What is the binding energy in kJ/mol nucleons for gallium-71? k]/mol nucleons 31;H+ 40;n3Ga The required masses (g/mol) are:H= 1.00783 ;n= 1.00867 ;Ga= 70.92490

Q: Suppose a 0.32M aqueous solution of oxalic acid (H,C.0,is prepared. Calculate the equiteum molarity…

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Q: 100.0 mL of 2.0 M sodium phosphate is added to a beaker that has 150.0 mL of 2.0 M barium chloride.…

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Q: A physical chemist measures the temperature Tinside a vacuum chamber. Here is the result. T= -42.982…

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Q: The name given to an aqueous solution of HNO3 is what?

A: Nitric acid (HNO3) is a strong acid because when it is dissolved in an aqueous solution, it…

Q: Which of the following Is responsible for the dark blue colour complex formed in the redox titration…

A: Vitamin-C is more properly known as Ascorbic acid. This is an essential antioxidant needed by the…

Q: What is the reaction mechanism? Scheme 30. Intermolecular Diastereoselective Allylic Ammonium Ylide…

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Q: H3C. NH,CI/NaCN HCI/H2O/Heat H3C. NH3 CH3 CH3 но

A: Here we have to write mechanism of the following multistep reactions.

Q: In the analysis of 0.8972 g of an impure Cl- sample (35.45 g/mol), 1.399 g of AgCl (143.32 g/mol)…

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Q: di ud all resanance Sructures, underline hs best cantributor Original CH2 -CH3 CH3 CH3 more the pi…

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Q: a. If 0.405 mol ethane (C2H6) and 29.4 g oxygen react, how many moles of water will be formed? 2…

A: Given reaction is  2 C2H6 (g)  +  7 O2(g) --> 4 CO2(g) + 6 H2O(g) 2 mol.              7 mol.…

Q: Determine if the decomposition of potassium chlorate (KClO3) is spontaneous or not. 2 KClO3(s)  >…

A: For the given reaction -  2 KClO3(s)  ->   2 KCl(s)   +   3 O2(g)    The entropy of reaction is -…

Q: For each of the following, determine a. what the buffer range is (use Ka or Kb tables) b. what the…

A: Answer: Solution of weak acid and its conjugate base or weak base and its conjugate acid will act…

Q: please solve Q13) During the titration technique, the titration process is stopped at   a)…

A: During the titration technique, the titration process is stopped at

Q: Br OCH2 CH3 Br

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Q: Titanium can be produced by electrolytic reduction from an anhydrous molten salt electrolyte that…

A: Answer: Reaction of formation of Ti(s) through electrolysis is TiCl4(l) is shown below:…

Q: For the reaction P4010(s) + 6 H20(1) 4 H3PO4(aq) - AG° = -447.6 kJ and AS° = -16.3 J/K at 345 K and…

A: Given-> ∆G° = -447.6 KJ/mole ∆H° = -16.3 J/K Mole of P4O10 = 2.34 mole T = 345 K

Q: ntify whether the following molecules are aromatic, antiaromatic or non-aromati b) c) d)

A: The following molecules are: a) - antiaromatic

Q: Which of the following is the strongest acid?

A: The strongest acid among the following ?  • HCN ( Ka for HCN is 4.9 × 10-10 )  • H3BO3 (Ka for H3BO3…

Q: What is the line formula of Alkane, Alkene and Alkyne if n=4?

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Q: A certain electrolytic cell produced 39.0 g Cl, from molten NaCl. The time it took for this process…

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Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn Zn (0.50 M)l Cu" (0.10…

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Q: Calculate the pH for each case in the titration of 50.0 mL of 0.100 M HCIO(aq) with 0.100 M KOH(aq).…

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Q: How long will it take for the concentration of A to decrease from 0.850 M to 0.351 for the reaction…

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Q: . Calculate cell voltages under the following conditions at 25°C: a) Zn zn" (0.50 M)lcư* (0.10 M) Cu…

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Q: Question 32 At 14 ml of the titrant. (A) 10.23 B) 11.78 12.23 D) 13.78

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Q: A) How many grams of Mgl2 is present in a 0.4745 g sample that is 53.21% Mgl2 (278.11 g/mol)? B)…

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Q: For the reaction I2(g) + Cl2(g)2ICI(g) AH° = -26.8 kJ and AS° = 11.4 J/K The equilibrium constant…

A: In this question, we have to calculate the equilibrium constant for the given reaction with the…

Q: For the complex [Co(en)2(OH)2]OH, what is the oxidation state of the central metal in the complex?

