Chemistry, 04.10.2021 14:00, jasminemonae62
1.00 mL is taken from a stock solution of concentration 8.47 g/L and added to
a 10.0 mL volumetric flask and diluted up to the calibration mark. What is the
new concentration (in grams per liter)?
Give your answer to three significant figures.
Answers: 2
Chemistry, 22.06.2019 03:50, AysiaRamosLee
What is the temperature of one mole of helium gas at stp?
Answers: 3
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
1.00 mL is taken from a stock solution of concentration 8.47 g/L and added to
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