Write the balanced net ionic equation of the following: Sodium metal + hydrochloric acid solution    Hydrobromic acid solution + sodium hydroxide solution

Q: Draw the curved arrow mechanism for the following reaction: Ph- Но- НО ÓMe CH2CI2 -78 °C 1 h TMEDA 7...

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Q: What is the mole fraction of nitric acid, HNO3, in an 8.46% (by mass) aqueous solution of nitric aci...

A: Given that -  Mass percentage of nitric acid, HNO3 = 8.46%  Atomic weights of different atoms are - ...

Q: Can you help me figure out what compounds on from the written paper on the NMR wave number graph ple...

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Q: Suppose a 250. mL flask is filled with 0.20 mol of H, and 0.40 mol of HI. The following reaction bec...

A: Answer: In this question we have use the equilibrium constant expression to find out the amount of H...

Q: 1. Hydrogen (H2) and oxygen (O2) react to produce water (H2O). (a) Write down the equation for the a...

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Q: hich of the following choices correctly arranges the given elements in increasing electronegativity:...

A: Electronegativity of an element is defined as the the tendency of element to pull the shared electro...

Q: Which of the following species are likely to be nucleophiles and which electrophiles? Which might be...

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Q: If the rate of formation of nitrogen monoxide is 0.413 M/s, what is the rate of disappearance of SO2...

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Q: The zincblende structure of ZnS has the relatively large sulfide ions arranged at the lattice points...

A: Here we use the density formula for solid sate chemistry and we can easily find the density. the cor...

Q: QUESTION 8 In the previous question, M were calculated for 20% HCI, fill in the formula below to det...

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Q: A coin dropped overflow. on the surface of a water-filled container does not

A: When we add coins to the full glass of water we will  observe that water is  bulging out at the surf...

Q: Calculate the frequencies and wavelengths for the rotational transition J = 0 → J = 1 and J = 4 → J ...

A: Given data: Rotational transition J = 0 → J = 1 and J = 4 → J = 5 for the HCl molecule. To find: fre...

Q: PCl;(g) + Cl2(g) = PCI5(g) K, = 0.0870 at 300 °C %3D A flask is charged with 0.50 atm PCI3, 0.50 atm...

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Q: Arginine is an amino acid which has the following pKa values: pK1: 2.17, pK2: = 9.04, pKR = 12.48. C...

A: So, the net charge of arginine at pH = 4 will be +1.

Q: Sketch/describe the 1H NMR spectrum for the following molecules. For each signal, predict the chemic...

A: Here we have determine the multiplicity of signal i.e splitting of signal, relative integration and ...

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

A: Given that, mass of NaCl = 6.29 g , molar mass= 58.45 g mol-1 mass of HCl = 11.7 g molar mass=36.45 ...

Q: Kindly answer number 10 only

A: pH= -log[H⁺] [H⁺] means the concentration of H⁺ ions SINCE,F = mol/dm3 = mol/l  

Q: 6.) 200.0 mL of a 0.435 M Mg(NO3)2 solution was mixed 300.0 mL of 0.715 M NaOH solution. This result...

A: Volume of Mg(NO3)2 = 200ml Concentration of Mg(NO3)2 = 0.435M Volume of NaOH = 300ml Concentration o...

Q: 3. Chemical Equilibrium. At 700 K the equilibrium constant for the reaction CC,(G) = C(s) +2 Cl(g) i...

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Q: Draw the following compounds and please provide a clear picture C-3 epimer of Fructose

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Q: Express the concentration of a solution (in %w/w, %v/v, %w/v) containing 5g of NaCl and 50 ml of wat...

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Q: Which of the following is a necessary characteristic of a ligand? (there may be more than one correc...

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Q: 2 NH3   +  3 CuO   g  3 Cu   +   N2   +   3 H2O In the above equation how many moles of  N2 can be ...

A: In the question it is asked to calculate how many no of moles of N2 can be made when 10 moles of CuO...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.82 kg sample ...

A: Answer: Whenever a substance absorbs the heat, its temperature rises but the magnitude of that tempe...

Q: Previous Answers A solid mixture consists of 25.5 g of KNO, (potassium nitrate) and 4.5 g of K,SO, (...

A: Initially we have taken 25.5 g of solid KNO3 in which we dissolve them and we then check the gram to...

