What is the composition, in atom percent, of an alloy that contains 98 g tin and 65 g of lead?

Q: Q3/ one mole of mercury has the values of a = 1.81×104 K' and K=4.04 x10-11 Pa 'at 298 K and V= 14.8...

A: “Since you have posted a question with multiple questions, we will solve the first question for you....

Q: Suppose a 250. mL flask is filled with 1.8 mol of H,O, 0.30 mol of CO and 0.10 mol of H,. This react...

A: The solution is as follows:  

Q: Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Giv...

A: Most stable chair conformation is that faces least strain interaction.  Thus to draw the most stable...

Q: Point Group please explain mer-[Fe(terpy)2]2+ (Mes)Mo(CO)3

A:

Q: A chemist working on the synthesis of (+) plocarpine, an akaloid used n the treatment of dry mouth a...

A:

Q: raw the expected major product for both compounds A and B of the following reaction uence HCI A

A: Major  product  is analyse by applying  appropriate  reaction  mechanism  on substrate. 

Q: Some N2 gas is mixed with some O2 gas, and The picture shows a representative sample of the mixture....

A: Given : We have to calculate the mole fraction and partial pressure .

Q: For the following gas-phase reaction, indicate mathematically how the rate of disappearance of each ...

A: 2N2O ----> 2N2 + O2

Q: Reactants Net Ionic Equation: 3a CoCl(aq) + KOH (6M) -> Co lag) + 2 0H (aq)> Co(04),(6) Co(OH)26) +H...

A: Here we have to find the incorrect net ionic equations.

Q: Calculate the pH of 2.7 M solution of H2SO4. (only dissociates 1 time)

A: We have been asked to find the pH of 2.7M H2SO4 and it is given that the acid dissociates only for o...

Q: Find | grxn (in kilojoules) when 1.00 g of calcium oxide is reacted with 250 mL of water to form cal...

A: consider the given information, mass of calcium oxide = 1.00g volume of water = 250 ml the change in...

Q: The initiation step of radical halogenation of alkanes involves homolytic bond formation. Select the...

A: Radical halogenation is the substitution of hydrogen atom of alkane by a halogen atom.

Q: 1. The decomposition of azomethane (C2H6N2) creates nitrogen gas and ethane gas (C2H6) with a rate c...

A:

Q: t-Pentyl Chloride experiment 1. After mixing the t-pentyl alcohol with concentrated HCl in the sepa...

A: The answer is as follows:  

Q: tu

A: Solutions of these two compounds makes no such differences to separate.

Q: Draw the product(s) obtained from the following reaction? H. + ELOH Fill in the squares in the follo...

A: An aldol condensation is a condensation reaction in organic chemistry in which an enol or an enolate...

Q: What is the osmotic pressure (in atm) of a 0.150 M aqueous solution of urea [(NH2)2CO] at 26.0°C? Mu...

A: given, concentration of urea solution, c = 0.150 M temperature, T = 26.0 oC = 299 K gas constant. R ...

Q: Set 111 o CHe CH2 CH2 H- C-H 12a Incroasing bond angle ースーエ ー土

A: Bond angle is the angle between the bonds of given species.  For comparing bond angle first determin...

Q: Given that the total pressure over a solution of benzene and toluene is 100.0 Torr, calculate the mo...

A: Total  pressure over a solution of benzene and toluene = 100 torr Pressure of benzene in pure state ...

Q: This structure is loratidine, is a second generation antihistamine that is used in the management of...

A: Geometry of SP3 hybridization is tetrahedral

Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCI(g)- →NO(g) + ½ Cl2(g) is second order...

A: Reaction follow second order kinetics., Rate Constant = 5.90 × 10-4 M-1 s-1 At Initially, [NOCl] = 7...

Q: Compare the two structural formulas in each set. Do they represent the same compound, represent cons...

A:   Constitutional Isomers :  Compounds having the same molecular formula but with different structure...

Q: Indicate the orbital where each lone pair is found. (Encircle lone pair and label) Answer Letter (a...

A: We have to predict the type of orbitals each lone pair present in.  

Q: 1. a. What is the pH of a solution prepared by adding 25.0 mL of 0.10 M acetic acid (Ka ) and 20-x: ...

