using a sample of hard water contains 121 mg of
Using a sample of hard water contains 121 mg of calcium carbonate per liter of H2O. suppose the reaction goes to finishing point, compute the mass of Trisodium phosphate required to remove all Ca^2+ ions from 2.50 Litres of the H2O sample?
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using a solution that is prepared nbspby dissolving 702g of fenh42so42middot6h2o in 50ml of h2o having 1 ml of concentrated sulphuric acid now just
using a sample of hard water contains 121 mg of calcium carbonate per liter of h2o suppose the reaction goes to finishing point compute the mass of
1 using a sample of a compound of c and o2 having 300g of c and 800 grams of oxygen calculate the mass percent of carbon in the compound2 using a
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at 25 degrees celsius the concentration of n2 in h2o was determined to be 72 x 10-6m compute the partial pressure of n2 at the surface of theh2o in
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