akes 47.0 J to raise the temperature of an 9.90 g piece of unknown metal from 13.0°C to 24.6 °C. What is specific heat for the metal? press your answer with the appropriate units.

Q: A sample of ordinary table salt is 98.8% NaCl and 1.2% MgCl2 by mass. What is [Cl] if 6.85 g of…

A: percentage of NaCl in table salt = 98.8% Percentage of MgCl2 in table salt = 1.2 %

Q: Boron has two naturally occurring isotopes, 10B and 11B, which have masses 10.0129 and 11.0093 amu,…

A: Given:  Mass of isotope 1 of boron= 10.0129 amu  Mass of isotope 2 of boron= 11.0093 amu  Average…

Q: 14 2 H₂O (1) + 2 F₂ (g) → 4 HF (aq) + O₂(g) If 2.2966 moles of O2 are produced, how many grams of…

A: From balanced reaction two mole water react with two mole F2 and produced one mole O2 molecules

Q: Conside following data for lithium: atomic mass 6.941 electronegativity electron affinity 59.6…

A:

Q: give the IUPAC name for the compound

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Q: Consider a galvanic cell that uses the reaction: Cu(s) + 2Fe3+(aq) → Cu2+(aq) + 2Fe2+(aq)  and has…

A: Reaction quotient is the product of the concentrations of the products, each raised to the power…

Q: Label and sketch the shape of hybrid orbitals of the central atom of PCI5

A: Since, For determine the shape of the molecule using VSEPR theory- According to this, steric number…

Q: Pretending that you got the following TLC result: A. Which is more polar? SA or C? B. Is the…

A: Given  Chromatogram of compound SA and C.

Q: If the same amount of fuel (methane, ethane, and propane) and oxygen (excess) is subjected to…

A:

Q: Provide the complete, balanced reaction, the ionic equation, and the net lonic equation for HCl(aq)…

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Q: The proton NMR for the following compound was run. Assign peaks and integration for each proton.…

A: NMR spectroscopy of organic compounds.

Q: How many moles of NO2 in 92.0 g of NO2? Molar mass of (N) = 14.0 g/mol; Molar mass of (O) = 16.0…

A:

Q: A solution contains 6.28x10-3 M calcium acetate and 6.72x10-3 M cobalt(II) nitrate. Solid potassium…

A:

Q: Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab,…

A:

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

A:

Q: Select the single best answer. Without doing a calculation, arrange the following group of molecules…

A:

Q: "What is the correct assignment of the names of the following functional groups? OH HO OH на осно 2…

A: 1.Functional group are group of atom responsible for characteristics reaction of compound .

Q: If compound A has a Ksp smaller than that of compound B, which statement is true? O Compound A may…

A: For a sparingly soluble salt, there is a dynamic equilibrium between the dissociated ions and…

Q: The following reaction is at equilibrium: 3 Z(g) Kp is 25.5 at 1500 X(s) + 2Y(g) K (R = 0.0821…

A:

Q: Give the major product(s) of the following reaction.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of a nickel, platinum, or…

Q: Calculate the heat capacity at constant pressure of methane for all its contribution and the total…

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Q: Phosphorous acid, H3PO3(aq)), is a diprotic oxyacid that is an important compound in industry and…

A:

Q: 1. Consider two SN1 reactions: (A) water and tert-butylbromide and, (B) water and 2- bromopropane,…

A: Note: According to our guidelines we are supposed to answer only first three subpart of question.…

Q: A typical vitamin C tablet contains pure ascorbic acid H₂C6H6O6 (a weak, diprotic acid). If 2…

A:

Q: One liter of saturated zinc hydroxide solution contains 0.000222 g of dissolved Zn(OH)2. Calculate…

A: The mass of dissolved zinc hydroxide is = 0.000222 g The volume of the solution is = 1 L The molar…

Q: What is the pH of a 0.0916728 M solution of HClO3 (which is a strong acid)?

