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Compare the bond enthalpies of the nitrogen-nitrogen single as well as triple bonds. Based on this information Explain what is the average pi-bond contribution to bond enthalpy in N=N?
How did the Dulong-Petit law fail to reproduce heat capacities of monatomic metals at low temperatures and how did Einstein explain and rectify this failure
given that the rate constant for the decomposition of rm x is 1.60 m-1cdotrm min-1 calculate the concentration of rm x
Write a balanced net ionic equation for the neutralization of equal molar amounts of nitric acid and methyl amine (CH3NH2). Indicate whether the pH after neutralization is greater than, equal to, or less than 7.
Define A gas originally at 27 degrees Celsius and 1.00 atm pressure in a 3.9 liter flask is cooled at a constant pressure until the temperature is 11 degrees Celsius. The new volume of the gas it
The process of boiling a reaction mixture and condensing the solvent vapors back into the reaction vessel is known as
Why do you think the enthalpy of activation, (REFER TO THE PICTURE), for a syn-periplanar elimination is higher than that for an anti-periplanar elimination
A mixture of 0.10 mol of NO(g), 0.05 mol of H2(g), and 0.10 mol of H2O(g) is placed in a 1.0-L vessel at 300K?
Approximately how many grams of monosodium succinate (FW = 140 g/mol; succinic acid pK2=5.64) and disodium succinate (FW = 162 g/mol) must be added to 1L of water to produce a solution with a pH 5.28 and a total solute concentration of 100 mM.
calculate the emf of a cell operating with the followingreaction at 25oc in which mno4- 0.010 m br- 0.010 m mn2 0.15
Write the net ionic equation for the reaction that occurs when an aqueous solution of hydrochloric acid reacts with an aqueous solution of ammonia.and find delta H
A 6.50-g sample of copper metal at 25.0 C is heated by the addition of 84.0 J of energy. The final temperature of the copper is ____ C.The specific heat capacity of the copper is 0.38J/g-K.
analysis of a sample of a covalent compound showed that it contained 14.4 hydrogen and 85.6 carbon by mass. what is the
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