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How does the type of bonding and functional group these carbon dioxide and carbon monoxide posses affect their reactivity?
How many moles of bromine will react with 0.0500 mole of C2H2 in the reaction C2H2 + 2 Br2 -> C2H2Br4?
The normal freezing point of n-octane (C8H18) is -57 °C. Is the freezing of n-octane an endothermic or exothermic process? In what temperature range is the freezing of n-octane a spontaneous process?
A student following the procedure of the experiment determining the molar mass of a volatile liquid by the dumas method obtaint the following data for an unknown volatile liquid
Predict whether the entropy of the following reactions will be increasing or decreasing. a. Solid sugar is added to water to form a solution. b. Iodine vapor condenses on a cold surface to form crystals.
Two 26.0 ml samples, one 0.100 M HCl and the other 0.100 M HF, were titrated with 0.200 M KOH. What is the volume of added base at the equivalence point for HCl. What is the volume of added base at the equivalence point for HF
The butylammonium ion, C4H9NH3^(+), has a Ka of 2.3x10^(-11) C4H9NH3^(+) + H2O > H3O^(+) + C4H9NH2 A. Calculate Kb for the conjugate base, C4H9NH2 B. What is the pH of a 0.015M solution of butylammonium chloride
Calculate the amount of acid that would be left in the water solution after four 20-mL extractions with ether. Do the same calculation, using one 80-mL extraction with ether, to determine which method is more efficient.
natural uranium consists almost entirely of 238u. to operate a nuclear power reactor the fuel must be enriched in a
A solution of sodium bromate has an ionic strength = 0.2725. the solution is connected to a SCE reference cell = 0.241 V, and a potential of Ecell = 1.169 V is measured. determine the concentration of the Bromate in the solution. E^o = .613V
For those pairs of atoms that must connect through ionic bonds predict the charges for each ion
A student wishes to establish experimentally the number of fungal particles in a fixed volume of air. He uses a liquid medium suitable for the growth of most fungi and exposes the liquid to air in a rectangular container of dimensions 15 cm × 15 c..
Which is stronger-the convalent bond that holds atoms together in the molecule or the electrical attraction between two neighboring molecule. Explain why
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