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Define Both (E) - and (Z)-2-chlorobutenedioic acids dehydrochlorinate to give acetylene dicarboxylic acid. Explain the Z acid reacts about 50 times faster than the E acid.
0.150 g of anthracene (C14H10- melting point= 216 degrees C) is added to 3.00 g of naphthalene. At what temperature should the mixture start melting
A 7.45 g sample of solid LiOH is completely dissolved in 120.00 g of water at 23.25°C contained in a calorimeter with a heat capacity of 11.7 J/°C. The specific heat capacity of the solution produced was 4.20 J/g•°C
an aqueous solution containing 34.1 g of an unknown molecular nonelectrolyte compound in 141.3 g of water was found to
If a zinc surface is corroding at a current density of 3.45x10^7 A/cm what thickness of metal will be corroded in 210 days
Write the complete mechanism for the reaction of the above molecule with HCl. Used curved arrows to indicate the formation or breakage of covalent bonds, label all charges, and show each step separately.
Assuming ideality, how many grams of Xe are needed to inflate a bag with a volume of 867 mL at a pressure of 1.29 bar
Determine the amount of sodium that has been actually added, in grams. State the chemical formula of salt and classify the bond as ionic, polar covalent, or non-polar covalent
According to the laws of probability, the chance of two independent events occurring simultaneously is which of the following: (a) the sum of the individual probabilities, or (b) the product of the individual probabilities
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 251.0 Torr at 45.0 °C. Calculate the value of H°vap for this liquid. What is the original boiling point
how many millicuries of radioactivity are associated with a sample containing 5.10 mg th mass number of 229 which has a
The mole fraction of oxygen in the atmosphere is .21. If the barometric pressure is 0.975 atm, what is the concentration of oxygen in water? Kh=1.3 x10^-3 M/atm
What is the equilibrium concentration of fluorine if the initial concentrations of bromine and fluorine were 0.111 moles/liter in a sealed container and no product was present initially?
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