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Question- From the composition of lignite coal, calculate the mass of sulfuric acid that could potentially form as acid rain from burning 110kg of this type of coal. From the composition of bituminous coal, calculate the mass of sulfuric acid that could potentially form as acid rain from burning 110kg of this type of coal.
Please take care to reply the question as mark are evenly granted for each point
the activity of a radioisotope is 3000 counts per minute at one time and 2736 counts per minute 48 hours later. what is
An HBR acid solution has a density of 1.25 g/ml the acid solution is 20% what is the molarity and what is the molality
it has been estimated that halleys comet has a mass of 1 x 110 tons. This comet is estimated to lose 1x 80 tons of material each time its orbit brings it close to the sun. With an ordital period of 76 years, what is the maximum remaining life span..
a solution of 0.64 grams of adrenaline in 36.0 grams of CCl4 elevates the boiling point by 0.49 celsius. what is the molar mass of adrenaline?
Question- Butane gas is compressed and used as a liquid fuel in disposable cigarette lighters and lightweight camping stoves. Suppose a lighter contains 3.84mL of butane (d=0.579g/mL). How many grams of oxygen are needed to burn the butane complete..
Question- A gas at a temperature of 85 degrees C occupies a volume of 175 mL. Assuming constant pressure, determine the volume at 15 degrees C
If B gas at 0.221 bar is injected into a container at 665 °C that contains excess A, what are the partial pressures of all gases present at equilibrium?
The rate of change of [B] is -0.366 M/min. explain what is the rate of reaction for the following reaction in M/min
how many grams of CaCl 2 would be required to produce a 3.5 M(molar) solution with a volume of 2.0 L?
suppose the flame on a gas burner emits light just like a blackbody. The flame appears blue, emitting most of its light at a wavelength of 475 nanometers.
the molecular formula of acetylsalicylic acid aspirin one of the most common pain relievers is hc9h7o4. how many
Which of the following functions meet all the requirements of a probability- density, assuming that a and b are positive constants. a) exp(iax), b) x exp(-bx2) c) exp(-bx2)
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