Chemistry, 02.08.2019 19:20 lilyrockstarmag
Phosphoric acid, a mild acid used among other things as a rust inhibitor, food additive, and etching agent for cavity repair by dentists, can be made from elemental phosphorus in a two step process. in the first step, phosphorus and oxygen react to form diphosphorus pentoxide: in the second step, diphosphorus pentoxide and water react to form phosphoric acid : suppose the yield of the first step is and the yield of the second step is . calculate the mass of phosphorus required to make of phosphoric acid. be sure your answer has a unit symbol, if needed, and is rounded to significant digits.
Answers: 1
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 2
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
Chemistry, 22.06.2019 09:00
Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
Answers: 1
Phosphoric acid, a mild acid used among other things as a rust inhibitor, food additive, and etching...
Advanced Placement (AP), 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
Chemistry, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
Social Studies, 17.10.2020 23:01
Computers and Technology, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
History, 17.10.2020 23:01
English, 17.10.2020 23:01
Social Studies, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
English, 17.10.2020 23:01
Chemistry, 17.10.2020 23:01