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Lakes that have been acidified by acid rain can be neutralized by liming, the addition of limestone (CaCO3). How much limestone in kilograms is required to completely neutralize a 3.8 x 109 L lake with a pH of 5.5?
Write balanced molecular, ionic and net ionic equations for each reaction that occurred in experiment
Why is it that when you look into any type of light for a long period of time that blotches of black appear when you look away
The solution freezes at -0.085C. How many grams of urea were dissolved to make this solution? Please show work
masking of cu2 can be achieved by reduction to cu.nbsp a 25.00 ml aliquot of a solution containing cu2 and ni2 was
ethylene oxide polyol that has been generated from pentaerythritol with hexamethylene di-isocyanate, where the ratio of hydroxyl groups to isocyanate groups
What is the speed of an electron ejected from a metallic surface, where the metal work function is 2.06 eV and the radiation is at the following wavelengths
KHC8H4O4, was prepared by dissolving 0.4877 g of potassium hydrogen phthalate in about 50 mL of water. Titration with a KOH solution required 18.81 mL to reach a phenolphthalein end point. What is the molarity of the KOH solution
consider a piece of gold jewelry that weighs 9.78 g and has a volume of 0.680 cm3. the jewelry contains only gold and
What mass of Fe(OH)3 would be produced by reacting 75.0mL of a 0.0810M Fe(NO3)3 solution with 125 mL of a .150 M NaOH solution.
what are the special characters of hollow tube, herring bone and bambo like carbon nano tubes in chemistry?
Given the reaction: Ca + 2H2O -> CA(OH)2 +H2 What is the total number of moles of Ca needed to react completely with 4.0 moles of H2O?
the addition of 6 g of salt to a sample of pure water causes its freezing point to be reduced from 0degc to -1.5degc.
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