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10 ml of a solution of kcl containing nacl gave on evaporation 093 g of mixed salt which gave 1865 g of agcl by the
a sample of mg was burnt in air to give a mixture of mgo and mg3n2 the ash was dissolved in 60 meq of hcl and the
022 g sample of volatile compound containing ch and cl only on combustion in o2 gave 0195 g co2 and 00804 g h2o if 0
in a gravimetric determination 4 of p an aqueous solution of dihydrogen phosphate ion h2po4 - is treated with a
2 g sample containing na2co3 and nahco3 losses 0248 g when heated to 300 oc the temperature at which nahco3 decomposes
a precipitate of agcl and agbr weighs 04066 g on heating in a current of chlorine the agbr is converted to agbr and
1kg of waacuteter that is initially at 90 centigrados with a quality of 10 percent occupies a spring-loaded pyston
assignmentnbspchemistryq1 - explain how much portion of an atom located at i corner and ii bodycentre of a cubic unit
the is an analytical methods examthe answers to these questions are to be short and conciseplease only answer do not
an incident x-ray photon of wavelength 00900 nm is scattered in the backward direction from a free electron that is
a mixture of hcooh and h2c2o4 is heated with conc h2so4 the gas produced is collected and on treating with koh
a gas mixture of 3 liter of propane c3h8 and butane c4h10 on complete combustion at 25 oc produces 10 liters co2
in the analysis of 05 g sample of feldspar a mixture of chlorides of na and k are obtained which weighs 01180 g
254 g of i2 and 142 g of cl2 are made to react completely to yield a mixture of icl and icl3 calculate mole of icl and
a mixture of feo and fe3o4 when heated in air to constant weight gains 5 in its weight find out composition of
a mixture of al and zn weighing 167 g was completely dissolved in acid and evolved 169 liter of h2 at ntp what was
a compound of c h and n cotains three elements in the ratio 9135 calculate emipirical formula of compound if mol wt
a mouthwash contains 225 vv alcohol if the bottle of mouthwash contains 355 ml what would be the volume in milliliters
im trying to calculate the ph of an acid base titration at the equivalence point i observed a ph of 805 with 2229 ml of
write a custom essay on the given topic discuss the chemical changes in human bodies in the process of agingacademic
write a custom essay on the given topic - key differences in organic inorganic and analytical chemistryacademic
occupational safetyi need someone to write me half a page paper following the insturctions below here are the