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What are some major reactions that you need to know for organic chemistry?
The activation energy of a certain reaction is 52.9 kJ/mol. How many times faster will the reaction occur at 35 degrees C than at 25 degrees C
how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction. 4Na + O2 yields 2Na2O
what mass of (NH4)2SO4 must be dissolved in 0.100L of 0.350M NH3 to produce a buffer solution with pH 10.05?
Compute the mass flow rate of the bottom product stream as well as the mass fractions of the ethanol and water in the top product stream.
1. The given concentration go NaOH was later to be found incorrect and the correct concentration was higher than initially reported. What effect could this have on the mass percent of the vinegar solution?
Select all of the correct statements about reaction quotients and equilibrium constants from the choices below. A reaction quotient equals the equilibrium constant at equilibrium.
A 40.2 g sample of protein dissolved in a water to prepare a 250 ml solution shows an osomotic pressure of 2.42 torr at 27 ºC. Estimate the molar mass of the protein.
Calculate the heat released when 156 g of water at 23.0 degrees celcius is convered to ice at -10.0 degrees celcius
Calculate the standard heat formation of carbon disulfide, CS2 from its elements { C (graphite + 2 S (rhombic) -----> CS2 (l) }, given that: C (graphite) + O2 (g) -----> CO2
A binary separator sorts glass according to color, with clear glass being the intended material recovered and colored glass being the intended material rejected. Glass enters the separator at a rate of 1575 pounds per hour with clear glass being 1..
For the reason that lone pairs are larger than bonding pairs, lone pair-lone pair interactions are greater than line pair-bonding pair interactions, which are in turn larger than boning pair- bonding pair interactions
The decomposition XY is second order in XY and has a rate of 7.02 E-3 M-1. s-1 at a certain temperature. A. What is the half-life for this reaction at an initial concentration of 0.100M
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