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Problem 1: Which is the stronger acid, HF or HBr (EN of = 4.0, EN of Br = 3.0)?
Problem 2: Place the following compounds in order of increasing acidity (1 = least acidic, 5 = most acidic).
Problem 3: In the following reaction level each reactant as a Lewis acid or a Lewis base and provide curved arrows to indicate bond making and bond breaking (i/e., provide the mechanism). Be sure to indicate all movements of electrons with curved arrows.
Problem 4: Does the following equilibrium lie to the left or the right?
What is the empirical formula of a 0.01510 g sample gives 0.01102 g of H2O and 0.04484 g of CO2 on combustion? b) if you dissolve 1.000 g of the powder in 100.000 g of camphor, you find that the melting point of the solution is 177.05 C. Pure camp..
Calculate Delta H for the process. Given u ={(2a/RT) - b}/Cp,m; with Cp,m = 38.4j/K.mol; a=3.60dm6 atm and b= 0.44 dm3.mol.
at 125degc kp 0.25 for the following reaction.2 nahco3s na2co3s co2g h2oga 1.00 l flask containing 14.8 g nahco3 is
Write a balanced chemical equation including phase labels for the reaction between aqueous copper(II) nitrate and aqueous sodium hydroxide
Problem- Provide a detailed, stepwise mechanism for the acid-catalyzed condensation reaction between benzaldehyde and methylamine.
The average osmotic pressure of seawater at 25 degree Celsius is approximately 30 atm. Assuming that seawater is a solution composed of NaCl and water with a salinity of 3.5%, calculate the molar mass of NaCl
Determine the trend in sizes of the ions O 2- ,N 3- , F - and also explain why does the trend exist? Also describe which of the molecules contains polar covalent bonds but is NOT itself a polar molecule?
Calculate the volume of N2 produced at 21 degrees C and 823 mmHg if 60.0 g of sodium azide reacted
How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18J(g*C). can someone explain this in detail. other descriptions don't answer this well and im lost when i try and do it
What is the oxidation number of Mn before and after the reaction
question lindane is a toxic insecticide that causes dizziness and diarrhea in humans. find the molecular formula for
when pcl5 solidifies it forms pcl4 cations and pcl6- anions. according to valence bond theory what hybrid orbitals are
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