How many moles of hi are present at equilibrium
The Kc value for the following equilibrium at 500 degrees Celsius is 49.
H2(g) I2(g) <-- --> 2HI(g)
If 1.00 moles of H2 and 2.00 moles of I2 are introduced into a 3.00 L flask at 500 degrees Celsius, how many moles of HI are present at equilibrium?
Now Priced at $5 (50% Discount)
Given 7.95g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100 %yield
If the emitted green light corresponds to an electron dropping from that excited state back down to the ground state, what is the energy spacing (in aJ) between the highest occupied and lowest unoccupied orbitals. The element used is Thallium.
Which gives a better measure of the pH: the universal pH paper or a pH meter. Can distilled water be an effective buffer
The rate law for the decomposition of N2O5 is rate = k[N2O5]. If k= 1.0 x 10-5(exp) s-1, what is the reaction rate when the N2O5 concentration is 0.0010 mol L -1
What is the initial temperature (°C) of a system that has thepressure decreased by 10 times while the volume increased by 5times with a final temperature of 150K?
Some calcium supplements contain calcium citrate, Ca3(C6H5O7)2, and others contain calcium carbonate, CaCO3. Which compound has the higher mass percent of calcium?
The density of this solution is 1.08 g/mL. Calculate the molarity, molality, weight percent, and mile fraction of the glucose solution.
Consider a single photon with a wavelength of a frequency of and an energy of E. What is the wavelength, frequency, and energy of a pulse of light containing 100 of these photons
Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 ? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5.
A 1.00 g sample of a manganese steel is dissolved, oxidized to permanganate, and diluted to 500 mL. Using a 1.00 cm optical cell, the absorbance measured is 0.500. What is the % manganese in the steel
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!