Zinc metal is produced by heating solid zinc sulfide with solid zinc sulfate, resulting in liquid zinc and sulfur dioxide gas. Write a balanced equation for

Q: Benzene and toluene form an ideal solutions. At 900 C, the vapor pressure of pure benzene is 1.326 a...

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Q: The equilibrium constant for reaction 1 is 0.50. The equilibrium constant for reaction 2 is 1. SO2 +...

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Q: PC15 has an initial pressure of 0.35 atm. At equilibrium, what is the partial pressure of PC13 ? PC1...

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Q: [Ar 4s²3d¹⁰4p⁶] a.) What is the name of the element b.) How many electrons does it contain in s orbi...

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Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper?

A: To convert atoms to grams,  Step I  -  Convert atoms to moles                  1 mol  = 6.022 × 1023...

Q: 2HI (g) H2(g) + I2(g) At equilibrium the partial pressures are as follows : PHI = 0.708 atm,, PH2 an...

A: • The given reaction is,            2HI(g) ⇌ H2(g) + I2(g)    • The values provided in the question ...

Q: m the following reaction, ОН OH H,SO4 A + B Draw a correct structure of A and B.

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Q: A very strong nitric acid (HNO3=63.02 g/mol) solution is available as a 33.4 m solution. Given the d...

A: Given: Molality = 33.4 m  Density of solution = 1.33 g/mL  Molar mass of solute (HNO3) = 63.02 g/mL ...

Q: 1) A 25.0 ml solution of an unknown concentration of phosphoric acid, H;PO4, is titrated with0.250 M...

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Q: 1) What is the pH of the following strong acid/strong base solutions? а. 0.01 М НСІ b. 0.01 M NaаОН ...

A: Calculate pH of the given solutions--

Q: Please provide the reagents necessary to perform the conversions shown below. Please remember that y...

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Q: 1. Explain why the temperature gradually drops as the solution is in the process of freezing.

A: A process where a liquid turns into a solid at a constant temperature is known as freezing.

Q: Caffeine, C8H10N4O2, is a stimulant found in coffee and tea. If a solution of caffeine in chloroform...

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Q: Gyuri performed an analysis of Simvastatin tablets. The following are the data she obtained: 39.5 m...

A: The reading data for various experiments are given as, => 39.5 mg, 41.2 mg, 40.7 mg, 38.9 mg, 42....

Q: 3. The normal boiling point of Diethyl Ether is 35.41C. A solution of diethyl ether, containing a no...

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Q: A certain antihistamine is often prescribed for allergies. Atipical dose for 100 pound person is 22m...

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Q: In which of the following are the name and formula correctly paired? manganese(II) chlorate: Mn(CIO3...

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Q: What is the number of ione pairs in the Xenon  atom What is number of single bonds in the xenon ato...

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Q: Which of the following would lead to a faster absorption rate? O The drug is in solid form, not diss...

A: Given : We have to tell which of the following factor leads to more absorption of drug.

Q: A sample of Ti weighs 99.7 grams. Will a sample of Ne that contains the same number of atoms weigh m...

A: In mol of any atom contains 6.023 × 1023 number of atoms. Number of atoms = weight in gatomic weight...

Q: When the liquid reaches its boiling point, ___________________________. Choose all that apply. A> Th...

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Q: This is the spectral data for 4-cyclohexene-cis-1,2-dicarboxylic acid - Can you tell whether you hav...

A: Given   13C-NMR peak are δ 25.9, 39.2, 125.2, 174.9 There are total 4 peak given.  

Q: Öne isotope of a metallic element has mass number 34 and has 23 neutrons in the nucleus. It forms an...

A: Given that :- Mass number = 34  Number of Neutron = 23 Number of electron = 10

Q: 8.00 mL of 4.00 x 10-3 M Fe(NO3)3 (4.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 4....

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Q: Are roots organs or organ systems

A: The plant tissues form organs like leaves, stems, or roots, each of which performs a specific set of...

