Consider the following overall reaction and its rate law: 2 a + b  2 c, rate = k [a][b]. which of the following mechanisms can be considered a possible mechanism for the reaction? i: 2 a + b  2 c (one step)ii: a + b ⇄ m (slow) iii: a + b ⇄ m (fast) m+ a  2 c (fast) m+ a  2 c (slow)a) only ib) only iic) i and iiid) ii and iiie) i, ii, and iii

What is the mass of sodium in 3 moles of sodium chloride

Which of the following is most likely true about water in chemical solutions?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth