SOLID LIQUID GAS PARTICLES ENERGY AND MOVEMENT OF PARTICLES SPACES BETWEEN PARTICLES ATTRACTIVE FORCES BETWEEN PARTICLES CHANGES IN PHASE

Q: A world record for the men's marathon was set by Dennis Kimetto of Kenya on September 28, 2014. He…

A: Time taken = 2 hours 2 minutes and 57 seconds  Distance covered = 26.219 miles

Q: is the importance of identifying the molar mass of a

A: The importance of molar mass of particular unknown solute in solution is to determine the…

Q: a. b. CH3 c. CH3

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: By moving banduy fom icl , experinent lalculerte the if イCL iouiz mobilit of kt uppliec Peten timl…

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Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: Answer: Given reaction is a redox reaction, therefore we will use ion-electron method to balance…

Q: Consider the oxidation of nitrogen monoxide with the observed rate law below. Rate = k(No)°C02J %3D…

A: Answer: Power of the concentration terms in rate law is equal to the order of reaction and purpose…

Q: A solution contains 1.21x10-2 M silver acetate and 8.27x10-3 M lead nitrate. Solid sodium iodide is…

A: Given: Concentration of CH3COOAg = 0.0121 M Concentration of Pb(NO3)2 = 0.00827 M

Q: Show your complete solution for the ff: Calculate AS° for CaCo, (s) CaO(s) + CO, (g) b. 2H,(g) + O,…

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Q: Number of Molecule valence electrons Formal Charge Electron-Group Geometry Molecular Geometry…

A: Let us discuss each one by one,

Q: mass

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Q: A patient needs 100 g of glucose in 6 hrs. How many litres of 5% glucose solution should be given? O…

A: 5% solution of glucose is  5g of glucose in 100 ml of water  To make 5g to 100g we should multiply…

Q: e value of AHe for the reaction below is -126 kJ. How much hea released when 2.00 mol of NaOH is…

A: 2Na2O2(s) + 2H2O(l) ----> 4NaOH(s) + O2(g) ∆Hrxn = -126 kJ

Q: For every two QH2 (ubiquinol) that enter the Q cycle, one is regenerated and the other passes its…

A: Given reaction: QH2 + 2 cyt c1 (Fe3+) + 2 H+ → Q + 2 cyt c1 (Fe2+) + 4 H+ To Calculate: Calculate…

Q: CH3 CICH,ÖCH,CH,CH(CH,), CH,CH,Č-CHCH, CH, Č,H, ČH2CI CH3 OH .CHO `CHO оно BRCH,CH CCH, CH,CH,CH,CHO

A: Given molecules are : Provide the IUPAC names for the following compounds = ?

Q: EWG EWG N. CI 2.

A:

Q: molality of a sc

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Q: The coefficients in front of H2O and NO in the balanced reaction for acidic conditions are:…

A: Reaction:-  Cu(s) + HNO3(aq) → Cu2+(aq) +  NO(g)

Q: 4. Use the character table in Appendix B and the great orthogonality theorem to reduce the following…

A: "Since you have asked multiple questions, we will solve one question (Ques 4) for you. If you want…

Q: What is the pH of a solution that is 0.071 M LiCN at 25°C?

A: A solution is made up of 0.071 M LiCN at 25 ◦ C. Here, we have to calculate the pH of the solution.…

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

A: First we need to balance the given redox reaction in acidic medium , then we can determine where…

Q: The vapor pressure of pure water at 850C is 434 torr. What is the va pressure at 850C of a solution…

A: Given : We have to calculate the vapor pressure of solution.

Q: If you observe the following reaction at equilibrium, is it possible to tell whether the reaction…

A: The given chemical reaction is a reversible reaction and the reaction is as follows: 2NO2g ⇌ N2O4(g)…

Q: Provide a systematic name (IN SMALL LETTERS except for E/Z and R/S, NO SPACES) for each of the given…

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Q: The thiourea in a 1.563 g sample of an organic material was extracted into a dilute H2SO4 solution…

A: Given,  Mass of thiourea = 1.563 g  Molarity of Hg2+ = 0.009284 M  Volume of Hg2+ = 36.43 mL  Given…

Q: a 22.1 ml sample of 0.506M formic acid is titrated with 0.506M NaOH. Calculate the pH after the…

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Q: H H H H H H H H

A: Given : We have to edit the structure of butane to make butanoic acid.

