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The Chloroform (CHCl3) is a solvent and has been used as a painkiller. The boiling point of Chloroform is 29.6 kJ/mol the heat of vaporization of chloroform. Find out the entropy change when1.59 mo
Calculate the maximum amount of P2O5 that can theoretically be completed from 272g of O2 and surplus the phosphorus? Give the answer numerically in moles.
How can write the net ionic equation to explain the reaction of aqueous Hg2(NO3)2 with the aqueous NaCl to form solid Hg2Cl2 and the aqueous NaNO3. How can express your answer as a chemical
How can compute the reaction of carbon monoxide with the help of hydrogen gas to form methanol. The reaction mixtures initially have 0.6 M of carbon monoxide and 1.2 M hydrogen gas.
The sodium carbonate which is having 1.34g that added to excess the 0.125mol L-1 hydrochloric acid solution. Calculate the volume of hydrochloric acid would be required to react totally with th
Recognize the Brownsted-lowry acids and bases and the Arrhenius Acids & bases from the following chemical equation and also determine the acids and bases from a given chemical equation.
Determine the maximum volume in liters of carbon dioxide at the same temperature and pressure that can be obtained from the 50 L of C2H6 and 250 L of oxygen?
Calculate the partial pressure of oxygen in a jug that has a 2.0 mol of oxygen, 3.0 mol of nitrogen, and the 1.0 mol of carbon dioxide when its whole pressure is 900 mmHg?
A peppermint oil of 7.50 mL is peppered into a glass which has a mass of 3.55 g. when the density of peppermint oil is 0.914 g/cm3, so determine the combined mass of the glass and also find out the s
Calculate the maximum concentration of chloride ions in a solution that is having the 0.100 M Pb. The Ksp for lead (II) chloride is 1.0 x 10-4.
Calculate the pH of a titration solution after 45 mL 0.01 M NaOH has been added to 50 mL of 0.01 M HNO2? Kafor HNO2 is 4.5 x 10-4.
How can Estimate the heating value of the coal if the ultimate analysis of coal for dry ash-free basis, in percent by mass, is as follows:
A gas-fired gas turbine system is used by a shared cycle power plant with the help of thermal efficiency of 36% and thermal efficiency of the steam power system has 40%. Calculate the combined cycle
A sample of Polystyrene is prepared with the help of heating styrene by tribromo benzoyl peroxide in the absence of air has this empirical formula ( Br3C6H3(C8H8) n ) where n can vary from sample to
A cell is constructed as follows: A silver electrode is immersed in a 1.0 M AgNO3 solution. Another electrode, also silver, is immersed in a 1.0 M KCl solution with some solid AgCl.
A 275-g sample of nickel at 100 o C is placed in 100 mL of water at 22o C. Determine the final temperature of the water? Assume that no heat is lost to or gained from the surroundings
Determine at what reactions would take place at the cathode and anode during the electrolysis of an aqueous solution of nickel (II) iodide?
If you wanted to design a battery from relatively common, reasonably priced, and not too toxic materials, that produced a voltage of about 1V, which cell reaction would you use?
A system initially has an internal energy U of 38 J. It undergoes a process during which it absorbs 27 J of energy and has as 99 J of work done on it by its surroundings. Find out the final energy o
Acetone, CH3COCH3, boils at 56°C. The heat of vaporization of acetone at 56°C temperature is 29.1 kJ/mol. Find out the entropy change when 1 mol of liquid acetone vaporizes at 56°C?
The activation energy of decomposition of dinitrogen pentaoxide has 102 kJ/mol and dthe elta H rxn = +55 kJ/mol. Identify the activation energy for the reverse reaction?
Explain the major aldol product from the reaction of excess 2,2-dimethylpropanal with ethanol? Find out the possible aldol product(s) from the reaction of methanol and ethanol?
Explain why is soap not appropriate for laundry use with the hard water whereas, the synthetic detergent is suitable?
Oils and fats are also transformed commercially into the long-chain alcohols. Discuss the best and most direct reaction by which to complete this?