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In a perfect system when warm water is supplemented to cold water, all of the heat energy free would be absorbed by the cold water. Explain how does the system that we are using differ from this perfect system? Define how do correct this imbalance?
Boyle's Law In the mid 1600s, the Irish chemist Robert Boyle carried out experments that determined the quantitative relationship between the pressure and volume of a gas. His data showed that for gas at a constant temperature, pressure and volume..
Hydrogen is produced when methane(CH4) reacts with water. The other product is CO2. Using 80.0g of methane and 16.3g of water, how many liters of H2 can be produced at STP? what is the limiting reactant?
Calculate the free energy change for the combustion of methane at 250oC. Assume that all reactants and products are gases and that the pressures of the various gases of interest are: methane = 0.56 atm, oxygen = 0.45 atm, carbon dioxide = 2.10 atm..
Determined that doubling the initial concentration of X while holding the concentration of Y constant, doubled the rate, but doubling the initial concentration of Y while holding the concentration of X constant quadrupled the rate. what is the ove..
the summit of Mt. Humphreys, the highest point in Arizona, is 12,600 ft. How many meters is this
In acidic aqueous solution, water can be oxidized to O2 gas, and the H+ ions. What is the voltage (emf) of this half-reaction, under standard conditions. And what gas is produced at the anode
How many grams of barium hydroxide must be added to 2.37-L of distilled water to make a saturated solution
To what final volume should you dilute 60.0 mL of a 5.90M KI solution so that 20.0 mL of the diluted solution contains 3.30 grams of KI
Consider a Hydrogen atom with the electron in the n = 6 shell. What is the energy of this system? (The magnitude of the ground state energy of the Hydrogen atom is 13.6 eV.)
Why does surface complex formation with a weak acid lead to a relative maximum in the extent of surface complex formation (adsorption) at a pH which is usually near the value of -log acidity constant of the weak acid (pKHA)
There are significant differences between Bacteria and Eukaryotes in the manner in which genetic information becomes functional gene product
You will standardize the NaOH solution by titrating a weighed sample of potassium acid phtalate, KHC8H4O4 (MM=204.32g/mol). Calculate the mass that will require 20mL of base of the above calculated concentration.
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