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A 46-kg person drinks 500 g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 17 percent of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake?
The equivalence point is reached after addition of 25.0 ml Naoh a) calculate the ionication ka for the acid HA
When (S)-2-bromobutane undergoes an S2N reaction with CH3O-, the product is the compound shown below. What is/are the configuration of the product(s) obtained from this reaction
The qualitative analysis scheme contains a vast array of reactions involving precipitation, formation of coordination complexes and oxidation-reduction. Identify each of the following as primarily one of the above kinds of reaction.
If 20.0mL of 0.00200 M Fe(NO3)3 is diluted to 50.0mL, what is the concentration of Fe+3 in the diluted solution?
how many grams of sucrose, c12h22o11, must be dissolved in 750 ml of water to prepare a 0.250 molal solution?
hard water is caused by the presence of dissolved salts. one ofthe main components is caco3. when hard waterevaporates
If a gaseous sample contains 56% N2 by volume, explain what is the solubility of N2 in water at 25°C and 1.0atm (kH in H2O at 25°C = 7 multiplied by 10-4 mol/L•atm)
what is the pressure exerted onto the closed end of an apparatus if the atmospheric pressure is 720 torr and the height
Problem- For each compound draw an appropriate Lewis structure, determine the molecular geometry using VSEPR theory, determine whether the molecule is polar and identify the hybridization of all interior atoms: H3CSH
Problem- Consider a process in which an ideal gas is compressed to one-fifth of its original volume at constant temperature. Calculate the entropy change per mole of gas.
What mass of potassium can be produced by the reaction of 215 g Na with 296 g of KCl?
Calculate the energies of the following waves (in kilojoules per mole), and tell which memeber of each pair has the higher value. A) An FM radio wave at 99.5 MHZ and an AM radio wave at 1050 kHZ
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