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In the photosynthesis process, sugars are produced during the reaction of carbon with water. You'll find an example of this reaction below. Assuming air is composed of 0.030% carbon dioxide, calculate the volume of air required, at reference conditions, to produce 1.0 kg of sugar.
A chemical reaction is run in which 463 Joules of work is done by the system and the internal energy changes by -1027 Joules. Calculate the amount of heat transferred.
Calculate total enthalpy change in the first stage and in both stages.
Describe the technique used to determine the density of approximately 5 gram samples of the following at 20 degrees C and 1 atmosphere pressure: A) Gasoline B) Granular Sugar C) A lump of gold D) Mercury
Both pieces are placed inside a calorimeter whose heat capacity is negligible. What is the final temperature inside the calorimeter
What would be the atomic numbers of the first three noble gases in that universe? What would be the atomic numbers of the first three halogens?
describe the mechanism for the reaction of bromine to Ethene and state the type
For the reaction: N2(g) + 2 O2(g) ?? 2 NO2(g), Kc = 8.3 × 10-10 at 25°C. What is the concentration of N2 gas at equilibrium when the concentration of NO2 is twice the concentration of O2 gas
Determine which enantiomer of 2-iodo-3-phenylbutene gives the E product (2R, 3R or 2S, 3R), and explain clearly (using unambiguous diagrams) why that is the case.
determine the number of representative particles in each substancea. 250 mol of silverb. 8.56 x 10-3 mol of sodium
A situation with an industrial input of arsenic directly into the lake at 10kg/Day. The lake volume is 1.2 x 10^8 m^3, and the average depth is 10m.
Identify what complementary functional group would need to be present in the neuraminidase active site for (a) hydrogen bonding and (b) ioic interactions to oseltamivir to be observed?
Urea, NH2CONH2, is a nonvolatile nonelectrolyte. Calculate the boiling point of a solution of 30.0g of urea in 250g of water
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