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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
Constant external pressure of3.00 atm, followed by2) against a constant external pressure of 2.00 atm. Calculate q and w. (101.33 J = 1 L atm)
NaOH solution is needed to just neutralize excess acid after 20mL of 0.10 M HCl was added to 1 gof the antacid, how many moles of acid can the antacid counteract per gram?
Calculate the change in enthalpy of HCl + NaOH--> NaCl + H2O for this reaction using Hess's Law. Units should be kJ/mol.
Estimate the pH range over which the color change occurs for bromocresol green. What would be the effect on your results if methyl red indicator, pKa =5.0 were used during the experiment
What is the pH of the solution created by combining 1.70 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?
Using standard reduction potentials, calculate the delta G for the oxidation of ethanol using NAD+ as the oxidizing agent.
Predict the outcome of reactions that occur when a solution having [Cu2+]/[Fe2+] = 10 comes in contact with hydrotroilite (FeS). What will be the ratio of [Cu2+]/[Fe2+] in the solution after equilibrium is established?
What is the molecular mass of a gas that diffuses through a porous membrane 1.26 times faster than Kr
a steel cylinder holds 1.60 g of ethanol c2h5oh. what is the pressure of the ethanol vapor if the cylinder has a volume
Which of the following compounds is expected to have the highest boiling point? octane, 2,3-dimethylhexane, 2,2,3,3-tetramethylbutane
Calculate the vapor pressure of water above a solution prepared by adding 23.5 g of lactose (C12H22O11)to 200.0g of water at 338K . (Vapor-pressure of water at 338K 187.5 torr.)
What is the average mass(in grams) of a flourine atom if Flourine has an atomic weight of 18.998 amu
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