A student designed an experiment to test
the affect of salt on the number of plants that
li...
Chemistry, 05.09.2020 03:01 alyssarenae1215
A student designed an experiment to test
the affect of salt on the number of plants that
live in water. What is the dependent variable
in this experiment
A. The water
B. Water temperature
C. The number of plants living in the water
D. The amount of salt in the water
Answers: 1
Chemistry, 22.06.2019 07:30, SchoolFirst9811
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, 23.07.2019 23:00
English, 23.07.2019 23:00