Question
27) An artist plans to apply gold leaf to a painting with an area of 2.32 f? and a thickness of 1.50
μm, If the price of gold is $996.23 / troy ounce, how m uch will it cost? The density of gold is
19.3 g/cm3. 1 troy ounce 31.1035 g
ho Dunce-31. 1035
716.23 a bone
Expand
Transcribed Image Text

27) An artist plans to apply gold leaf to a painting with an area of 2.32 f? and a thickness of 1.50 μm, If the price of gold is $996.23 / troy ounce, how m uch will it cost? The density of gold is 19.3 g/cm3. 1 troy ounce 31.1035 g ho Dunce-31. 1035 716.23 a bone

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: A student placed 0.200 mol of PCl3 (g) and 0.100 mol of Cl2 (g) into a 1.00 liter container at 250 o...

A: Equilibrium constant is defined ratio of equilibrium concentrations of products to that reactants ra...

Q: Given the following reaction NO2(g) + CO(g) ==> NO(g) + CO2(g) and the measured kinetic data belo...

A: As per rate law, rate of reaction is directly proportional to concentration of its reactants. The co...

Q: For the reaction 2 NOBr(g) <==> 2 NO(g) + Br2 the value of Kc = 1.98 Calculate the value of Kc...

A: For a reversible reaction, the equilibrium constant for the forward reaction is inverse of the equil...

Q: A wave has a frequency of 5041.28 Hz and a wavelength of 6.51 m. What is the speed of the wave? m/s

A: in the given question ,v= frequency of wave= 5041.28 Hz or s-1ʎ=wavelength of wave =6.51m the speed ...

Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown.

A: The attack of H+ on the given molecule is shown. A secondary allylic carbocation is formed.

Q: A buffer solution contains 0.340 M NH4Cl and 0.315 M NH3 (ammonia). Determine the pH change when 0.0...

A: NH3 is a base and NH4+ is its conjugated acid. pKb of the buffer solution has to be determined for c...

Q: Determine the pH of a 0.025M aqueous solution of a strong acid (e.g.HClO4).

A: The dissociation of perchloric acid in aqueous solution is given as

Q: In a battery, the following two half oxidation-reduction reactions are taking place: A: Zn → Zn2+ + ...

A: The chemical reaction in which a substance loses an electron is known as oxidation reaction. The che...

Q: When 7.121 x 10-1 mol of NH3 and 7.121 x 10-1 mol of O2 are introduced into a 2.305 L reaction vesse...

A: Kc of the reaction is to be calculated

Q: 5. A balloon used for atmospheric research has a volume of 1.0 x 106 L. Assume that the balloon is f...

A: The combined gas law relates "before and after" atmospheric conditions of a gas.  The volume of heli...

Q: 3. Which of the following is the Lewis dot structure for the fluoride ion? a. b. c.

A: The fluorine atom forms fluoride, which has 8 valence electrons, and is isoelectronic with a Noble G...

Q: A mixture is made up of 4 molecules of CH3CH2  CH2OH and 5 formula units of Pb3(PO4)4 * 6H2O. Why ar...

A: A molecule is composed of two or more elements that are covalently bonded with each other.Whereas a ...

Q: Mass Salicylic Acid used 0.1498 g Mass Acetic Anhydride used 0.3417 g Mass filter paper/...

A: Theoretical yield of aspirin can be obtained by determining the limiting reagent of the reaction.

Q: 5. An atom of which of the following elements has the smallest atomic radius? a. Cl b. Rb c. Mg d. S...

A: Atomic radius is the distance between the center of nucleus and valence electron in the outermost sh...

Q: What is the standard enthalpy change for the combustion of gaeous propylene, C3H6?  C3H6(g) + 9/2 O2...

A: STEP 1: write the balanced chemical equation 

Q: Anaerobic respiration occurs in the _____________ of oxygen and produces _____________ energy (ATP) ...

A: Anaerobic respiration: Anaerobic respiration is the process where cells that do not take up oxygen p...

Q: From the following list:   a) spb) sp2c) sp3d) sp3de) sp3d2 select the correct hybridization for the...

A: The hybridisation of central atoms of the given compounds are identified as,

Q: 0.3043 g of pure KHP was weighed out and titrated to an end point with 15.12 mL of a NaOH solution t...

A: Neutralization reaction between KHP (C8H5KO4) and NaOH is given below,

Q: Consider the following Lewis structure of a formate anion and any equally important structuresthat c...

A: The resonance structures of formate ion is shown as follows:

Q: Table 12.7 (data)   Salt Solution pH Sodium acetate   Ammonium chloride   Sodium carbonate  ...

A: pH of a solution ranges from 0 to 14.  When a solution has pH less than 7, it is acidic; when a solu...

Q: What is the molar mass of an ideal gas which has a density of 1.2 g/L measured at 25°C and 0.80 atm?

A: The ideal gas equation is represented by the equation (1) in which P is the pressure of gas, V is th...

Q: What would the concentration of H3O+ be if the concentration of OH- was 1 x 10-5 M? [H3O+]  x [OH-] ...

A: The relation between [H3O+], [OH-] and Kw is as given. Here Kw is the auto-ionization constant for w...

