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Q: Which would weigh more?  100 mL of water or 100 mL of cyclohexene? (Density of water is 1.00 g/mL wh...

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Q: Use the molar bond enthalpy data in the table to estimate the value of Δ?rxnΔHrxn for the equation  ...

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Q: What is the value of Ksp for MgCO3 (Molar mass: 84.3 g/mol) if its molar solubility is 4.2 x 10-4 mo...

A: SOLUBILITY PRODUCT :- Solubility product is the product of equilibrium concentration of ions formed ...

Q: 4. When NH4Cl is dissolved in water, is the solution acidic or basic? Write the reaction equation an...

A: 1) We know that the NH4Cl is a salt consisting of a weak base(NH4OH) and strong acid(HCl).  when we ...

Q: Complete the missing parts in the reactions given below regarding the alkane preparation.

A: Alkanes are prepared number of ways like Wurtz reaction and also from the Grignard reagent.  Wurtz r...

Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution...

A: Depression in freezing point is equal to that product of molal depression constant and molality of t...

Q: can u explaine fast please

A: Given Mixture contains Methane - 85.8% Ethane - 13.2% Carbon dioxide - 0.9% Nitrogen - 0.1%

Q: In the standardization of NaOH solution, 0.521l g potassium hydrogen phthalate (204.22 g/mol) is use...

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Q: A voltaic cell is set up at standard conditions with a gold electrode in contact with Zn(NO3)2 (aq) ...

A: The question is based on the concept of electrochemistry.   the electrode which has higher reduction...

Q: · In general, under room temperature, which of the following type(s) of solid(s) would not dissolve ...

A: The network covalent solids ate the solids that are insoluble in any kind of solvent. Therefore opti...

Q: Please draw all possible monochlorination products that could possibly be formed upon the radical ch...

A: The monochlorination of 2-methyl pentane in the presence of heat or light follows the radical mechan...

Q: . A reaction that is second-order in one reactant has a rate constant of 2.2 x 10-2 L/(mol • ). If t...

A: Given : Rate constant of reaction = 2.2 X 10-2 M-1s-1. Initial concentration of reactant = 0.360 M F...

Q: 3. Derive the Joule - Thomson coefficient for virial equation of state in terms of volume expansion.

A: Interpretation -  Drive the Joule-Thomson coefficient for virial equation of state in terms of volum...

Q: The degree of ionization of a weak acid is lowered by the addition of a strong acid. O True O False

A: A question based on equilibrium concept, which is to be accomplished.

Q: Calorimetry (show complete solution)

A: Given : Concentration of HNO3 = 0.800 M Volume of HNO3 solution = 5.00 mL = 0.005 L                 ...

Q: The complete rate mechanism for a reaction is given below. The rate expression for the rate of the ...

A: Suppose a reaction:  X + Y ==> Z  The rate law is given as :  Rate = k [X]m . [Y]n   where m+n = ...

Q: In an experiment, 0.50 g C4Hg (molar mass: 56 g/mol) reacts with 2.30 g O2 (molar mass: 32 g/mol) an...

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Q: Use the molar bond enthalpy data in the table to estimate the value of Δ?rxnΔHrxn for the equation  ...

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Q: What is the mass of potassium chloride when 2.50 g of potassium reacts with excess of chlorine gas?

A: The details solution for this is provided below in Step II.   

Q: Given the following reactions: OF2 + H20 → O2 + 2 HF AH = - 295 kJ SF4 +2 H20 → SO2 +4 HF AH=-816 kJ...

A: Hess's law states that when a reaction occurs in multiple steps then its enthalpy change is the addi...

Q: Which of the following addition reactions is not likely to occur? Why? (Please explain clearly, have...

A: We have to explain the following given addition reactions is not likely to occur.

Q: (47) Which of the following species is not capable of acting as an Arrhenius acid in aqueous solutio...

A:

Q: Can i get help

A: Answer:- this question is answered by using the simple concept of stability of carbocation and carbo...

Q: For the following reaction at equilibrium, which of the following changes result in the shift of equ...

A: Enthalpy change of reaction ∆ Hrxn = 30 kJ/mol We need to determine the change which causes more for...

Q: 15 kg a perfect gas is heated at constant pressure from 15 °C to 368.15 K, the heat required is 1130...

A: Given : Heat required at constant pressure = 1130 KJ/Kg. Heat required at constant volume = 808 KJ/K...

Q: A solution containing 2.60 x 103 moles of HCl and 3.32 x 10-3 moles of NaOH into a container and the...

A: So we’ve given the moles of HCl and the moles of NaOH. We will calculate the pH for the above neutra...

