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Compute the standard change in Gibbs free energy for the subsequent reaction at 25 degrees Celsius.Fe2O3(s) + 2Al (s) yields Al2O3(s) + 2Fe(s)Delta G rxn = ? Kj
The solubility of benzoic ascid in water is 6.80g per 100mL at 100 degrees C and 0.34g per 100mL at 25 degrees C. Calculate the minimum volume needed to dissolver 1.00g of benzoic acid at 100 degrees C.
consider another expandable balloon is filled with nitrogen gas. the density of the gas is 1.24 gl and the outside
solid nacl is added slowly to a solution containing 0.10 m agno3 and 0.20 m pbno32. ksp for agcl is 1.8x10-10. ksp for
How many grams of sodium sulfide are formed if 28.25 g of hydrogen sulfide is bubbled into a solution containing 34.06 g of sodium hydroxide, assuming the limiting reagent is completely consumed
Consider the reaction: CO(g)+Cl2(g)===COCl2(g) Keq= 2.9×10^10 at 25 degress celsius A 5.89 -L flask containing an equilibrium reaction mixture has [CO]= 1.4×10^?6M and = 6.3×10^?7M How much COCl2 in grams is in the equilibrium mixture
xplain which cation(s) is(are) definitely present, which is(are) definitely absent as well as which is(are) uncertain in P1 and S1 based on the evidence give? State balanced net ionic equations to illustrate your reasoning.
Complete the ground-state electron configuration for these ions (using the noble gas abbreviation) and identify the charge. we need to find the electron configuration and the charge for Zinc ion thallium(lll) ion
If all of these tires were burned with complete efficiency, by how much (in tonnes) would Earth's current atmospheric load of C02 increase
The system H2 (g) + I2 (g) ?? 2 HI(g) is at equilibrium at a ?xed temperature with a partial pressure of H2 of 0.200 atm, a partial pressure of I2 of 0.200 atm, and a partial pressure of HI of 0.100 atm.
Calculate the pH of a solution formed by mixing 196.0 mL of 0.100 M NaF and 198.0 mL of 0.025 M HCl.
A piece of dry ice, solid CO2, weighing 10.0 g is placed in an evacuated 0.800 L bottle at 550 degrees Celsius. The bottle is capped, and the dry ice changes to gas. What is the final pressure inside the bottle
According to the following reaction, how much energy is required to decompose 55.0 kg of Fe3O4. The molar mass of Fe3O4 is 231.55 g/mol. Fe3O4(s)
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