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Q: The concentration of Sa* in a solution is determined by titration with a 0.1686 M Ce+ solution. The…

A: We will have to first calculate millimoles of Ce4+ present. From that we can calculate how many…

Q: Problem 6.6. Estimate the probability that a hydrogen atom at room temper- ature is in one of its…

A:

Q: b) Write a full electron configuration of 82Pb, and a shortham Atom: 1s 2s 2p 3s 3p 3d 1 st ion:…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: PbCl2 is a slightly soluble salt.  A solution contains 0.0045 M  Pb+2. What concentration of Cl- is…

A: Concept based on the solubility product and ionic product of the sparingly soluble salt. If Ionic…

Q: 5. A typical aspirin tablet contains 325mg of acetylsalicylic acid (HC9H704) which is a weak acid.…

A: Aspirin is having carboxylic group which is a weak acid and partially dissociates into its…

Q: Identify the strongest reducing agent from the given reaction: Choose among a.H2O2 b.NADH c.NAD+…

A: Reducing agent : A reducing agent or reductant is a chemical species that loses electrons and…

Q: A saturated solution of MgCO3 contains an equilibrium concentration of Mg2+ ions of 1.87 x 104 M.…

A:

Q: dissolve 2.794g sodium dihydrogen phosphate in sufficient water to yield 125.0 mL solution.…

A: Given -> Weight of sodium dihydrogen phosphate = 2.794 gm Volume of solution= 125.0 ml = 0.125 L…

Q: H3CS.. Draw the full mechanism to show how this product was made. You must show all the steps and…

A: Given,

Q: D Question 14 A mixture contains 0.0100 M of both Ba2+ ions and Pb2+ ions. If NaF is slowly added to…

A: Here a solution contains 0.01 M each of Ba2+  and Pb2+ ion. NaF is added to precipitate ions. We…

Q: What is the Ksp expression for iron(III) oxide, Fe₂O3? OK=[Fe] [O] O Ksp = [2Fe³+] [302-1³ O Ksp =…

A:

Q: To an Olympic size swimming pool was added 5.0 g of methylene blue, a dye having formula…

A: We will first convert the concentration of dye into grams/L . and eventually, we will convert…

Q: The pOH of a basic solution is 3.89. What is [OH-]?

A: Since, Negative logarithm of concentration of OH- ion is known as pOH of the solution. i.e. pOH =…

Q: EtO HO A OEt 1) NaOEt 2) 3) H3O+ / A HO B Br EtO C EtO D

A: The correct option is (A).

Q: Br H₂ C H -CH₂ 1) which molecules rotates the same way and which doesnt? 2) which molecules have…

A:

Q: Perform the conversions. 463.1 mmHg = 0.6093 143.8 kPa = atm atm 1.388 atm = 1075.4 mmHg = Torr Pa

A:

Q: I titrate a 5.00mL aliquot of Arsenic acid with 36.09 mL 0.126M sodium hydroxide. Calculate the…

A: First we need to write a balanced chemical reaction. Then we would calculate moles of sodium…

Q: Phosphorus pentachloride, PCl5​, is a precursor for an electrolyte material used in lithium ion…

A: Since,Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

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Q: a)What is the heat capacity of liquid n-hexane at 48.0C ? b) What is the heat capacity of gaseous…

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Q: If acidified potassium dichromate(VI) (K2Cr207) acts as oxidizing agent, color changes from orange…

A: Potassium Dichromate (K2Cr2O7) is an orange to the red colored inorganic compound. In the presence…

Q: Name one colligative property and by an equation (label all variables) and 1-2 sentences the…

A:

Q: A solution contains 9.89x10-3 M magnesium nitrate and 1.34x10-2 M iron(III) acetate. Solid potassium…

A: Here when KOH is added to the solution  containing  9.89×10-3 M  of Mg2+ and 1.34 ×10--2M of Fe+3…

Q: 9. Provide a synthetic route for each transformation below. مير 'OH ΕΙΟ H₂CO OH . NH2

A: These compounds can be synthesized by ozonalysis, wittig reaction, Baylis-hillman reaction,…