Calculate the number of grams of HI Produced if 3.33 mol of H2 reacts with excess I2.  ___H2(g) + __ I2(s) = ___ HI (g)

Q: (a) Magnesium (Mg) has a hexagonal close-packed (HCP) crystal structure with the lattice parameter…

A: The parameters for the HCP crystal structure are given as: a=b=0.321 nm c=0.521 nm r=0.173 nm

Q: Calculate Kp for the following reaction: * PCI,(g) + Cl,(g) = PCI,(g) K. = 1.67 (at 500. K) O 3.07 x…

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Q: of the 4ollow Compounds must every more than one caebor Sketones O Aldenydes ATCohols

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: A chemist fills a reaction vessel with 2.70 atm methanol (CH,OH) gas, 8.70 atm oxygen (0,) gas,…

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Q: प्खर जो०त ककवे टागल्वेर क्रेमए pocodurd with mechanis mA 2504 major 2. - १entamos fhरSoप

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Q: Write the equation and write the correct IUPAC name of the product: a) Bromination of methane in the…

A: Here we have to write the IUPAC name of the product formed in the following given reactions.

Q: A student is asked to make up a 16% sodium chloride solution. She makes the solution by weighing an…

A: Given :  Weight of empty beaker = 98.5 gm  Weight of the beaker and sodium chloride = 114.71 g…

Q: Calculate the solubility of MgF2 (MW = 62.3 g/mol) in water at 25 °C if its Ksp is 7.4 x 10-11.? No…

A: From ICE TABLE-

Q: 9. Calculate the final temperature of a mixture of 100.0g of lead at 85.0°C are added to a mixture…

A: Answer: When lead, which is at higher temperature than ice, will be added with ice, lead will lose…

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard…

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Q: The sulfur from 4.00g steel is evolved as dihydrogen sulfide gas and titrated with 1.60 mL of…

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Q: Calculate the final pressure of a sample of water vapour that expands reversibly and adiabatically…

A: Given data Initial pressure of water vapor, P1 = 87.3 Torr Initial volume of water vapor, V1 = 500…

Q: At what time in the future will only 50% of nature’s perfect supply of Rn-266, with a half-life of…

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Q: 3. In the reaction 2 A+ 28 C+2 D, the rate of disappearance of A is 2.2 x 10 * M/s a. What is the…

A: 2A + 2B ....> C + 2D Given that: Rate of disappearance of A = 2.2×10-4M/s = -d[A]/dt = 2.2×10-4…

Q: LOD 4D00 2000 eooa 1000 MAVENUMBERI - DOST Assign. Shift(ppm) 3.596 (2H, t) 3.05 (1H, s) 1.558 (2H,…

A: Different spectroscopic techniques helps us to find the structure of the unknown organic compound.

Q: include the state of each species: (s), (1), (g), or (aq). 3. CH3CH2OH + KMnO4 → Mn02 + CH3COO'…

A: Here we are required to balance the redox reaction .

Q: Use the AH°f information provided in the table below to calculate AH°rxn for the following reaction.…

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Q: Complete the table. [K: /18] What type of reaction is involved in the If there is a reverse…

A: The above question is about synthesis or various Organic molecules.

Q: 2.Ammonia is produced commercially by the Haber reaction according to the following reaction: N2(g)…

A: Le-Chatelier's principle states that if there is any changes in the variables of the reaction, the…

Q: If a fertilizer bag indicated that it contained 35 percent K2O, a. What does the analysis look like…

A: The percentage composition can be determined based on the molecular formula of the compound. The…

Q: Ascorbic acid is provided (pKa = 4.1) to make a 0.7 M buffer at pH = 3.5. What is th ratio of…

A: Here we are required to find the volume of ascorbic acid required to prepare 1L 0.7M of buffer

Q: in a 1.00-cm cell. What is the molar absorptivity at 266 nm? 3.55 x 104 M-1-cm-1 6.54x 104 M-1.cm-1…

A: Given that:  %Transmittance = 15.1% Conc.(C) = 2.31×10-5 M  Length(l) = 1.00cm

Q: The sulfuric acid in a car battery has a density of 1.225 g/cm³ and is 3.75 M. What is the molality,…

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Q: a) Draw all the molecular orbitals of ethene and buta-1,3-diene, indicating where applicable which…

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining…

Q: What is Ultra-Performance Liquid Chromatography (UPLC)? What are the differences and advantages of…

