When 00024 moles of a weak acid are dissolved in enough
When 0.0024 moles of a weak acid are dissolved in enough water to make 0.500 L, the pH of the resulting solution is 5.28. Calculate Ka.
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if the hindenburg held 2.0 times 10^5 m^3 of hydrogen gas at 23 degrees C and 1.0 atm, what mass of hydrogen was present
A new fabric is made to help athletes stay cool. It has a conductivity constant of 94.465 J/(s m K). what is the power of the materials thermal conductivity
Calculate duration for a bond based on the following: time to maturity = 7 years, required rate of return = 8.25% and coupon rate = 3.75%.
You own a bond portfolio and expect the market interest rate to increase for the foreseeable future. (a) What should you do with regards to the Duration of the portfolio and your own investment horizon? (b) What are the two reasons for doing so?
An electron moves from the initial position r = (0.1m)I to final position r=(0.2m)j. what is the surface charge density (i.e. charge per area) on the inner surface of the conducting sphere
A tank containing 6000L of water drains out in 30 min. The volume Vof water in the tank after t min of draining isV=6000(1-t/30)2. Find the instantaneous time rate of change of V after 15 min draining.
Critically discuss the current knowledge management processes of your chosen organisation, considering both the relative strengths and weaknesses.
If the decay of trihalomethane is first order,and 90% of the trihalomethanes in glass of tap water are gone after 3 hours, what is the decay rate constant
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