Q: A molecule that moves electrons from the citric acid cycle to the electron-transport chain is A. tRN...

A: NADH and FADH2 releases high energy electrons that moves along electron transport chains .  The elec...

Q: Question # ei Name the following compounds: 1- HOCH2CH2OH CO2H 2 SH

A: 1) In this compound, two carbon atoms and two alcohol groups are present.  Two carbons indicates eth...

Q: An alloy is found to be 41.8% Zn and the rest is Cu. If 15.0 g of Cu is added to 45.0 g of This allo...

A: Mass of the alloy = 45g% of copper in the alloy = (100-41.8) = 58.2%% of zinc in the alloy = 41.8%Th...

Q: Show how would you carry out the following synthesis: Question # 6 : Propose syntheses to carry out ...

A: Click to see the answer

Q: What is the ratio of acid to base in a solution having a pH=9?

A: Assume pKa of acid = 8.5 

Q: Name the nucleohile, electrophile and leaving group in reaction for the preparation of t-amyl chlori...

A: Nucleophile is a species that has lone pairs of electrons which can be donated by it to form a coval...

Q: Indicate the answer choice that best comple tes the statement or answers the question. 1. The electr...

A: The Rydberg’s formula for an electron changing its energy level by emitting a photon of a particular...

Q: What goal is accomplished by standardizing  solutions?

A: Standard solution is made from a solute of known amount to prepare a solution of known concentration...

Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown.

A: The intermediate of the given reaction is a carbocation. In carbocation, carbon carries a positive c...

Q: In the electron transport chain, the hydrogen ions enter the inner compartment of mitochondria throu...

A: For aerobic respiration, the electron transport chain is embedded in the inner membrane of the mitoc...

Q: Project 2: Food Dye Spectroscopy   What method will you use to assess the absorbance-concentration r...

A: There is a relationship between concentration and absorbance.  This relationship is expressed by the...

Q: A sample of a material has 200 radioactive particles in it today. Your great-grandfather measured 40...

A: In this problem half life period is 90 years because the radioactive particle reduced to half from i...

Q: CH4(g) + 2O2(g) CO2(g) + 2H2O(l)   Your answer was: -8.18 x 105 The actual value: -8.180 x 105 ...

A: The standard free energy change of the reaction is related to the equilibrium constant by the expres...

Q: Which of these reactions take place in both anaerobic and aerobic respiration? A. glycolysis B. citr...

A: In aerobic respiration energy produce due to the breakdown of glucose in the presence of oxygen. In ...

Q: What is chemistry?

A: Chemistry is a branch of science in which a matter’s properties, reactivity of it with other substan...

Q: How are ionic bonds and covalent bonds different? Why is F2 a nonpolar molecule, but H2O is a polar ...

A: Covalent bonds are much more common in organic chemistry than ionic bonds.In covalent bonds, atoms s...

Q: Indicate the answer choice that best completes the statement or answers the question 1. What is the ...

A: To explain the given statement, consider HCl molecule.

Q: Please the follawa Componds Synthesize tram benzene Notc A Friedel -Crafts alky la tro wont wer rear...

A: The synthesis of 4-chloro toluene involves two reaction, first Friedel-Crafts alkylation and then ha...

Q: 2. Two elements that have the same ground-state valence shell configuration of ns np are a. K and Mg...

A: Potassium and magnesium, calcium and magnesium are s-block elements and it cannot have p electrons i...

Q: A student has 3.86 g of iron metal how many moles of iron does the student have? Given your answer a...

A: Click to see the answer

Q: For the reaction 2 H2S(g) <==> 2 H2(g) + S2(g) the value of Kc = 1.6e-2 Calculate the value of...

A: Kc  of the reaction is calculated as follows,

Q: For the reaction4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)H° = -114.4 kJ and S° = -128.9 J/KThe equilibrium co...

A: The Gibbs Helmholtz equation is given as,

Q: What is the hybridization of the sulfur atom in sulfur hexafluoride? 1. sp2 2. sp3d2 3. sp3d ...

A: Hybridization is a hypothetical phenomenon or an idea where atomic orbitals combine together in such...

Q: Is H2O considered tetrahedral, triagonal planar, or is it linear? Is it considered sp3, sp2, or sp? ...

A: H20  is having tetrahedral geometry and bent shape.H20 is sp3 hybridised. CO2 is linear and sp hybri...

Q: For the reaction 2 ICl(g) <==> I2(g) + Cl2(g) the value of Kc = 0.110 Calculate the value of K...

A: The reactions and the expressions to calculate the equilibrium constants is,

Q: In order to eject an electron from a metal, a photon of a certain minimum energy must strike the sur...

A: relation between energy and wavelength is given as: where E=minimum energy=7.59×10-19Jh= plancks con...

Q: Hello, I am trying to balance a tricky (skeleton) reaction using the half reaction method: CrI3 (...

A:  Step 1 : write the unbalanced chemical equation:Step2: identify and write all redox couple in react...

Q: A student has determined the mass-to-charge ratio for an electron to be 5.64 * 10^-12 kg/C. iN ANOTH...

A: Charge on a particle and mass of the particle are two physical quantities which are used for identie...