Q: For the gas phase decomposition of hydrogen peroxide at 400 °C 2 H202 2 H20 + 02 the average rate of...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: How many of the following contain "hydrogen-bonds' Kevlar, Polyethylene, Chitin, Nylon. Silk, Polyst...

A: Since you have asked multiple questions, we will answer only first question for you. In order to get...

Q: Only need solution of 3rd part. Ans: 10 isomers (Please send their structures)

A: For the coordination compound pentaaminenitritocobalt(III)nitrate we have to write the number of iso...

Q: Il The IUPAC name is

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Q: What is the molality of a solution containing 6.85 g of urea [(NH2),CO] in 177.5 g of water?

A: Molar mass of urea = 60 gm

Q: Nitrogen dioxide, NO2, decomposes upon heating to form nitric oxide and oxygen according to the foll...

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Q: Type of compound Ketone (since alkane is lower priority Functional group (highest priority) Carbonyl...

A: Details description of functional group and the group name is given below

Q: 2) What is pH of the following weak acids" a. 0.01 M NH4CI b. 0.01 M NH3 c. 0.01 M NHẠCI added to an...

A: PH = -log ( H+) For aqueous solution highest PH  at 25°C = 14 but non-aqeous solution it can be high...

Q: Looking at the structure of the compound below (2,2-dimethylbutane), sighting down the C2-C3 bond) d...

A: The compound given is,  

Q: Consider the stoichiometry of the reaction provided in the question(s) below. A laboratory student s...

A: Given: Mass of reactant B = 0.162 g. And molar mass of reactant B = 161.97 g/mol.  

Q: 230 BTUs are absorbed by a gas while the gas expands and perform 610 BTUs of work. Calculate the cha...

A: Given: Heat absorbed by the gas = 230 BTUs  And the amount of work done by the gas = 610 BTUs.  

Q: Write equations for the following processes and be sure to indicate the physical states of the ions....

A: Electron affinity of an atom or molecule is the amount of energy released or spent when an electron ...

Q: [References] Indicate whether the pair of structures shown represent stereoisomers, constitutional i...

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Q: This drug is likely to bind to what protein? 2. Identify the classification of this drug 3. Name t...

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Q: Write the rate law for e following elementary reaction: 2N,05(g) → 2N,O;(g) + O3(g) Use k, to stand ...

A: Write rate law of the given elementary reaction--

Q: Identify the type of phase change described in each process. Molten aluminum poured into a mold cool...

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Q: 2. Calculate the percentage by mass of oxygen in the following compounds a. NO2 b. CH;COOCH3

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per...

Q: If the percent ionization for 0.1 M nicotinic acid (HC6H4NO2) is 1.2%, what is the concentration of ...

A: pH is defined as negative logarithm of concentration of hydrogen ions.

Q: Calculate the pH of the following solutions of strong acids: HNO3 0.0575 M

A: Here, we have to calculate the pH of 0.0575 M HNO3 solution.  

Q: At 40.°C, 2.0 mol of hydrogen and 2.00 mol bromine are put in a 2.0L flask and allowed to react acco...

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Q: Draw Products WI Stereochermis try a) Me CO,Me b) CO2Me c) + me Fco2me OMe Me d) OMe Me

A: These are examples of diels elder reaction.  For diels elder reaction, diene should be in cis confor...

Q: Write the formulas and names for all the ionic compounds that can form by combinations of the follow...

A: Answer: For any ion, charge present on it, is actually its valency and molecule is always a neutral ...

Q: At 500°C, and in the presence of a catalyst, steam (water vapour) reacts with carbon to give a mixtu...

A: Given: Steam reacts with carbon to give hydrogen and carbon monoxide. Initial temperature = 500 oC =...

Q: What is the concentration of sodium ions in 0.300 M NaCl?

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Q: C: Determination of K, for a Weak Acid Volume Used(Liters) Moles 0.0269 (L) HC,H,O, [NaC,H,O,] C.1M ...

A: Ka and pKa are indicative of acidity of a acid. For weak acid we can calculate pKa value using Hende...