A: 25.0 mL of 0.1 M acetic acid and 20 ml of 0.1 M sodium acetate are mixed. Acetic acid is a weak acid...

Q: 2. Draw out the forward synthesis (fill in the boxes) only for the following transformation (it'll b...

A: Here we have to make a desired forward synthesis for below conversion .

Q: Calculate the new boiling point of a solution containing 5.27 g of sucrose (C12H22011) and 45 q of w...

A:

Q: Geometric isomerism in cycloalkanes is due to restriction of rotation around the C-C bond. Select th...

A:

Q: Carbon-hydrogen bonds exhibit a range of different chemical reactivity that depends on molecular str...

A:

Q: 1,4- substituents in cyclohexane are pointing in the same direction. Select the correct response.: T...

A: Stereochemistry is branch of chemistry in which we deal with spatial arrangement of atoms in molecul...

Q: 2NO(g) + → N,O2(g) FAST N,0,(g) + 0,(g) → 2NO,(g) SLOW Determine the overall reaction O 2NO(g) + O2(...

A:

Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCI(g)- →NO(g) + ½ Cl2(g) is second order...

A:

Q: [5] Initial rate data at 25 °C are listed for the reaction: NH4"(aq) + NO2¯(aq)→N2(g) + 2H;O(1) Expe...

A: The solution is as follows:  

Q: Give the functions of the following ingredients, then name a branded/commercial skin or hair care pr...

A: The  ingredients given in the question are generally used in skin care or hair care etc.Let's discus...

Q: Name a salt that could be dissolved in water to produce an aqueous solution that is: a. alkaline bu...

A: The salt which dissolves in water to produce aqueous solution with the given conditions, are discuss...

Q: ve an IUPAC name for each of the following mole clude the prefix cis- or trans- when appropriate. CI...

A: IUPAC name of given compounds are:

Q: Which of the following is less soluble in water, ethanol (C2H5OH) or BaSO4.

A:

Q: A sample of trifluoroacetic acid, C,HF,02, contains 25.3 g of fluorine. Calculate the mass of the tr...

A: One molecule of C2HF3O2 contains 2 atoms of carbon, 1 atom of hydrogen, 3 atoms of fluorine and two ...

Q: From the substituted cycloalkane above, name the monochlorinated product of radical halogenation tha...

A:

Q: When heated in the air, 1.63 g of zinc (Zn) combines with 0.40 g of Oxygen (O2) to form zinc oxide. ...

A:

Q: Which one of the following phrases is not true? a. Acidic media do not affect soapless soaps b. Alky...

A:   Soaps are typically sodium salts of long-chain carboxylic (fatty) acids, e.g. sodium stearate, wh...

Q: Is the name correct? 5-(2,2-dimethylethyl)nonane If not, give the correct name.

A:

Q: What amount (moles) of compound is present in 3.40 g of each of the following compounds? mol b. Fes ...

A: Given: Mass of compound = 3.40 g. The moles of any compound is given by, => Moles = MassMolar mas...

Q: 156 mi to km

A:   Calculated -      Convert 156 Miles to Kilometers (mile to km) with our conversion calculator and ...

Q: Compare your experimental observation on the disruption of phycocyanin folding in the presence of ac...

A:

Q: Calculate the new freezing point of a solution containing 5.27 g of sucrose (C12H22O1) and 45 g of w...

A:

Q: What is molality of NaCl in an aqueous solution ehich is 4.20 molar? The density of the solution is ...

A: Given molarity = 4.20 M density = 1.05 × 103 g/L

Q: Dinitrogen tetroxide is 18.46 per cent dissociated at 25°C and 1.00 bar in the equilibrium N2O4(g) ⇌...

A:

Q: An atom with more electrons than protons is a negative ion. True or False

A: Please find your solution below : An atom is defined as the basic building block of matter.  It cons...

Q: c) Determine products A to C from the following reactions, some reaction may produce more than one p...

A: In presence of H2/pt , hydrogenation reaction of double bond, triple bond, carbonyl group is observe...

Q: Write the molecular formulas for the following structural formulas: (Write the formula using subscri...

A: We have to  calculate  no of carbon and hydrogen  in above molecule.