NaCI) Which of the following best…

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A: The answer is as follows:

Q: Assuming water has a density of 1.00g/mL. Question Content Area 150. g of 3.05% (w/w) NaCl solution…

A: Mass of NaCl solution = 150 g  Mass percentage of NaCl solution = 3.05 % (w/w)

Q: The heat capacity of ice is 2.108 J/g C. If I take a 8.138 g sample of Moderna vaccine that is kept…

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Q: Click the "draw structure" button to launch the drawing utilit Draw the products formed in the…

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Q: The percent yield of this reaction is

A: Given reaction is           2 Al      +     3 F2    -->    2 AlF3          2 x 27 g.…

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Q: Which member in each of the following pairs would have a higher boiling point ?Explain.

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Q: Balance this unbalanced equation by entering only whole num it blank) CaHg + O2→

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Q: What is the pH of a 0.10 M weak acid with Ka = 1.8 x 10-5 ? 1.56 3.19 2.87 4.45

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Q: In this reaction, how many grams of PO10 are produced from the reaction of 60.0 L of O2 along with…

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Q: For 6 and 7, use the table of K, values compiled at 25 °C to answer the questions below: cid HNO,…

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A: Acid is proton donar and base is proton acceptor

Q: Ethanol, with AHvap = 40.5 kJ mol-1, has a higher AHvap than methanol, which is 35.2 kJ mol1, due to…

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Q: This isn't a graded question... please don't reject it and solve this on your own Any help would be…

A: Using the "solubility from mcmurry" chart in the exam 2 folder, answer the following question. I…

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Q: 47.9 C,H, %3D T=278.70 1.000 0.047 G 278.66 351.4 562.1 Temperature (K) What process occurs if…

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Q: N2 + 3H2 2 NH3 The Forward reaction is : The Reverse reaction is: At equilibrium the change in…

A: For the given reaction., N2 + 3H2 <==> 2NH3

Q: What is the name and molecular formula of the structure?   Select one

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Q: What would be the limiting reactant if 6 mol of sodium reacted with 3 mol of chlorine to form sodium…

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Q: 13. Which of the following resonance structures could contribute favorably to the bonding of the…

A: In this question, we will see that which resonance structures could contribute favorable to the…

Q: 4.3. Follow these values of AH in the similar condition of these reaction: (1) 2SO2(g) + Oz(g) =…

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Q: Calculate the standard free-energy change for this reaction at 25 °C. A list of standard reduction…

A: Given- 2Au3+(aq) +3Cr(s) <->2Au(s)+3Cr2+(aq) ∆G°=?

Q: Calculate the value of work, w, 1

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Q: A patient is given 4 0.05 mg dose of "hich has a holf will it be until only 6.3 vIo my of 6…

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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.