Chemistry, 21.05.2020 18:58 mahogany139
A laboratory technician must prepare a solution of sodium carbonate decahydrate, Na2CO3⋅ 10 H2O to perform some analyzes. (The 10 water molecules involved in the knowledge of crystallization that are part of the substance.) The laboratory manager quickly writes the following indications on a sheet of paper: Prepare 250 ml of 0.0500 M solution of sodium carbonate decahydrate, Na2CO3⋅ ⋅ ⋅⋅ 10 H2O per weigh, then prepare 100 ml 0.0250 M for dilution of the first.
Answers: 3
Chemistry, 22.06.2019 12:00, zamariahyou
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 23.06.2019 06:30, lainnn974
(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.
Answers: 1
A laboratory technician must prepare a solution of sodium carbonate decahydrate, Na2CO3⋅ 10 H2O to p...
Mathematics, 31.07.2019 10:50
History, 31.07.2019 10:50
History, 31.07.2019 10:50
History, 31.07.2019 10:50
Social Studies, 31.07.2019 10:50
Mathematics, 31.07.2019 10:50
Social Studies, 31.07.2019 10:50
Social Studies, 31.07.2019 10:50