Answers: 1
Chemistry, 21.06.2019 16:30
Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.
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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. Đ˝,Đž" thĐž oh нОн-Ń compound a. compound b. compound c .ch-Đžh 1. reagent b "ŃнО 2. reagent c Ńh oh compound e. compound d.
Answers: 2
How many moles of nitrogen gas are used up in a reaction that produces
2.4X10^1 moles of ammonia?...
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