Some nitrogen for use in synthesizing ammonia is heated slowly, maintaining the external pressure close to the internal pressure of 50.0 atm, until its volume has increased from 542 to 974 L. Calculate the work done on the nitrogen as it is heated, and express it in joules.

Q: Explain Structure and Bonding of Alcohols, ethers, and epoxides ?

A: The general structure of alcohols, ethers and epoxides is ashown below, The alcohols contain a hyd...

Q: In a first-order decomposition reaction, 50.0% of a com-pound decomposes in 10.5 min. (a) What is th...

A: Given   The time taken for fifty percent decomposition is 10.5 min.

Q: Using data from Problems 13 and 15, calculate the aver- age distance of the electron from the nucleu...

A: The Zeff (1s) for hydrogen atom is 1 The Zeff (2s) for lithium atom is 1.28 The Zeff (3s) for sodium...

Q: Which Group 5A element cannot form molecules with five covalent bonds? Select one: a. N b. P c. A...

A: The general electronic configuration for the valence shell of group 5 A elements is  [X] = ns2ns3  w...

Q: Write the product or products that will be formed as a result of the reactions given in each line be...

A: INTRODUCTION: Chemical reaction is defined as the reaction which lead to the chemical transformation...

Q: Define the terms (a) standard reaction enthalpy. (b) standard enthalpy of combustion. (c) standard e...

A: (a) Standard enthalpy of the reaction: The heat change when the molar quantities of reactants as spe...

Q: An element forms an oxide, E₂O₃, and a fluoride, EF₃.(a) Of which two groups might E be a member?(b)...

A: a. (a) When element E form oxide E2O3 then oxidation state of E is +3. When it forms fluoride EF3 th...

Q: Describe the components of a nuclear reactor.

A:

Q: How many moles of barium nitrate are required to react completely with 0.500 moles of Lead (IV) Phos...

A:

Q: Consider the decomposition of CaCO3(s) into CaO(s) and CO2(g). What is the equilibrium partial press...

A: Decomposition of calcium carbonate is as follows, As other two molecules are in solid state.

Q: Draw an abbreviated structure for the following polymers,with brackets around the repeat unit:

A:

Q: What volume of 0.200 M HCl is just sufficient to neutralize 50.0 mL of 0.400 М Ba(ОН)2? 20.0 mL 50.0...

A: The volume of HCl is to be calculated

Q: Consider the statements below and indicate if they are true or false. Hydrophobic proteins are conce...

A: Since you have asked a question with multiple sub parts, we will answer the first three parts only. ...

Q: Pentane has three isomers i.e; pentane, 2-methyl butane and 2,2-dimethyl propane .The b.p of pentane...

A: Compounds with same formula and different arrangement of atoms in space are called as isomers. Penta...

Q: Indicate how many significant figures there are in (a) 0.305 0 (b) 0.003 050 (c) 1.003 X 104

A: a.  0.3050 Number of significant figure:  4   b.  0.003050 Number of significant figure:  4

Q: Draw the products formed when attached alkyne is treated with O3 followed by H2O

A: When alkynes are treated with O3 followed by H2O, the triple bonds between the Carbons break and con...

Q: What is the difference between an oligosaccharide and a polysaccharide.

A:

Q: Write the IUPAC name for each of the following molecules. (a) (b) (c) (d) Br Br CI Br F Br (e) (f) (...

A: The IUPAC name for given molecules can be written as,

Q: Discuss the statement that a system and its surroundings are distinguished by specifying the propert...

A: By definition, a system is generally any collection of material or space that are similar or connect...

Q: Water and 1-butanol are only partially miscible, so that when the two liquids are mixed, separate ph...

A:

Q: Two buffers are prepared by adding an equal number of moles of formic acid (HCOOH) and sodium format...

A: The pKa of formic acid is 3.75 For buffer solution A, volume of solution = 1 L Concentration of form...

Q: How many of the following apply to globular proteins? I. Provide structural integrity and stre...

A: Globular proteins are named for their spherical shapes and are the most abundant proteins in nature....

Q: A plane travels at Mach 2.5, how long will it take to travel from California to Germany (9112 km)?

A: Mach refers to the ratio of speed of the body to the speed of the sound in an undisturbed medium whe...

Q: What is the maximum degeneracy of the wavefunctions of a particle confined to the interior of an ico...

A: A particle present in the interior of an icosahedral nanoparticle is same as the particle surrounded...

Q: . Acetic acid buffers are most effective in resisting pH changes to

A: a solution which resist in ph change value upon adiition of small amount of strong acid or base (les...

Q: A student decides to measure the solubility of lead sulfate in water and sets up the electrochemical...

A: The anode reaction for given cell is, The cathode reaction for given cell is, The given cell poten...

Q: What is the boiling point of a solution of 1.0 g of glycerin, C3H5(OH)3, in 47.8 g of water? Assume ...

A: Given: Mass of glycerin= 1.0 g  Mass of water= 47.8 g The constants are: To find: The boiling point...

Q: What is the primary basis for the division of the atmosphere into different regions?

A: The earth’s atmosphere is divided into four layers from closet to farthest to earth. The four region...

Q: Determine the percent ionization of a 0.225 M solution of benzoic acid.

A: When benzoic acid get ionized in the presence of water following reaction occur: The ionization eq...

Q: Draw all possible constitutional isomers formed by dehydrohalogenationof attached alkyl halide.

A:

Q: What are the physical states of dispersed phase and dispersion medium in foam rubber.

A: A phase is the state of a system. Phase can be solid, liquid and gas. When the solution forms insolu...

Q: 2Cr + 3C0²+–→2Cr³+ + 3Co In the above redox reaction, use oxidation numbers to identify the element ...

A: The process in which the oxidation number increased is called oxidation and the process in which oxi...

Q: One mole of carbon powder and 32 g of O2 gas are allowed to react in a closed 2.00 L flask. After th...

A: Using the formula PV = nRT, the pressure in the flask can be calculated.

Q: Write the cell reactions, electrode half-reactions, and Nernst equations for the following cells:(a)...

A: as per our honour code we can provide only first 3 parts for solving remaing part please resubmit th...

Q: Experiment shows that the rate of formation of carbontetrachloride from chloroform,CHCl₃(g)+Cl₂(g) ...

A: The given reaction rate is The overall reaction rate is same as the rate of slowest reaction step. ...

Q: 69) What is the repeating monosaccharide in starch, glycogen and cellulose? A) fructose B) galactose...

A: Starch is a polymer made up of glucose monomer by glycosidic bonds.    

Q: Isopentyl acetate, a compound with a banana-like odor, is a component of the alarm pheromone of hone...

A: Degree of unsaturation is referred to as the index of hydrogen deficiency. The index of hydrogen def...

Q: Molecules of UF6 are approximately 175 times more massive than H2 molecules; however, Avogadro’s num...

A: the number of molecules in 1 mole are always same that is avagadro's number irrespective of the elme...

Q: Write the ground state electron configuration of each of the following atoms. For each atom, identif...

A: Given atoms,     (a) Al;   (b) S;   (c) O;   (d) N;   (e) F

Q: A bimolecular chemical reaction is one in which two chemicals react to form another substance. Suppo...

A: Given - Time taken for converting 10% of initial amount A = 1 hr Rate of change of x  To find - tim...

Q: Using your answers of  10 g and 188 g/mol., as well as Equation Moles of compound = grams of compoun...

A: Given : mass of cream of tartar in 1 teaspoon = 10.0 g And molar mass of cream of tartar = 188 g/mol...

Q: Balance each of the following equations according to the half-reaction method:(a) MnO4−(aq) + NO2−(a...

A: a) Given reaction is, Now, following steps to balance the reaction in basic medium: Step 1: Break t...

Q: Calculate the formula mass for compound. C4H10

A:

Q: Give the structure corresponding to following name ? (S)-3-iodo-2-methylnonane

A: The structure corresponding to (S)-3-iodo-2-methylnonane can be given as follows,

Q: Which solution is most acidic (that is, which one has the lowest pH)?(a) 0.10 M HCl(b) 0.10 M HF(c) ...

A: We know that, pH can be expressed as the negative logarithm of hydrogen ion concentration. i.e.     ...