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Match each biochemical with the correct function in living organisms. (a) glucose (b) DNA (c) phospholipids (d) triglycerides
104. Identify each organic compound as either an alkane, alkene, alkyne, aromatic, alcohol, ether, aldehyde, ketone, carboxylic acid, ester, or amine. HC C C CH3 H3C CH3 H2C (b) (a) CH3 CH3 H3C HC CH2 C O O (c) CH3 CH3 H3C CH2 CH2 C CH O (d) CH3 H3C CH2 CH2 CH O (e) H3C CH CH2 OH (f) CH3 CH3
calculate the final pressure and the number of moles of H2 in each flask
we are taught that the gases do not have a specific volume but they occupy all the space that is given to them. why do
Explain would you expect the successive ionization energies to increase or decrease with the removal of each electron from the same atom. Why (Electrons 1, 2, and 3)
An automobile gasoline tank holds 49kg of gasoline. When the gasoline burns, 172kg of oxygen are consumed and carbon dioxide and water are produced.
The U.S. national ambient air quality standard for CO in a 1-hr period is 35 ppm. How many times greater than this standard is the CO concentration in cigarette smoke
The ionization constant of lactic acid CH3CHOHCO2H is 1.36x10^-4. If 20.0 g of lactic acid is used to make a solution with a volume of 1.00 L, what is the concentration of the hydrogen ion in this solution
a mass of 50.0 g of water at 373 k flows into 120. g of water at 300. k and 1 atmosphere. calculate the final
Consider the following reactions and their associated equilibrium constants: A + 2B ~~~> C K1 C ~~~> D + E K2 For the reaction A + 2B ? D + E, having equilibrium constant Kc, A) Kc = K1 + K2 D) Kc = (K1)(K2) B) Kc = K1/K2 E) Kc = K2/K1 C) Kc = K1 ..
How many moles of electrons are required to produce 90.5 g of lithium metal from a sample of molten lithium chloride
This leaves the aspartic acid amine group and the side chain carboxylic acid functional group of aspartic acid. Find the values for these two groups of as partic acid and calculate a predicted pI value for aspartame
Balance the following chemical reaction using the lowest integer coefficients, in acidic conditions I?(aq) + BrO3?(aq) ? HIO(aq) + Br?(aq)
what volume in l of propane and water vapour must react to form 8,96 L of hydrogen according to the equation of the same temperature and pressure
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