A: Given :- [Co(en)2(OH)2]OH  To determine :- oxidation state of central metal in given complex

Q: What is the concentration of a phosphoric acid solution of a 25.00 mL sample if the acid requires…

A: At neutralisation point, number of moles of H+ is equal to number of moles of OH-  i.e. M1×V1 =…

Q: ems to their respective bins Reset HCI HNO, HCIO,HNO, Nitrous Chloric Hydrochlori

A: Chemical formula and their structures Nitric = HNO3 Nitrous = HNO2

Q: Both silver(I) chloride and silver(I) bromide are slightly soluble salts, with Ksp values at 25°C of…

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Q: What amount of current must be applied to an electrolytic cell in order to produce 385 g of pure…

A: Q1) B  Q2) redox reaction

Q: The cell potential is equal to zero at equilibrium. Group of answer choices True False

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Q: What is the concentration of a solution of HCl in which a 10.0 mL sample of acid required 50.0 mL of…

A: Given-> Volume of acid (V1) = 10 .0 ml Volume of NaOH (V2) = 50.0 ml Molarity of NaOH(M2) = 0.150…

Q: Benzocaine experiment 1. Why was a mixture of CH3OH / H2O used for recrystallization of the crude…

A: Both ethanol and methanol are water like solvents (by virtue of the hydroxyl group); for this…

Q: What will change if more solid NiCl2 is added? Molarity will decrease The amount of NiCl, will…

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Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical…

A: • The given reaction is,           HClO3 + KOH →    • We need to complete this chemical reaction.

Q: A student determines the value of the equilibrium constant to be 7.86x10-37 for the following…

A: Given-> Keq = 7.86 × 10-37 Moles of H2S = 2.28 moles

Q: Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric…

A: • The values provided in the question are:-      i) pH of a carbonated cola solution = 3.120    • We…

Q: (a) For the reaction Cu(c) + Hg22+(aq) = Cu2+(aq) + 2Hg(I) compute the standard state enthalpy…

A: Given reaction is :  Cu (s) + Hg22+  (aq) -----------> Cu2+ (aq) + 2Hg (l)  a). Determine the…

Q: NO2 Cl2 FeCl3 CH3 O2N- C-CH3 H2, Pd/C ethanol

A: H2,Pd/C reduces double bond and some functional groups like >c=o , NO2 etc.

Q: Solid CO2 (0.44 mol) is reacted with CH3MGB (0.28 mol) in ether solvent. The product of the reaction…

A: Grignard reagent react with CO2 and H+ and formed Acid.

Q: draw the structure of the organic product for each alcohol reacting with permanganate. Look on the…

A: Functional group of alochol is OH. There is oxidation of primary, secondary, tertiary alcohol in…

Q: What is the relative supersaturation of Ag2S04 if its concentration at a given instant is 0.0750 M…

A: The relative supersaturation of a slat is calculated using the following formula: RS =…

Q: Cassandra builds a galvanic cell using a zinc electrode immersed in an aqueous Zn(NO3)2 solution and…

A: Given,  zinc electrode immersed in an aqueous Zn(NO3)2 solution and an copper electrode immersed in…

Q: Terminal alkynes have a relatively acidic proton. This proton can easily be deprotonated converting…

A: Terminal alkynes are much more acidic than most other hydrocarbons. Elimination reaction required…

Q: For the complex [Pd(NO)4]Br4, what is the number of unpaired electrons in the complex based on…

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Q: 18) In one of your experiments, you used a Grignard reaction to make a carboxylic acid. Br 1) Mg 2)…

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Q: ΔG = ΔG° − RTlnQ Group of answer choices True False

A: The above equation is nernst equation

Q: If a 30.0 A of current flow through an electrolytic cell containing molten aluminum oxide for 1.0…

A: The chemical reaction :  Al3+(l) + 3e- ---> Al(s)  Current = 30.0 A  Time = 1.0 hour  Weight of…