Masses of select isotopes: Helium-4 (He): 4.00260 amu Beryllium-8 (Be): 8.00530 amu Carbon-12 (¹2C): 12.00000 amu Which of the following nuclear reactions release energy? Choice 1 of 5:A. 4He + 4He → Be Choice 2 of 5:B. 4He + ³Be → ¹2C Choice 3 of 5:C. 4He + 4He + 4He → ¹²C Choice 4 of 5:D. Both B and C Choice 5 of 5:E. All three reactions

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A: Let jus discuss the wrong mechanism and try to correct them.

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A: TGA is thermogravimetric analysis. In this analysis, we measure the mass of sample.

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A: Oxidation means loss of electrons and reduction means gain of electrons.

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A: Brønsted-Lowry theory, named after Danish chemist Johannes Nicolaus Brønsted and English chemist…

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A: The correct answer is given below

Q: what is the limiting reagent?

A: To explain what is a limiting reagent.

Q: Why is albumin present in pathological urine? What does the presence of albumin indicate?

A: Answer is given below

Q: Name A the eiement Ae Exptatn:

A: Actinium is a chemical element with the symbol Ac and atomic number 89. It was first isolated by…

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Q: The half-life of Bi-210 is 5 days. What percentage of a sample of Bi-210 will remain after 10 days

A: M

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Q: Show the structure of the product you would obtain by treatment of the follow ing epoxide with…

A: To predict the stereochemistry of the product formed on the ring opening of the given epoxide ring.

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A: Acc to Lechatelier's principle, when a system in equilibrium is subjected to any external change it…

Q: Describe method of acid vapor Pressure.

A: Menometric method

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A:

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A: 1 mol of NaOH neutralises 1 mol of salicylic acid.

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A: Given, ZnCl2(aq) Write down the molecular,ionic and net ionic equation. And also is it acidic…

Q: Dichloromethane (chloroform) if produced commercially in the following reaction: AH,=? COCL + 2H,O,…

A: Given, 1) CH2Cl2(l) + O2(g) ➝ COCl2(g) + H2O(l) ∆Hx = -9.5 kJ/mol 2) H2(g) + Cl2(g) ➝ 2HCl(g) ∆Hx =…

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Q: Instant hot packs work by crystallizing sodium acetate (NaCH;COO). The molar enthalpy of…

A: M

Q: .CH2 `CH2 H HO N- -CH2-N OH +

A:

Q: 4

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Q: Part A What is the boling point in "C of each of the solutions below? For water, K, -0.51("C kg)…

A: We can solve a given problem by using the equation ∆Tb= i×Kb×m Where  ∆Tb= increase in the boiling…

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A:

Q: Carry out the following conversions:  (d) 1.955 m3 to yd3 (e) $3.99/lb to dollars per kg, (f) 8.75…

A: Given,  (d) 1.955 m3 to yd3 (e) $3.99/lb to dollars per kg, (f) 8.75 lb/ft3 to g/mL.

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Q: clearly indicate your assignments of all pro 1.37 17. Draw the structures of Compound 17a. and 17b.…

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Q: - is the nitrogenous waste of body urea uric acid O creatinine creatine O O O O

A: ★ Answer : Correct option is • Urea   **  Urea  is the nitrogenous waste of body .   ** The nitrogen…

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A:

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A: Magnetite is an ore of Fe with the formula Fe3O4.

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A: The correct answer is given below

Q: DMATS1 OPP *H,N- *H;N- Co2

A: Removal of OPP gives a carbocation which is attacked by the indole to produce product

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A:

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A: ->If conjugate base is more stable then that specie is more acidic. ->If any specie donate…

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A: The correct answer is given below

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A: The polymer is formed by the condensation reaction with release of H2O .

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Q: The chemical formulae of some acids are listed in the first column of the table below, and in the…

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