Consider any ocean wave. what is the relationship between an ocean wave and the energy of that wave? a) wave energy decreases as the wave moves closer to shore. b) the greater the wavelength, the more kinetic energy the wave has. eliminate c) wave energy is directly proportional to the amplitude of the wave. d) wave energy increases with frequency and decreases with wavelength.

What is the relation between concentration of reactants and the rate of chemical reaction?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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.