Q: Three halogenation products are produced when 2-methylbutane is halogenated- a primary, secondary,…

A: If 2-methylbutane is monochlorinated, various products can be formed.

Q: 5. Canvert 421.9 Kavin to Celsius and then to Fahrenheit (most even settings are in Fahrenhait) by…

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: Curved arrows are used to illustrate the flow of electrons. Follow the arrows and draw the first…

A: A curved arrow in organic chemistry reactions starts from tail and ends up at head. Starting point…

Q: A o.8024 g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe2" and titrated…

A:

Q: 4..Given Poly-L-Lysine and Epsilon Poly-L-Lysine, which polymer(s) can easily dissolve in a saline…

A: GIVEN:- Poly-L-Lysine and Epsilon Poly-L-Lysine, which polymer(s) can easily dissolve in a saline…

Q: O A way to measure the Ksp of an ionic compound is to redre the metal cation and measure the cell…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Benzoic acid Naphthalene Anthracene ОН M = 128.17 g/mol 122.12 g/mol 178.93 g/mol

A: Here we have to find the MM of an unknown solid using the freezing point depression. Here 0.5 gram…

Q: If an arrow ends at a sigma bond, what does the arrow going there imply? A The sigma bond will…

A: In organic chemistry the shifting of electrons is shown by a curved arrow. The direction of arrow…

Q: 2-methylbutane and 2,2-dimethyIpropane are isomeric hydrocarbons with the molecular formula C5H12…

A: In an calorimetry experiment, the combustion of 0.626 g of 2-methyl butane and 171 cm3 of…

Q: When 22.0 mL of a 2.54x10-4 M ammonium sulfide solution is combined with 12.0 mL of a 3.53x10-4 M…

A:

Q: Give the IUPAC name of the following Benzene derivative

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: Instruction: Calculate the number of each particle in an atom that is missing in the table. SHOW…

A:

Q: 4. Consider the compounds 4-tert-butyl- cyclohexanol and 4-tert-butylcyclohexa- none. Using silica…

A: In these two compounds, 4-tert-butylcyclohexanol is more polar than that of 4-…

Q: changes will affect the equilibrium for each equation below: Increasing the temperature Decreasing…

A: Effect on equilibrium is determined by Le-Chateleir principle. By increasing temperature,  in…

Q: Annotate the given IR spectra. Does this IR spectra match that of methyl 3-nitrobenzoate?

A: To annotate the given IR spectrum by labelling the major peaks and to identify whether the given…

Q: For the following molecule, indicate the number of valence electron, the electron geometry, the…

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Q: 2. Consider the five esters below with formula C 6H 12 O 2: (b) (c) (d) (i) Whic h is/are made from…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: A. Do gioUI 17. The unit of boiling point elevation constant (Kb ) is A. K/ kg*mol B. K/ kg+mol C.…

A: We would use formula of elevation of boiling point to determine unit of Kb .

Q: change in gaseous mole

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Q: Given the following reactions Fe2O3 (s) + 3CO (s) - 2Fe (s) + 3CO2 (g) AH = -28.0 kJ 3Fe (s) + 4CO2…

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Q: Suppose that a student collects the following spectrophotometric data to determine the relative…

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Q: Calculate the pH of 0.20 M sodium asparaginate, ka= 1.86 x 10^-9

A: Given, Concentration of sodium asparaginate = 0.20 M Ka = 1.86 * 10-9       Required,…

Q: NO2 nitrobenzene with ethanoyl chloride and AICI3 to make CH3

A: Friedel craft acylation involves the attachment of acyl group to an aromatic ring . It uses AlCl3 as…

Q: The pka of a dihydrogen phosphate/hydrogen phosphate buffer is 7.2 Using the Henderson-hasselbach…

A: Given: pH of buffer = 6.03  pKa of NaH2PO4 = 7.2 Concentration of buffer = 0.10 M And volume of…