Chemistry, 23.03.2020 19:00 keldrykmw4
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide.
4 HCl ( aq ) + MnO 2 ( s ) ⟶ MnCl 2 ( aq ) + 2 H 2 O ( l ) + Cl 2 ( g )
A sample of 37.3 g MnO 2 37.3 g MnO2 is added to a solution containing 50.1 g HCl
(a) What is the limiting reactant? MnO2 or HCL?(b)What is the theortical yield of CO2?(c) If the yield of the reaction is 79.9%, what is the actual yield of chlorine?
Answers: 1
Chemistry, 21.06.2019 15:00
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
Answers: 2
Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
Chemistry, 23.06.2019 01:10
Volume is a measurement of how fast particles of a substance are moving
Answers: 3
Chemistry, 23.06.2019 04:31
Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
Answers: 1
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(I...
Computers and Technology, 21.07.2019 10:30
Computers and Technology, 21.07.2019 10:30
Chemistry, 21.07.2019 10:30
Computers and Technology, 21.07.2019 10:30
Computers and Technology, 21.07.2019 10:30
English, 21.07.2019 10:30
Arts, 21.07.2019 10:30
Computers and Technology, 21.07.2019 10:30
Geography, 21.07.2019 10:30
Geography, 21.07.2019 10:30
History, 21.07.2019 10:30
History, 21.07.2019 10:30