Chemistry, 21.02.2020 05:52, costance2314
0.350 mol of a solid was dissolved in 260 mL of water at 21.2 oC. After the solid had fully dissolved, the final temperature of the solution was 26.5 oC. What is the molar heat of solution of the substance? kJ/mol
Answers: 2
Chemistry, 21.06.2019 16:00, latoyatuggle23
Endeleev saw trends in the physical and chemical properties of elements when he organized them by
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Chemistry, 22.06.2019 02:00, issachickadi
Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents
Answers: 1
Chemistry, 22.06.2019 16:30, sbush1412
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u. s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
0.350 mol of a solid was dissolved in 260 mL of water at 21.2 oC. After the solid had fully dissolve...
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