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Which of the subsequent molecules would be expected to form hydrogen bonds in the liquid or solid state- ethylene glycol, methanol, and formaldehyde?
the activation energy ea is 128.2 kjmol for a reaction. calculate the fraction of collisions that would beenergetic
Express you answer as a chemical equation. Identify all of the phases in your answer.
Calculate the electrical work done buy a dry cell in 1.00 H if it produces a steady current of 0.70 A at 1.5 V. Answer expressed in jeules.
When 0.0500 mol of HCl is reacted with 0.0500 mol of NaOH in 50.0 mL of water, the temperature of the water increases by 13.7°C. Calculate the heat of the reaction for the following thermochemical equation
toluene c7h8 and nitric acid hno3 are used in the production of trinitrototoluene tnt c7h5n3o6 an explosive.c7h8
In his explanation of the photoelectric effect, Einstein stated that the incident radiation had to have a minimum energy to dislodge the electron from the metal surface. This energy is called the work function.
2SO2(g) + O2(g) 2SO3(g) Suppose the volume of this system is compressed to one-half its initial volume and then equilibrium is reestablished.
Calculate the cell potential for the following reaction as written at 61 °C, given that [Cr2 ] = 0.826 M and [Ni2 ] = 0.0200 M. Cr(s) + Ni ^2+ (aq) --> Cr^2+ (aq) + Ni(s)
What pH is needed to increase the solubility of Mn(OH)2 to 2.5 x 10-3M? Ksp for Mn(OH)2 = 1.6 x 10-13.
Calculate the concentrations of C2H2O4, C2HO4, C2O42-, and H+ ions in a 0.19 M oxalic acid solution.
Determine the total number of moles of solid sodium hydroxide required to react with 678.00mL of 0.4500M phosphoric acid H3PO4
Identify the catabolic pathways used by the following bacteria : pseudomonas, lactobacillus, alcaligenes
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