atomic mass of the magnesium-27

Q: What is the equilibrium constant expression for the reaction: 3 Fe(s) + 4 H2O (g)⟷  Fe3O4 (s) + 4 H2…

A: Given :-  3 Fe(s) + 4 H2O (g)⟷  Fe3O4 (s) + 4 H2 (g) To write :-  Equilibrium constant expression…

Q: ll. Direction: Carefully read the following problems.  Do the following : D. Determine the…

A: Given following reaction -  Cu(s) + 2AgNO3(aq) ---> Cu(NO3)2(aq) + 2Ag(s)  The mass of silver =…

Q: (b) On the basis of 18-electron rule, identify the first-row transition metal for each of the…

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Q: Give a clear explanation handwritten answer

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Q: (c) Ti* complexes do not favour B-elimination reaction. Explain citing example.

A: In order to have beta hydride elimination, it should have following condition matched- 1) Complex…

Q: Draw the predicted major products of the following reactions. Ph OHC. (PhP)3RHCI PHCN, A H,CCH,…

A: 1. aldehyde FG to alkane using Wilkiinson catalyst. 2. Ring opening cross meta thesis and ring…

Q: iven the following set-up: A B Ether ater- /hich set up represent KD > 1 KD = 1 KD < 1

A: As lower phase is a aqueous layer and upper phase is a organic layer.

Q: (d) Complete the following reaction: hv (i) Cp2TiMez +2 [RCH=CHR] AIMe:

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Q: This refers to a point wherein both liquid phases have the same composition. Hence, extraction is…

A: Answer: This question is based on the Liquid-liquid extraction where certain terms are used to…

Q: Question 26 The addition of 8.00 g of a compound to 300 g of naphthalene lowered the freezing point…

A: Molecular weight of solute = Kf x Weight of solute x 1000 / ∆Tf x weight of solvent.

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A: Vesicles are formed by the rehydration of dry film of lipids. One of most common vesicles are fatty…

Q: Give a clear handwritten answer

A: Given,  Molarity of acetic acid (CH3COOH) = 0.0195 M Molarity of sodium acetate( CH3COONa) = 0.0265…

Q: Consider a solution consisting of 1.75 mol water and 0.97 mol ethanol. What is the entropy of…

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Q: stion 11 Based on the graph, what is the estimated number of theoretical plates of the fractional…

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Q: Based on the following information Cl2+2e=2Cl^- E=+1.36V; Na^++e^-=Na(s) E=-2.71V which of the…

A: Cl2 + 2e- --&gt; 2Cl-      ;   E° = +1.36 V  Na+ + e-   ----&gt; Na    ;   E° = -2.71 V  Based on…

Q: Which compound has lowest boiling point? A. 2-methylhexane B. 2-methylpentane C. Hexane D.…

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Q: 13.25 Use the Nernst equation to calculate the cell potentials of the following cells at 298 K. (a)…

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Q: A solution contains a mixture of Na2CO3 and NaOH. Using phenolphthalein indicator 25 ml of mixture…

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Q: Question 25 Consider the phase diagram of carbon dioxide. What is the pressure at the triple point?…

A: Triple Point :

Q: 1) so, / HSO. What is the major product of the following reaction : so,H 2) Ch / Feci, so,H so,H CI…

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A: Indicator is an important factor for wnd point determination. On the Basis of different…

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Q: The name of the alkane isomer of cis-3-hexene is: Select the correct response: 3-methylpentane…

A: Detail description is given below

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Q: An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to…

A: Density :-  The ratio of mass of a substance to the volume occupied by that substance under the…

Q: Colligative property depends on the concentration and  not on the chemical identity of the solute…

A: Colligative property depends on the concentration and  not on the chemical identity of the solute…

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A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: In relation to the "primary structure" or "released structure" in the flexibility (force) method:…

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Q: The addition of 8.00 g of a compound to 300 g of naphthalene lowered the freezing point of the…

A:

Q: 4. The dissociation constant of HOAc is 1.80×10°. What are the concentrations of all species in a…

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Q: 13.65 g of an unknown compound decreased the freezing point of 346 g of benzene (Kf= 5.12 C /m) by…

A: Given, mass of unknown compound = 13.65 g mass of solvent benzene = 346 g = 0.346 Kg Freezing point…

Q: Which of the following is the phase diagram of water-nicotine system?       C     B     E…

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Q: For each of the following reactions, (i) write an equation, (ii) determine what is oxidized and what…

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Q: What is the nature of the following given salt based on acid-base composition.?…

A: Given salts are :  a). NaC2H3O2 b). Ba(IO3)2  c). Ba(ClO4)2  d). Ca(NO3)2  What is the nature of the…

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Q: 2a. Which of the following is a redox reaction? A. CO2(g) + Ca(OH)2(aq) → CaCO3(s) + H2O(l) B.…

A: Answer: 2/a . D , 2/b. B

Q: Write a complete equilibrium expression for: A(aq) + 2 B (aq) C (aq) (I've given you a table, think…

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Q: What is entropy? What does it have to do with life and death?   Answer: If you place a…

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Q: 218- E B 0.006- A 0.01 100 374 Temperature (°C) vap(atm)

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Q: uestion 17 Distribution coefficient (Kp) is the sum of the concentrations of a substance in the…

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Q: An aqueous solution at a temperature of 70 degC (158 degF) contains 18 mol & KNO3 is boiled to give…

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Q: Ether- Water-

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Q: A sample of tin experiences a cemperature change of +60.8 PC while absorbing 672.1 joules of heat.…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: Type at least two definition/description /property/ example of an acid and a base that you could…

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Q: The osmotic pressure of an aqueous solution at 309 K is 120 kPa. Calculate the freezing point of the…

A: For aqueous solution , freezing point is given as :  Freezing point of solution = Freezing point of…

Q: Calculate the wavelength of the photon absorbed by CO in the following vibration-rotation…

A: For CO Molecule Reduced mass mr  =mC×mOmC+mO=11.387×10-27 kg

Q: Which is the major product of this reaction ? CH=CH2 + HBr Br c) b) Br a) Br Br d) e) Br

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Q: . The flotation process used in metallurgy involves __________. a.chemical reduction b.the roasting…

A: 1) The flotation process used in metallurgy involves

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.