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Hydrogen sulfide decomposes according to the following reaction, for which Kc = 9.30 10-8 at 700°C
2 H2S(g) 2 H2(g) + S2(g)
If 0.51 mol H2S is placed in a 3.0 L container, what is the equilibrium concentration of H2(g) at 700°C?
What would you expect to observe when adding one drop of iodine-potassium iodine reagent to each of the four carbohydrates?
Consider the proposed mechanism for a reaction below. What is the rate law for the overall reaction?
Question- Calculate the pH and the pOH of an aqueous solution that is 0.035 M in HCl(aq) and 0.090 M in HBr(aq) at 25°C.
How many milliliters of 1.00 M KOH should be added to 100mL of solution containing 10.0 g of histidine hydrochloride (FM 191.62) to get a pH of 9.30
For each pair of substances below, which one will have the higher molar entropy. Justify each choice with a brief explanation. Which substance has greater molar entropy. Why is its entropy greater
Elimination competes with substitution reactions, especially at high temperature. If that's the case, why did I not see more elimination in my 2 reactions
Explain how many electrons should we expect to see associated with the lowest energy peak in the photoelectron spectrum of the element Gallium (Ga)
what is the theoretical yield of hydrogen gas when 12.5g of sodium metal reacts with an excess of water while also
Why methanol has lower boiling point than ethanol but higher heat of vaporization. Comparing to Propanol has higher boiling point but lower heat of vaporization than ethanol
A solution is prepared with 3.85 grams of an unknown compound in 100.0 grams of cyclohexane. The solution had a freezing point of 4.18 degree celcius (277.33 kelvins). What is the molar mass of the unknown compound?
Calculate the pH at the equivalence point in titrating 0.110 M solutions of each of the following with 8.0×10-2 M NaOH.
The atmospheric oxidation of nitrogen monoxide was studied at 183C with initial partial pressure of 1.000 atm of NO and 1.000 atm of O2. At equilibrium, Po2= .50-6 atm. Calculate Kp. 2 NO(g) +02 ->
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