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What is the difference in the Ozone Depleting Potential of CFC-11 and carbon-tetrachloride.,as why is Carbon tetrachloride, a little bit more dangerous to the ozone
If the final temperature of the combined water is 39.0 degrees C and the heat capacity of the calorimeter is 26.3 J/C, calculate the mass of the water origninally in the calorimeter. Enter your answer in scientific notation.
question the reaction for plant photosynthesis of glucose sugar and oxygen gas is6co2g 6h2ol c6h12o6s 6o2gwhat is
A certain first-order reaction (A->product) has a rate constant of 7.50×10-3 at 45 . How many minutes does it take for the concentration of the reactant, , to drop to 6.25 of the original concentration?
Draw and name all of the structural isomers that are ketones with five carbon atoms in its longest chain and the molecular formula C5H10O. Can this molecular formula also have an aldehyde structure? If so, illustrate and name the aldehyde. Can thi..
Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) Use the following reactions and given ΔH′s.
Find the molar mass of the compound and determine its molecular formula. What is the Lewis formula of the compund? predict the electonic and molecular geometry using the VSEPR model.
Write the equilibrium expression that agrees with the equilibrium constant in part a. Calculate the equilibrium pressure of hydrogen gas needed to give an equilibrium ratio of CH3OH to CO equal to 10,000:1
how to balance the chemical equation of aluminum and hydrochloric
An experiment requires 43.0 of ethylene glycol, a liquid whose density is 1.114 . Rather than weigh the sample on a balance, a chemist chooses to dispense the liquid using a graduated cylinder. What volume of the liquid should he use?
You are asked to prepare a standard solution of 10.0 mM of valine at pH 5.35 for a biochemistry experiment. The pI of valine is 5.96. What percentage of the valine in the solution is present as the anion
Write the equilibrium constant expression, K, for the following reaction: If either the numerator or denominator is 1, please enter 1
Calculate the wavelength of the electromagnetic radiation required to excite an electron from the ground state to the level with n = 5 in a one-dimensional box 39.8 pm in length.
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