The price and density of gold are $57.70 g-1 and 0.698 lb.in-3, respectively. How much would a cube of gold cost if it was 1.00 m on a side? (454 g = 1 lb, 2.54 cm = 1 in, 1.06 pt = 1 L).

Q: Determine whether each of the following statements concerning solar photovoltaic cells or panels is…

A: Solar photovoltaic cells: When light gets incident on a solar photovoltaic cell, the light gets…

Q: A certain system, made up of distinguishable particles, has three nondegenarate energy levels that…

A:

Q: released from a 40 g sample of iron when it is heated to a temperature of 270 °C, and then dropped…

A: Form energy conservation,  Heat loss by iron = heat gain by water  Heat loss by iron = 1500 J

Q: Determine the major product of the given reaction below by drawing the complete reaction mechanism.…

A: For the given reaction, the formation of stabilised carbocation decides the fate of the reaction.

Q: Consider an electrochemical cell constructed from the following half cells, linked by a KCI salt…

A:

Q: Choose a Grignard reagent _______and a ketone _______ that can be used to produce the following…

A:

Q: For a voltaic (or galvanic) cell using Ag, Ag* (1.0 M), and Zn, Zn2* (1.0 M) half-cells, which of…

A: In zinc silver galvanic cell or voltaic Cell, both zinc and silver electrodes dipped in their…

Q: Given the following information about an enzymatic reaction, calculate the initial velocity. Your…

A: Given,Vmax = 5 nM sec-1KM = 1 mMS = 10 mMRequired,                      The initial velocity of an…

Q: 3. Dry ice is the name for solid carbon dioxide. Instead of melting, solid carbon dioxide sublimes…

A: Answer: This question is based on energy conservation where heat lost by water during cooling will…

Q: Balance the following oxidation-reduction reaction as if it were to occur in a basic solution. I(aq)…

A: Oxidation means losss of electrons and reduction means gain of electrons.

Q: Which among these is/are properties for the type of precipitate required in gravimetric analysis?…

A: The precipitate in gravimetric analysis should be  Known composition and  Large particles (…

Q: What is the numerical value of K, the equilibrium constant, for a reaction with a A G° of -10 kJ at…

A:

Q: The following compound may undergo the Dieckmann condensation reaction (an intramolecular Claisen…

A: Detail mechanistic pathway is given below to find out the beta keto ester product

Q: How many moles of Feg04 are required to supply enough iron to prepare 0.843 mol Fe203? i mol Fe304

A:

Q: Given the following information, calculate the reaction velocity at saturating substrate…

A: Given that, for an enzyme kinetics reaction [S] = 100 mM = 0.1 M, k1 = 10 s-1, k2 = 3000 s-1, k-1 =…

Q: It was found that 3.85 g of a compound of phosphorus and chlorine contained 0.165 g of phosphorus.…

A:

Q: Próblém Suppose that thermal stability experiments have given the following (partial) thermodynamic…

A: ∆G=∆H-T∆S 5.33 *10^3 = 150*10^3 -(45+273)(∆S) (45+273)(∆S) = (150-5.33) *10^3 (∆S)= (144.67*10^3)/…

Q: Each of the insoluble salts below are put into 0.10 M hydrochloric acid solution. Do you expect…

A: The solids given are aluminium hydroxide i.e. Al(OH)3, silver chloride i.e. AgCl, calcium carbonate…

Q: Question 14 Calculate A S° for the reaction below? SO28) + 2 H2S(g) ------> 3 S(s; rhombic) + 2…

A:

Q: 6. Determine the proton NMR spectra for 2-ethyl-3-bromo-5-hydroxystyrene. Use your copies of the NMR…

A: The proton NMR shows different peak for the hydrogens who have different environment.  The splitting…

Q: Carbon tetrachloride, CCI4, was widely used as a refrigerant and in fire extinguishers until it was…

A:

Q: What are the first and the second mechanistic step for this SN1 reaction? CH;SH Br A Carbocation…

A: Unimolecular nucleophilic substitution reaction (SN1): This reaction proceeds in two steps. The…

Q: Determine the molar mass of an unknown compound if a solution made up of 1.82 g of the compound and…

A: First calculate ∆Tf for the solution and using that, calculate molality of the solution. Using that…

Q: 1) Write a detailed, stepwise mechanism for the following reaction. In your mechanism, provide three…

A:

