Lakes that have been acidified by acid rain can be
Lakes that have been acidified by acid rain can be neutralized by the addition of limestone (CaCO3). How much limestone in kilograms would be required to completely neutralize a 5.2*10 - L lake containing 5.0? * 10-³ of H2SO4 per liter?
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two billboard workers stand on a 50 m scaffold supported by ropes at each end one worker who weighs 735 n stands 10 m
a sample of helium gas occupies a volume of 38l at 780 torr and 25ordmc what volume would the gas occupy at standard
a room measures 20 m by 55 m by 50 m the heating and air-conditioning ducts to and from the room are circular with
285 moles of nitrogen at a temperature of 205 degree celsius are confined to a rigid whose volume is 350l the pressue
lakes that have been acidified by acid rain can be neutralized by the addition of limestone caco3 how much limestone in
two containers are connected by an open tube one container a is at 300k the other b is at 600k these two containers
an ice skater has by herself a moment of inertia of 55 kg m2 with her arms out with her arms in it is 50 kg m2 she is
a 40l sample of n2 g at 760 mmhg is compressed at constant temperature to 32atm what is the final gas
light of wavelength 0514 microm in air enters the water in a swimming pool the speed of light in water is 0710 times
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