Chemistry, 28.06.2019 03:30 reagan1514
By reacting soda solvay containing 91% sodium carbonate, with an excess of 2 molar hydrochloric acid solution, 49.2 cubic decimetres of co2 at 29ºc and a pressure of one atmosphere (in addition to h2o and nacl) are obtained, with a performance of 86%. a) calculate the mass of solvay soda used. b) the mass of h2o formed. c) the amount of moles of co2 obtained. d) the minimum volume of the hcl solution to be used."
Answers: 1
Chemistry, 23.06.2019 00:00, tonimgreen17p6vqjq
The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.
Answers: 2
Chemistry, 23.06.2019 02:00, FailingstudentXD
Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water
Answers: 1
Chemistry, 23.06.2019 03:50, mobslayer88
How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?
Answers: 2
By reacting soda solvay containing 91% sodium carbonate, with an excess of 2 molar hydrochloric acid...
Mathematics, 05.01.2021 19:40
Mathematics, 05.01.2021 19:40
English, 05.01.2021 19:40
History, 05.01.2021 19:40