7. Copper and tin are commonly used in household plumbing applications. Explain why these are the metals of choice based on what you have just seen.

Q: 2a. Based on ONLY on the number of electrons, mark on the graph the predicted boiling point of PH3…

A: A). Boiling point of PH3 is somewhere around GeH4 i.e. approx 185 Kelvin. B). Check your information…

Q: + 1.03 2. Me₂S A B LOH

A: Given : structure of reactant and products. Tip : reductive ozonolysis will occur.

Q: | 2. (To make 100mL of 50mM CaCl₂, weigh ANSWER (include unit) of CaCl₂, place in a graduated…

A: Given questions belongs to preparation of solutions and stoichiometry.  “Since you have posted…

Q: Make models of cis-1,2-dibromoethylene and trans-1,2-dibromoethylene. Sketch these structures, How…

A:

Q: Is it 3.52?

A: Yes it is 3.52 Graph is

Q: (A)18.7g NO2 express your answer in moles to three significant figures.  (B)1.88 kgCO2  express…

A: Answers are in step 2

Q: 2NH3(8)+302(8)+2CH4(g) 2HCN(g)+6H2O(g) kJ

A:

Q: 5. مز : HO 0.

A:

Q: (b) 1.9-BBN 2. H₂O2, KOH

A: Given,The reaction:

Q: H3C H3C D D CH3 О OMe ООН О Доон

A:

Q: 3. In an attempt to make a complex set of variables fit a man-made model, new facts and events…

A:

Q: (ii) the maximum energy that can be made available for work due to the process.

A: Given: Moles of gas = 100 Initial volume = 2m3 Final volume = 5m3 Temperature  = 280 K Constants, a…

Q: kOH etand

A:

Q: What is the major organic product obtained from the following sequence of reactions? 0000 ABOO 0000…

A: Reaction 1  A chiral alcohol react with tribromo phosphorus followed by cyanide nucleophile.…

Q: siame. all answers on the answe I. Multiple Choice: Chose the on 1. Which one of the following…

A:

Q: Write the equilibrium constant expression for each of the following reactions. 1. CO2(g) = 2CO(g) +…

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Q: e AG for the reaction

A:

Q: COmplete the equations for these reactions by giving the structures of the products. Assume that the…

A: First NH2 will attack on nucleophilic site which is present in anhydride and then O- will attack…

Q: Which of the following has two or more acceptable Lewis structures | C6H6 HCN CH3CI |NC13 Following…

A: A)

Q: For the following reaction, ide Xo 요 i 1 || IV Acid Base Acid I and II B. I and III I and IV D. II…

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Q: Calculate the mole fraction of sulfuric acid (H2SO4) in 8% (wt/wt) 98 g/mol, H2O 18 aqueousH2SO4…

A:

Q: * 10.00 mL of vinegar (mass 10.05 g) requires 16.28 mL of 0.5120 M NAOH to reach the end point.…

A:

Q: 3. Identify each of the following species as a Bronsted acid, base a) b) CHЗСОО HI CH3COO H2PO4 d)…

A:

Q: The average translational kinetic energy for a molecule (Erans) is given by the following equation:…

A:

Q: A student mixes 39.0 ml. of 3.16 M Pb(NO3)(aq) with 20.0 mL. of 0.00245 M Nal(aq). How many moles of…

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Q: 4. Determine the mole fraction of Methanol, CH3OH in a solution prepared by dissolving 4.5 g of…

A: Given: The mass of methanol in the solution = 4.5 g The mass of water in the solution = 40 g We have…

Q: Which of the following molecules is a sulfide? 0 O ОН ОН

A: Sulfide  They are the sulfur analogue of the ether. In this the S atom take place of the O atom.…

Q: 'N Brz NaOH N- ●

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Q: Fill in the blanks: The p orbitals of the benzene ring are fully forming the electron pipeline for…

A:

Q: :i: :F: XeF4 C MB MA

A: The covalent bonds along with the lone pair on a molecule can be shown using the concept of Lewis…

Q: Write complete bala..ced equations for all the following reactions. For reactions in solution, write…

A: The balanced reactions for the given conditions will be as follows:

Q: Which group of small molecules best fit the boxes associated with the reaction shown? O= CH₂ I CH₂ I…

A:

Q: 4. The protein in a 1.2846-g sample of an oat cereal is determined by the Kjeldahl procedure for…

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Q: III WICI a process occurs at constant external pressure. a) What is the sign of w for the system? Is…

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Q: Draw the (right next to splitting patterns I with each for all a unique It's in the molecules…

A: 1H-NMR spectroscopy, also known as proton nuclear magnetic resonance spectroscopy, is a powerful…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.