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Explain, in detail, why atomic radii do not increase uniformly with increasing atomic number. Give specific examples in your answer.
the activation energy for a reaction is changedfrom 241 kjmolto 55.5 kjmolat 641 k by the introduction ofa catalyst. if
a solution is prepared by dissolving 20.2 ml of methanol in 100 ml of water. the final volume of the solution is 118
A constant electric current deposits 0.365 g of silver metal in 12960 seconds from a solution of silver nitrate. What is the current? What is the half reaction for the deposition of silver. Molar mass of Ag is 107.9
how much heat is needed to convert 885 g of ice at -10degc to steam at 119degc? the specific heats of ice steam and
A gas mixture of methane and steam at atmospheric pressure at 773.15K is fed to a reactor, where the following reactions occur: CH4+H20->CO+3H2 and CO+H2O->CO2+H2
Explain what is the fraction of association (α) for the subsequent potassium propionate solutions. Ignore activities. The Ka of propanoic acid is 1.34 × 10-5.
A glass container is sealed with a gas at 0.800atm pressure and at 25 degree Celsius the glass container sustain pressure of 2 atmosphere calculate the temperature to which gas can be heated before bursting the container.
An ideal gas is expanded reversibly from initial conditions of Vi= 10 L and Ti = 25C to Vf= 100L and Tf= 150C calculate delta S
How many mL of 16 M NH3 are needed to prepare 2.00 L of a 2.00 M solution? 2. How much NaCl is present in 25.0 mL of a 12.0% (w/v) solution
Draw a sigma only MO diagram for a generic ML6^n- complex. Label all atomic and molecular orbitals with their proper symmetry designations. Which orbitals are nonbonding and why
Heat transfers to a 1.5 kg block of ice at -10 Celsius and melts it to a liquid at +10 Celsius in a kitchen. How much work does the water give out
Calculate the amount of heat energy in joules required to heat 50.0g of each substance from 25.0 c to 37.0 c
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