Q: In this topic, the Clausius inequality was highlighted. Which of the three statements explain the im...

A: A question based on chemical thermodynamics that is to be accomplished.

Q: At constant temperature, the variation of Gibbs energy with respect to pressure is ____________. A....

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Q: 1.) Propose the biosynthesis of 5-methylorsellinic acid: CH3 но. CH3 CO,H

A: Orsellinic acid is o-orsellinic acid which is a phenolic acid. It is of importance in the biochemist...

Q: B. Bagaimana senyawa CH3-CH-CO-NH(CH:) kimianya! SENYAWA AMINA CH3 LIAIH, CHy- -C- -N-

A: Given,  (A). What is the category of the compound CH3-CH2-CO-NH-(CH3) = ?  (B). Complete the reactio...

Q: Which one of the following substances crystallizes as a molecular solid? Multiple Choice CH3OH Al2(S...

A: The solid whic consists of dIscrete molecules are called as molecular solids. 

Q: Determine which one of the labeled atoms is a chiral center. If there is no chiral center, answer "n...

A: We have to predict chiral center and number of stereoisomer possible.  

Q: 2. What is the morality of a 60.5% by mass of nitric acid (HNO3) solution?

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Q: Identify the major product obtained when this compound is treated with fuming sulfuric acid. SO3 .SO...

A: Ans : Options  : (2) IV Right. Explain :      Benzaldehyde  React  with fuming  conc. H₂SO₄ to forme...

Q: Solve the following. Show the complete solution. What is the pH of 50.00 mL buffer solution which i...

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Q: Name the following complex: [Ni(en)2(F)(NO2)][PtCl3(py)]

A: bis(ethylenediamine)flurido(nitrito-N)nickel(III) trichloridopyridineplatinate(II)

Q: Determine the attractive forces that exist in: a) AlF3 b) CH3F c) C

A: The substances given are AlF3, CH3F and C.  

Q: What are the mole fractions of hydrochloric acid (HCl) and water in 20% w/w) aqueous HCl solution?

A: Answer: Mole fraction of a compound in a solution is the ratio of its mole with total number of mole...

Q: 1.Calculate the molality of a solution containing 10.8g of ethylene glycol (C2H602) in 360g of water...

A: Answer) molality is defined as the amount of moles of solute (n) dissolve in given weight of solvent...

Q: FOLLOW INSTRUCTIONS The minimum number of carbon required for a monosaccharide. Explain in 2-3 sente...

A: The minimum number of carbon required for a monosaccharide is given below

Q: Can you determine the molecular formula for a compound from its percent composition? Explain in simp...

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Q: Which of the following lacks a regular three-dimensional arrangement of atoms? Multiple Choice ionic...

A:                                   Answer  Regular three dimensional arrangement of atoms The constit...

Q: 6. Acid-Base Equilibria. If HNO, is added to water, how does [OH ] change? How does pH change? a Use...

A: For pure water,  [H+] = [H3O+]  Hydrogen ion is not stable so with water it form hydronium ion. [H+]...

Q: Bleaching powder, Ca(OCI)CI, reacts with iodide ion in acid medium liberating iodine: OCI + I + H I...

A: (a).  Reactions proceed during the titration is ClO- (aq) + Cl- (aq) + 2H+ → Cl2 (g) + H2O (l).........

Q: In the given reactions below, identify the the Lewis Acids and the Lewis Bases. ÇI CH, (с) сн, с CH3...

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Q: Using a curve arrow, show the reaction mechanisms to indicate the flow of electrons. (Hint: Look at ...

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Q: : Br + Mg: + .Br: - Mg + 2: Br: → MgBr, Select the options that explains demonstration of Lewis dot ...

A: Given formation of compound is :  Now, 

Q: Iron crystallizes in the body-centered cubic lattice. What is the coordination number for Fe? Multip...

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Q: 2. Chemical Kinetics. The following mechanism has been proposed for the gasphase reaction of chlorof...

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Q: what is the advantage of four-quadrant streaking method

A: what is the advantage of four-quadrant streaking method

Q: Strong base is dissolved in 695 ml. of 0.600 M weak acid (K, 3.67 x 10) to make a buffer with a pH o...

A: Given: Ka of acid = 3.67 × 10-5  Concentration of HA = 0.600 M Volume of solution = 695 mL = 0.695 L...