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Muscles are powered by the hydrolysis of ATP to ADP + Pi. The ΔG (degree prime) for hydrolysis of ATP is -35.6KJ/mol. At the beginning of exercise the ΔG for the reaction is -55.2KJ/mol,
You deposit in each of 2 savings accounts. Interest for accounts is paid according the two options. How long it take for balance in one of accounts to exceed balance in other account by $100?
Determine the number of valence electrons does Cl possess? Determine the number of unpaired electrons? Give the GSEC (orbital diagram, which shows electron spin) of chlorine.
Suppose you are making a HEPES buffer by titration. The pka of HEPEs is7.55 and MW is 238.31g/mol. You intend to make 0.3L of a 0.2Mbuffer at pH 7.2. Determine the volume of 1 M NaOH will y
Determine the number of kilocalories of heat are released when a 45 g of steam at 100 degrees C is converted to liquid water at 0 degree C?
Determine the number of unpaired electrons are in an atom in the ground state, assuming that all other subshella are either totally full or empty, if its outermost p subshell contains (a) 3
Assume a hydrogen atom is absorbed on the surface of a gold nano-particle by a bond of constant force 855 N m-1. Determine the wavelength of a photon required to excite a transition among its
Some of the nanostructures can be modeled as an electron confined to a 2-D region. Determine the separation in kilojoules per mole, Joules, wave numbers, and the electron volts among the levels n1&n
Rewrite the given in the form which permits you to find horizontal or oblique asymptote of function. (do division) then. Write equations for every asymptote.
Suppose you have a sample of an unknown substance, although you think you know its identity. Explain how could you establish whether or not the material is what you suspect?
The rational function can be expressed as the ratio of two polynomial functions. State each function of the following in the form which illustrates that function is the rational function.
Calculate the volume (mL) of the liquid in the container when the mass of an empty container is 88.25 g the mass of the container and a liquid with a density of 0.758 g/mL is 150.50g.
Determine the weight of each of the phosphate buffer components that you are going to use to make the phosphate buffer in part I of the experiment.
Calculate an empirical formula of the compound that was produced if 5.40g of bromine reacted with 8.58g of iodine. Calculate the molecular formula of this compound if we know that its molar mass is 20
At 250C determine the % empty space in 1 mole of water (d= 0.9971 g/ml). The volume of a water molecule can be taken as of the volumes of the oxygen atom and the two hydrogen atoms.
Calculate the density of the heated air in the balloon when a small hot-air balloon is filled with 1.02 x 10^6 L of air (d = 1.20 g/l). As the air in the balloon is heated. It expands to 1.13 x 10^
The angles of elevation θ and φ to the airplane are being continuously monitored at 2 observation points A and B. How can you write the equation giving distance d between plane and point B i
Determine the number of collisions do the He atoms make with this surface in 15 seconds when a solid surface with dimension 3.5 mm* 3.0mm is exposed to helium gas at 90 Pa and 500K.
The activation energy for a reaction A → B is 118.0 kJ/mol. Suppose that the frequency factors for the catalyzed and un-catalyzed reactions are identical.
Utilize rational function to reply the following f(x)= 4x-6 over 2x squared-x-3. x-intercepts y- intercepts vertical asymptotes horizontal (end behavior) asymptotes hole and graph function.
At 154.4°C a 72.2 g sample of copper is added to an insulated vessel containing 165.0 mL of an unknown hydrocarbon at 22.7 °C whose molar mass is 134.1 g/mol and density is1.26 g/mL.
Determine the mass of FeO and Fe2O3 in the original sample. You are given 10.00 grams of a mixture of FeO and Fe2O3. Complete reduction of this mixture yields 7.58 grams of pure Fe.
Calculate the H+ and pH of 100ml of 0.1M Acetic Acid (pKa = 4.76) after you add 50 ml of 0.1M NaOH to it? Determine the concentration of OH in the mixture?
Suppose a coal fired electric plant consumes 3.5 million liters of oil per day, that the oil has an average composition of C18H34and having the density = 0.85g/cm^3, and that the gas emitted from th
Determine the limiting reagent? Determine the theoretical yield? Determine the percent yield if the actual yield is 386.0 g of CO2.