Consider the reversible reaction:   2 HBr(g)               H2 (g)  +  Br2 (g)                       KC = 1.6 x 10-2 at a certain temperature   What is the KC value of the following, at the same temperature?   H2 (g)  +  Br2 (g)          2 HBr(g)

Q: 9-10) In going from a pH of 14 to a pH of 1, the (a-amino, a- carboxyl) group of an amino acid will ...

A: The variation of pH is an important factor for deciding the overall charge on any amino acid due to ...

Q: Solid zinc hydroxide and solid aluminum hydroxide are in equilibrium with a solution containing 9.61...

A: Solution contains Zinc nitrate. Concentration of zinc nitrate = 9.61 x 10-3 M The solid precipitates...

Q: An aqueous formic acid (HCOOH: MW=46.0 g/mol) solution is 36.0(m/m)% HCOOH and has a density of 1.08...

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as th...

Q: stoichiometry

A:

Q: ere he e formula a

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Present the 3-membered ring pathway for the following reactions. Br CH;OH Illustrate the concerted p...

A:

Q: Show Your Calculations Show at least one example calculation for determining pH for the buffer and o...

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts fpr you...

Q: Draw the structural formulas for the carboxylic acid chloride molecule used to make each of the foll...

A:

Q: Defermine the following for a 0.9%m/v of saline solution at 25°C. The density of the solution is 1.0...

A: The freezing point elevation, boiling point elevation and osmotic pressure of a 0.9 % m/v of a salin...

Q: Planning A Grignard Synthesis: (1) Identify the Degree of the Alcohol (2) Identify the Carbonyl Func...

A:

Q: How do soaps made from vegetable oils differ from soaps made from animal fat? 79

A: Saponification is process of formation of soaps by hydrolysis of fats in a chemical reaction. 

Q: Salinity of seawater is S% = 3.35%, density if seawater is d = 1.025 g/mL. Titration volume of [NaOH...

A: Answer: Data given- Salinity of sea water = 3.35% density of sea water = 1.025 g/ml. Concentration o...

Q: 5. Cro,2 5. CH;COO 2-

A: In the given question we have to draw the lewis structure , write the electronic configuration of ea...

Q: Illustrate the carbocation pathway for the following reactions HCI CH3-OH + H2O (acid-catalyzed)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Why are most radical reactions considered "propagation" steps?

A: A question based on molecules that is to be accomplished.

Q: how catalysts are used in industry,in agriculture,or in the treatment of contaminated soil, waste, o...

A: The catalyst are used to proceed the chemical reactions to form products,like fertilizer.The Catalys...

Q: i need an introduction about mixtures and the mixture of water and salt at least 15 lines please don...

A: two or more different types of materials. Physical means can be used to separate them. A solution of...

Q: For the titration of 10 mL of 0.15 M acetic acid with 0.1 M sodium hydroxide, determine the pH when:...

A: Detail mathematical calculation for pH determination is shown below

Q: 6) The corresponding conjugate acid of CgH11NO4²- is (C6H13NO4, C6H12NO4', C6H12NO4, C6H13NO4'). Two...

A: The conjugate acid of any compound is the compound form after addition of proton i.e H+.

Q: Get the number of particles of the following substances. а. Atoms of boron in 22.2 g boron, B b. Mol...

A:

Q: The electrostatic potential at a distance of 5nm away from a charged, flat surface was found to be -...

A: the solution is shown below.,

Q: Given 9.4 moles of Ca, the mass can be calculated as: (Hint: Molar mass of Ca is 40 g/mol). O a. 9.4...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: The pH of a water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH of 8.3...

A:

Q: Draw the most stable chair conformation of the following compound. Explain your answer Il

A: Conformational isomers: The conformational isomers are formed by the rotation of a carbon-carbon sin...

Q: The colorless solution of an unknown solid turned blue litmus red and emitted an odor of ammonia upo...

A:

Q: a. Calculate the wavelength (in nm) of a photon emitted by a hydrogen atom when its electron drops f...