Q: Do the exercises below on separate sheets of graph paper. Remember to use the entire sheet, to graph...

A: 1) The pressure v/s volume data given is,  

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.153 s'...

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Q: name this structure with the bicyclic alkane

A: Nomenclature of norbornyl systems done on the basis of no of carbon substitution present.

Q: The Gibbs energy change for a reaction is –298 kJ. Therefore, the reaction is: A. endothermic B. spo...

A: Gibbs free energy change is the amount of change in free energy. It is given by : ΔG = ΔH - TΔS Wher...

Q: 1. Calculate the AHrxn for the reaction, Sn (s) + Cl2 (g) → SnCl2 (s) AHrxn = ? Sn (s) + Cl2 (g) → S...

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Q: How many molecules of H2O are contained in 360 g of H2O? How many atoms of H?

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Q: A reaction which is second order has a rate constant of 1.0 x 10-21/(M s).  If the initial concentra...

A: Given : Rate constant of reaction = 1.0 X 10-2 M-1s-1. Initial concentration of reactant = 0.100 M F...

Q: What is the density of a rectangular solid which has a mass of 25.71 g and is 2.30 cm long, 4.01 cm ...

A: Length = 1.82 cm Breadth = 4.01 cm Height = 1.82 cm  Mass of solid = 25.71 g  Density = ? 

Q: 4-In the following reaction: 2Al (s) + 3F2 (g) → 2Al3 + (aq) + 6F- (aq) Which substance is oxidized?...

A: Explanation to the correct answer is given below

Q: What is the [H+] for a 0.010 M HOBr, hypobromous acid, solution?  Ka for HOBr is 2.5 x 10-9.

A: We know pH = -log[H+] HOBr is a weak acid.  So we will use the formula pH = 1/2(pKa - logC)

Q: A solution was prepared by dissolving solute T in 120 g benzene. The Tin this solution. Solute T is ...

A: We know that,  ∆Tf = Tf ( pure benzene) - Tf(solution)          = (5.50 - 5.18) °C.         = 0.32° ...

Q: The reaction A →B is found to be first order. At 650 K, 45 % of A has been converted to B in 75.0 mi...

A: 1st Order reaction k =2.303/t log (A1/A2) A1=initial concentration A2=concentration after t time.

Q: Ideal Gas Law for analysis. Preliminary chemical analysis of the metal found it to be trivalent and ...

A: given mass of unkown metal = 0.194 barometric pressure = 745 torr pressure of water vapour = 26.7 to...

Q: if 3.4 g of C2H6 are combusted how many grams of water will be produce

A: Combustion reaction of ethane(C2H6) can be written as:  2C2H6 + 7O2 -----> 4CO2 + 6H2O Mass of C2...

Q: A calorimeter contains 130 g water. The calorimeter and the water inside are both at 26 °C. A piece ...

A: Specific heat capacity of metal can be determined by calculating the heat loss by metal which is equ...

Q: The reaction Cr2O3 (s) + 2Al (l) = 2Cr (s) + Al2O3 (s) takes place at high temperature. If 42.7 g Cr...

A: Given data, Mass of Cr2O3 = 42.7 g Mass of Al = 9.8 g Balanced reaction;

Q: Please provide Given, Required, and Solution. Thank you very much!

A: NaOH is a secondary standard titrant. This is because solid NaOH contains some impurities and involv...

Q: Which of the following pairs are not structural isomers? a) [Co(NO2)(NH3)5]2+     [Co(ONO)(NH3)5]2+ ...

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Q: The reaction A - B is found to be first order. At 650 K, 45 % of A has been converted to B in 75.0 m...

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Q: Choose one test that can be applied on isopropyl alcohol and tert-butyl alcohol; methylamine and ace...

A:      Solubility test :- It is the common or preliminary test for any compound in their suitable solv...

Q: Can i get help with this

A: Given  Reactant = Chloroethane  Nucleophile = -OCH3 Number of step = ? 

Q: Calorimetry

A: Given : Concentration of HNO3 = 0.800 M Volume of HNO3 solution = 5.00 mL = 0.005 L                 ...

Q: 18.A simple substitution or displacement reaction can be represented by the reaction. An example of ...

A: In displacement reactions, a part of one reactant displaces another reactant. It can be of two types...

Q: At 500K, the methanol decomposes according to the following reaction, CH3OH(g) = CO(g) + 2 H2(g) K=9...

A: Given the reaction is as follows; CH3OH(g) <------------> CO(g) + 2H2(g) The equilibrium const...

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.