A: The newest technology in liquid chromatography-based analysis is Ultra Performance Liquid…

Q: A Pyrex beaker is filled to the brim with 250 ml of glycerin at 15oC. How much glycerin overflows at…

A: Given, the volume of glycerin = 250 ml            Initial temperature, T1 = 15oC            Final…

Q: A reaction between liquid reactants takes place at 33.0 °C in a sealed, evacuated vessel with a…

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Q: At 20 °C, an aqueous solution of NaCl was prepared by dissolving 11.44 g NaCI (Molar Mass = 58.44)…

A: Molality (m) :-  The number of moles of solute dissolved in one kg (kilogram) of solvent is defined…

Q: If the concentration of the analyte in the sample solution (?) is 0.070 µg/mL, what's the…

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

Q: Calculate the mass % of the solution if 0.050 moles of magnesium bromide is dissolved in 0.40 kg of…

A: given, moles of  magnesium bromide = 0.050 moles Mass of solution = 0.40 kg

Q: B. Using two acids, HF and CH;CO,H, and their conjugate bases, write a Bronsted-Lowry acid-base…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: How many moles of gas would be found in a container of 22.4L at a pressure of 760.0torr and 0.00C

A: Given,  Volume of the gas in L = V = 22.4 L  Pressure in torr = P = 760.0 torr  Temperature in 0C =…

Q: What is the name of the macrolide shown? A. Erythromycin A B. Erythromycin B C. Erythromycin C D.…

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Q: Explain how the peaks in the given infrared spectrum below correspond to one of the following…

A: Infrared spectroscopy generally helps in studying and identifying the chemical substances or…

Q: Determine the enthalpy change when 250g of 20.3°C water was placed into a calorimeter. 14.90g of…

A: Given, The enthalpy change when 250g of 20.3°C water was placed into a calorimeter. 14.90g of…

Q: An environmental chemist working for the Environmental Protection Agency (EPA) was directed to…

A: Varying amounts of 85.0 ppb (μg/L) Cd2+ standard solution were added to the unknown sample solution.…

Q: Use the following atomic masses (in g/mol): Mg = 24.31; H = 1; S = 32.06; O = 16; Na = 23; Cl = 35.…

A: Answer: MgO is the oxide of alkaline earth metal, therefore it is a basic oxide which on dissolving…

Q: A stock standard of uric acid contains 100 mg/100 ml. A working standard is made by diluting the…

A: Stock standard of uric acid contains 100 mg/100 ml.  Which means 100 ml stock solution contains 100…

Q: 4.25 L 3.46 mol CO,2 229°C

A: Answer: Ideal gas equation: PV=nRT   Van der wall's equation: (P+an2V2)(V-nb)=nRT

Q: Chloromethane forms by the reaction given below. At 1500 K, Kp = 1.63104. In the reaction mixture, P…

A: Qp and Kp is used to determine the direction of reversible reaction.

Q: Q12. Which of the following is soluble in water? A. Fe(NO3)2 B. MGCO3 C. Hg,l2 D. CaS Q13. What…

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Q: Give a clear handwritten answer with explanation...give the IUPAC name given structure

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Q: Name the following organic compounds using the IUPAC system. [K: /10] 1. CH,CH,CH, - N - CH, CH, 2.…

A: Given compounds are :  Give the IUPAC names of the following molecules = ?

Q: What is the Ksp of Zn3(PO4)2 (MW = 320.8 g/mol) if its solubility in water at 25 °C is 4.9 x 10-5…

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Q: Which one of the following equilibrium reactions is not affected by a change in pressure? O H2(g) +…

A: A question based on equilibrium concept that is to be accomplished.

Q: 1. H202 slowly decomposes according to the following equation. O2 2 H2O2 2 H20 + Calculate the…

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Q: What is the connection between Hess's law and the fact that enthalphy is a state function?

A: Chemical thermodynamics is branch of chemistry in which we deal amount of heat evolved or absorbed…

Q: Which of the following is incorrect about direct titration? 1. OThe prepared solutions must be…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

Q: Consider the following substances and their polarities: A - nonpolar, B - nonpolar, C- polar, D -…

A: Given that A-non-polar; B-non-polar; C-polar; D-polar.

Q: Chemistry 6. When heating the N, molecules in plasma, we can observe the ratio of particle numbers…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".