An unknown metal has a mass of 56.9 g. When 9.20 x 10² J of heat are added to the sample, the sample temperature changes by 36.0 °C. Calculate the specific heat of the unknown metal.

Q: 4. Hess's Law Applications: Given the data N2 (g) + 02 (g) → 2 NO (g) 2 NO(g) + 02 (g) 2 NO2 (g) 2…

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Q: note: just answer item 1

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A: Given, for silver nitrate, molarity = 0.271 M and volume is 1.70 L

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Q: In the laboratory a student finds that it takes 60.8 Joules to increase the temperature of 10.8…

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A: Phase I metabolism: Oxidation, reduction, Hydrolysis Phase II metabolism: Glucuronidation,…

Q: Please fast and correct answer.

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Q: For the following equilibrium, if HCl is added, how will the quantities of each component change?…

A: If an acid is introduced  then the  protons will be transferred to the relatively basic phosphate…

Q: please please answer question 3 & 4 Please please answer as soon as possible please

A: The solution in which the pH of the solution does not change upon adding base or acid is called…

Q: Select the correct product for the following reaction. i. i. „Me Me Me NaOH A (heat) ii. iv. „Me Me…

A: The details solution for this reaction is provided below in attach image.

Q: What is wrong with the following TLC setup? Developing solvent Origin

A: Thin layer chromatography (TLC) is technique used in synthetic chemistry to check the progress of…

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Q: What functional group is present in this compound? XX O a. Ester O b. Ether O c. Amine What…

A: What functional group present in the given structure---

Q: r the observation that only the ortho-isomer appeared in the distillate and not the para isomer.

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Q: . Write the explicit structures of the (probal products that will occur in the following reaction…

A: Given: We have to draw probable structure using A and B.

Q: 8) The reaction that occurs in a Breathalyzer, a device used to determine the alcohol level in a…

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Q: All of the following can be =ymmetrical alkenes except. ...... a) Ethene b) Propene C)Butene d)…

A: Symmetrical alkene have mirror image of molecule is cut from middle. After cut of the molecule both…

Q: The van der Waals' constants a and b of CO, are 3.64 L2 bar mol-2 and 0.04 Lmol, respectively. The…

A: Here ,we have to calculate the exerted pressure by the gas.

Q: A chemist prepares a solution of nickel(II) chloride (NiCl₂) by measuring out 1.3 × 10² µmol of…

A: The mol of Nicl2 solution is 1.3×10² umolAnd volume is 200 ml.Here we have to convert umol to mmol…

Q: (please type answer fast).

A: The objective of this question is to calculate the pH at the equivalence point for the titration of…

Q: calculate the final volume of a 0.0315M solution prepared by diluting 32.5mL of 0.153M lithium…

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Q: 11) The following reaction is first order, C2H6 →2 CH3. If the rate constant is equal to 5.5 x 10-4…

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Q: According to the graph below, is this reaction exothermic or endothermic? Time O Endothermic because…

A: the given graph is,

Q: Draw a complete, detailed mechanism for the reaction below, label each elementary step, and predict…

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Q: Draw the major product of this SN1 reaction. Ignore any inorganic 3. Draw the major product of this…

A: substitution reaction are where reaction where one functional group replaces another group

Q: What is the coefficient in front of the O₂ when the equation below is balanced (using only whole…

A: In balanced chemical equation number of atoms of each species are equal on both reactant and product…

Q: Clopropane QUESTION 5 What is the IUPAC name of this molecule? CH₂ CH₂ CH₂-C-CH₂-CH-CH₂CH₂ CH₂CH3 A.…

A: Rules for IUPAC naming:- Select the longest chain which contains carbon-carbon single bonds.  Given…

Q: -State the effect that adding Na2CO3 will have on the equilibrium mixture. (Consider the reaction of…

A: Effect on equilibrium on adding a compound which has a common ion. The reaction would shift in a…

Q: -The number of bond pairs (Shared electrons) in acetylene molecule equal. (a) 4 (b) 5 (C) 6 (d) 10

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Q: Which of the following correctly describes the structure of these compounds? CH;CH;OH and CH;OCH;…

A: Here one alcohol and one ether are given.

Q: A reaction at 17.0 °C evolves 682. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

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Q: Hess's Law Applications: From the enthalpies of reaction H2 (g) + F2 (g) → 2 HF (g) C(s) + F2 (g) →…

A: To solve this question, we would use Hess's law.   We would arrange the given three thermodynamic…

Q: А, В, С + NH3 1. + HNO3, 2. toluene white precipitate white precipitate yellow toluene layer,…

A: Given scheme is:

Q: How many grams of glucose must be added to 0.850 L of water to create a 0.325 m glucose solution?…

A: Volume of water = 0.850 L Molarity of glucose solution = 0.325 M Density of water = 1.00 g/mL.Molar…

Q: - The number of moles of water vapor produced from combustion of one mole of Alkyne CxHy completely…

A: The chemical formula of an alkyne is = CnH2n-2 Alkyne reacts with oxygen to form carbon dioxide and…

Q: The activation energy for the gas phase decomposition of t-butyl propionate is 164 kJ.…

A: C2H5COOC(CH3)3 ----> (CH3)2C=CH2 + C2H5COOHRate constant (k)Temperature (T)k1 = 6.88 × 10-4 s-1T1…

Q: (16-20). A solution that is isotonic with blood cells was prepared by dissolving 0.860 g of NaCl (MM…

A: Given: Mass of solute (NaCl) , m=0.860 g Molar mass of NaCl, M =58 g/mol Volume of solution, V =99.5…

Q: Predict the atom economy of succinic acid using conventional synthesis. Assess FOUR (4) problems…

A: Succinic acid can be prepare from catalytic hydrogenation of maleic acid or its anhydride.

Q: Use the References to access important values if needed for this question. When barium chloride…

A: Given reaction : BaCl2(aq) + K2SO4(aq) —> BaSO4(s) + 2KCl (aq)

Q: A 12.345-g sample of a solid mixture, containing both sodium hydroxide (NaOH) and sodium hydrogen…

A: For the produced CO2 gas,  Volume, V = 1.171 L Temperature, T = 23.3 °C                          =…

Q: (Write QUESTION 10 Determine the number of grams of B2H6 (molar mass 27.67 g/mol) that can be made…

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Q: 1. On the chart below, arrange the following regions of the electromagnetic spectrum in order of…

A: Since you have posted multiple questions, we will provide the solution only to the first five…

Q: 9. If 44.0 g of O2 is mixed with 44.0 g of H2 and the mixture is ignited, what is the maximum mass…

A: First we find mole of each reactant by using the formula:-  Mole = mass÷ molar mass

Q: 6. Enthalpies of Formation: A common experiment in industrial chemistry application is when Ethanol…

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Q: - The IUPAC name of the compound CH,-C (CH,)-C= CH is

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Q: 1. Determine the specific volume of superheated water vapor at 3.5 MPa and 450°C based on (a) the…

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