A: Use the Rydberg formula to calculate the wavelength:                          1λ= R Z2 1n12-1n22    ...

Q: Please neatly show the mechanism and the balanced equation for the addition of NaBH4 to benzil in a ...

A: To show the balanced equation and for reduction of benzil by NaBH4.

Q: Name the following compound:

A: IUPAC name= prefix+Root word+Suffix I+ suffix ii

Q: two aqueous solutions are mixed and nothing is formed, does a chemical reaction still take place

A: When two aqueous solution are mixed and there is nothing formed on mixing these two aqueous solution...

Q: a. Draw the Lewis Structure of the following molecules. b. Write the Electronegativity Configuration...

A: Here, we have to draw the Lewis structures for CrO42-, CH3COO-, and C2O42-. Also, we have to write t...

Q: For the chemical reaction: 2 Mg (s) + O2 (g) → 2 Mg0 (s), if you start the reaction with 2 moles of ...

A: Magnesium reacts with oxygen to form magnesium oxide. The equation for the balanced chemical reactio...

Q: Illustrate the electron spin quantum number of Boron?

A: Quantum numbers are useful for describing the position of electrons in shells, subshells and orbital...

Q: Does Atropine act as an antagonist of 5-HT? Does Ketanserin act as an antagonist of 5-HT?

A: Atropine is the muscarinic receptors antagonists and prevent the activation of the muscarinic recept...

Q: Propose an efficient synthesis for the following transformation: он ?. OH The transformation above c...

A:

Q: A general chemistry student, Molly Cule, needs to dissolve two solutes (CH2O and CH3CH3). Her choice...

A: Formaldehyde is soluble in water. It is due to the formation of a gem-diol on reaction with water. M...

Q: Explain the formation of precipitate in the  A. Combination of iodine solution and carbon tetrachlo...

A: A .The I2 molecules in iodine and the CCl4 molecules in carbon tetrachloride are both held together ...

Q: How does soap remove an oil spot? HAI Draw the condensed structural formulas in the equation for the...

A: 1)Normally, oil and water do not mix, so they are divided into two different layers. Soap breaks dow...

Q: Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced ...

A:

Q: From the given reaction: 2 I2 + KIO, + 6HCI = 5ICI + KCI + 3H,0 How many grams of iodine are needed ...

A: 2I2 + KIO3 + 6HCl --> 5ICl + KCl + 3H2O Weight of ICl = 28.6 gm  

Q: Illustrate the concerted pathway for the following reaction. H2 Pt

A: Catalytic hydrogenation is the reduction reaction where hydrogen is added across the double bond. Ca...

Q: che following reactions? CH;NCH3 CH3 1. HO H,SO4, с. + CH3I 2. H2C=0 3. HCI CH3 + PCI3 f. + CH;CH,MG...

A:

Q: Present the 3-membered ring pathway for the following reactions. Cl2 Br CH3OH

A:

Q: When 200.0 mL of 0.862 M HCI is mixed with 200.0 mL of 0.431 M Ba(OH)2 in a coffee cup calorimeter, ...

A:

Q: A soda bottle is flexible enough that the volume of the bottle can change even without opening it.  ...

A: Given,  If you have an empty soda bottle (volume of 2.0 L) at room temperature (21 °C), what will th...

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+, Al3+ , Ni2+ and Fe3+.

Q: A glass capillary of diameter 0.12 cm is dipped into a liquid. Calculate the level of the liquid in ...

A: (a) Water Diameter of tube = 0.12 cm Radius of tube (r) = 0.06 cm = 6.0 * 10-4 m Density of water (d...

Q: can you explain to me in details the manufacturing process of polystyrene ?

A: The manufacturing process of ploystyrene is described below.

Q: How many grams of N2 are needed to make 444 g of NBr3 ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ ...

A:

Q: Consider the following system at equilibrium where AH° = -198 kJ, and K. 34.5, at 1.15x103 K. %3D 25...

A: Given: Kc = 34.5 at 1.15×103 K ∆Ho=-198 kJ which means the reaction is exothermic.

Q: The pH of a water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH of 8.3...

A: