Sound waves emitted uniformly in all directions
Sound level within the church (1 m away from the chorus) while people are singing, is 100 dB (0.01 W/m^2). Suppose sound waves are emitted uniformly in all directions. Determine the sound level (in dB) 1 km away from church.
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Identify the amine when a Hofmann degradation of a primary amine forms an alkenes that gives butane and 2-methylpropanal upon ozonolysis and workup under reducing the conditions.
Discuss what will be the pH of the bath tub due to the above reaction after 30.0 minutes if the bath tub holds 100.0 liters of water and the battery is able to produce an average current of I=0.09600 amps for this period of time.
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Identify the equilibrium concentration of the Pb+2 when PbSO4 is placed in the water. By using the chemical equation explain will the solubility of PbSO4 increase or decrease if the pH is lowered?
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