Answers: 1
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 07:30
The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.
Answers: 2
Chemistry, 22.06.2019 19:30
Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?
Answers: 2
Chemistry, 23.06.2019 04:10
Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating
Answers: 2
Anybody want to chat im bored hello anyone...
Mathematics, 05.05.2020 00:20
Mathematics, 05.05.2020 00:20
Mathematics, 05.05.2020 00:20
English, 05.05.2020 00:21
Geography, 05.05.2020 00:21
History, 05.05.2020 00:21
Mathematics, 05.05.2020 00:21
Mathematics, 05.05.2020 00:21
Computers and Technology, 05.05.2020 00:21
Mathematics, 05.05.2020 00:21
Mathematics, 05.05.2020 00:21
English, 05.05.2020 00:21
Mathematics, 05.05.2020 00:21
Mathematics, 05.05.2020 00:21