Q: Consider the following balanced chemical equation:  CaC2 (s) + 2H2O(l) ®  Ca(OH)2(s) + C2H2(g) If…

A: Given reaction is : CaC2 (s) + 2H2O(l) ---> Ca(OH)2(s) + C2H2(g) Mass of CaC2 = 2.0 g Actual…

Q: Match the line structure to its corresponding structural formula. 1. HHHH H H-C-C-C-C-C-OH HHHH H 2.…

A:

Q: [References] a. Will dichromate ions oxidize chloride ions to free chlorine in acidic solution?…

A: Oxidising agent can be defined as the species that oxidises other species. Oxidation means loss of…

Q: A 0.4755-g sample containing (NH,),C,O, and inert materials was dissolved in water and 3. strongly…

A:

Q: write down adetaled uedhamsm for the following transfolamatrens. Br Brey Br

A:

Q: 5. What is the net ionic equation for the reaction that occurs if we mix aqueous solutions of…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: If 100 mL of an aqueous solution contains 20.0 g of sucrose, what is the osmotic pressure at 25 C?

A:

Q: how do toluene and n-butanol work wotg the reactants to produce squaraine dye?

A: Here, toluene is used as a solvent for the reaction.

Q: The following 13C-NMR data correlates to which molecule? Note, the ""symbol in the DEPT-135 column…

A:

Q: Determine the major product of the given reaction below by drawing the complete reaction mechanism.…

A: Here we have to write mechanism of the following given reaction.

Q: Chemistry consider the following reaction: 2 A (g) + B (g) --> 2 C (g) deltaG° = -35.4 kJ what is…

A: A chemical equation can be added, subtracted, multiplied, or divided similar to an algebraic…

Q: Balance the following oxidation-reduction reaction that occurs in an acidic solution using the…

A: First separate two half reactions and then check which reaction is oxidized and which one is…

Q: In addition to C-14, K-40 is often used for archeological dating. K-40 decays to Ar- 40 by positron…

A: This follow first order kinetics,so we need to determine rate const first.

Q: Calculate the osmolarity and osmotic pressure that develop across a semipermeable membrane if a…

A: Given that -  Mass of ammonium chloride , NH4Cl = 13.4 g  Volume of water = 500 mL  Temperature =…

Q: Ph, Ph-P: Ph Predict the product of this Wittig reaction : Ph. Ph (A) (В) (C) (D) Ph Ph Ph Ph H. Ph…

A: The reaction between ketone or aldehyde with triphenylphosphonium ylide produce a new alkene bond.…

Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: Use the concept of heat lost by metal = heat gained by water to calculate specific heat of the…

Q: What are auxiliary reducing agents? Give an example and its half-reaction.

A: An auxiliary Reducing agent is that reducing agent which easily donates it's electrons to another…

Q: Given the cell: Zn| Zn* (0.100 M) || Co2* (0.050 M) | Co Answer the ff: 1. The standard cell…

A:

Q: 15. For each pair of molecules indicate whether the figure represents a change in configuration or…

A: We have to predict relation between the molecules.

Q: 6. а). 1. CF4 2. Н:0 3. CH:ОН 4. HCI 5. CH14 Circle all the molecules below that are immiscible with…

A: 6) CCl4 that is carbon tetrachloride is nonpolar because all the four bonds are symmetrical, and…

Q: 3.) Draw a mechanism for the following reaction. How many products will you get, including…

A:

Q: 3. In Part C, you prepare four solutions (starting concentrations are given blow) in test tubes and…

A: Kf = [FeSCN2+]/ [Fe3+] * [SCN-]

Q: With the half reaction method, balance the redox equation under acidic conditions. MnO4- + NO2- =>…

A: The given redox reaction is as follows: MnO4- + NO2-  →  NO3-  +  Mn2+  A redox reaction is balanced…

Q: What product would be expected in this reaction? %3D H CH;ONH, "H. HO OCH3 H

A: By observing the reactant and reaction conditions, we can expect an imine as possible outcome for…

Q: pka values above. 1.00E+00 8.00E-01 6.00E-01 4.00E-01 2.00E-01 0.00E+00 5 10 15 pH a (6) Identify…

A:

Q: 7) (C22H40CINNIP2) Assign the carbons on the structure below by placing the chemical shift on the…

A: To assign the carbons on the structure by writing the chemical shift in the blanks. The given NMR…