What is the final temperature of the water after thermal
What is the final temperature of the water after thermal equilibrium is reached when the specific heat of water is 4.184J/gk and a 25.0g sample of water at 37.3deg Celsius is mixed with the 45g of water at 72.9deg Celsius.
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The weights are then exchanged and balance is again obtained by shifting the pivot point to the 43 cm mark. Determine the mass of the meter-stick and the position of its center of gravity.
Explain what change would you expect on the rate of the reaction of ethanol with 2-iodo-2-methylbutane if the nucleophile concentration is halved by adding diethyl ether as an inert solvent and the alkyl halide concentration is
Explain what change would you expect on the rate of the SN2 reaction of 1-iodo-2-methylbutane with cyanide ion if the nucleophile concentration is unchanged and the alkyl halide concentration is doubled?
What total force is needed to provide the plane an acceleration of 3.9 m/s2 down the runway for takeoffs? Deduce your answer by using two significant figures.
i) A He-Ne laser beam (having λ = 632.8 nm in air) is directed via ethyl alcohol. Determine the wavelength and frequency of the light in the alcohol?
When five milliliters of ethyl ether, C4H10O (l), (d=0.714 g/ml) is burned in a bomb calorimeter, the temperature rises from 23.5 degrees C to39.7 degrees C.
The couple pays $400 at the end of every 6 months for seven years into the ordinary annuity paying 4% compounded semiannually. Determine future value at the end of seven years?
Determine the numbers of kilojoules of energy is liberated when the 15.00 g of glucose, C6H12O6 is burned in oxygen?
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