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How does changing the starting amounts of each metal affect the speed of charging/discharging? Why do commercial rechargeable batteries wear out eventually after recharging many times?
What is the molar mass of dipyrithione? Express your answer to fpur significant figures and include the appropriate units.
Question- A sample of octane in equilibrium with its vapor in a closed 1.0 L container has a vapor pressure of 50 torr at 45ºC. The container's volume is increased to 2.0 L at constant temperature and equilibrium is re-established. What is the va..
A mixture of 2.65 atm of h2, and 2.65 of I2, is contained in a 1.0L vessel at 430 C. The qaullibrium constant (KP) for the reaction H2(g)+I2(g)->2HI(g) at this temperature is 54.3. determine the equilibrium partial pressure of H2,I2 and HI
A 1 L flask is filled with 1.45 g of argon at 25 C}. A sample of ethane vapor is added to the same flask until the total pressure is 1.25 atm.what is the partial pressure of argon in the flask?
Is the conversion of pyruvate ion to lactate ion in the reaction CH3COCO2-(aq) +NADH(aq) + H+(aq) CH3CH(OH)CO2-(aq) + NAD+(aq) a redox reaction
why are aqueous solutions of ammonia sometimes called ammonium hydfroxide? write the appropriate chemical equation for
a 2.5-l sample of a 6.3m nacl solution is diluted to 75l.what is the molarity of the diluted
The following reaction is first order with respect to NO and first order with respect to O2, and the rate constant is 5.0 x 104 M-1s-1: 2NO(g) + O2(g) --> N2O4(g)
Consider a house into which radon is emitted through cracks in the basement. The total volume of the house is 650 m3 (assume that the volume is well mixed throughout).
Calculate: Solution Density Mass fraction and % (sodium acetate) Mole fraction (sodium acetate) Molarity molality molality of solute particles
use the measure "mass of 10.00mL" which is 10.574g, to calculate the density of mass NaCl which is 5.923g
What mass of anhydrous potassium dihydrogen phosphate and dipotassium hydrogen phosphate would you need to manufacture 500ml
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