given that the mass ratio of na sodium to f
Given that the mass ratio of Na( sodium) to F( fluorine) in sodium fluoride(NaF) is 1.21:1. determine how much fluorine was formed if A sample of NaF(sodium fluoride) produced 26.5 grams of sodium upon decomposition? express your answer (in grams)
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considering the given equation ch4 2o2 co2 2h2o in which methane reacts with oxygen to form carbon dioxide and water as shown determine how much
when steam condenses to h2olliquid water heat of 226kj is released per gram the heat from 168 grams of steam is used to heat a room containing 644 x
compute the change in entropy of the universe if water vapor of one mol condenses to liquid water at the temperature of 100degc in a thin flask in an
using a sample that is consisting of 10 mol of a van der walls is compressed from 200dm3 to100 dm3 at the temperature 300k in the process 202 kilo
given that the mass ratio of na sodium to f fluorine in sodium fluoridenaf is 1211 determine how much fluorine was formed if a sample of nafsodium
a solution of 020 m of magnesium sulphate mgso4 has an observed osmotic pressure 76 atm at the temperature of twenty five degree celsius determine
a calorimeter has water of 220 grams at the temperature of fifteen degree celsisu when 140 grams of a substance with a molar mass 560 is combined it
an aqueous solution contains 106 percent sodium chloride nacl by mass determine mass of water is contained in 28 litres of the vapor in this solution
if you have water of 330 ml at 25 degrees and then combine water of 130 ml at 95 degrees celsius temperature then determine the final temperature of
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