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Question- Differences in chemical behavior between alkynes and alkenes are due, in part, to the acidity of the acetylenic hydrogen atom.
Explain in detail the difference in chemical behavior of alkynes and alkenes
question a 158.5 mg sample of pure cu metal is dissolved in a small amount of concentrated nitric acid giving cu2 ions
Compute the change in energy necessary in making 55.0 mL of water from its elements under standard conditions. The chemical equation for the formation of water is -H2(g) + 1/2 O2(g) --> H2O(l)
In a molecule of dihyroxyacetone phosphate, what is the oxidation state of carbon number 2
In a gas mixture, the partial pressures are nitrogen 430 , oxygen 115 , and helium 235 . What is the total pressure ( ) exerted by the gas mixture?
The equilibrium constant Kc for this reaction is greater than one. Based on this information, which of the following statements is correct?
Methanol, CH3OH, is a nonelectrolyte; acetic acid, HC2H3O2, is a weak electrolyte; and ammonium chloride, NH4Cl, is a strong electrolyte. What are the solute particles present in aqueous solutions of each compound? (Select all that apply.)
A 0.15 M solution of chloroacetic acid has a pH of 1.86. What is the value of Ka for this acid?
The atmosphere slowly oxidizes hydrocarbons in a number of steps that eventually convert the hydrocarbon into carbon dioxide and water. The overall reactions of a number of such steps for methane gas is as follows
calculate the equilibrium constant for the neutralization reaction. To calculate the equilibrium constant, you may find it helpful to represent the neutralization reaction as the sum of two separate reactions. (b) Calculate the pH, [CH3CH2NH2], and..
Calculate the concentrations of all species present (C6H5NH2,C6H5NH3+,OH-, and H3O+ ) in a 0.14M solution of aniline. Express using two sig figs.
Calculate the vapor pressure of water, in torr, above a solution prepared by dissolving 62.60 g of ZnCl2 in 429.0 g of water at 328.0 K. The vapor pressure of pure water at 328.0 K is 118.0 torr.
If 2.5 mol of ethylene oxide are decomposed at 93 degrees C, what will be the final temperature of the products? The heat capacity of the products is 110.13 J/ molC.
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