La agencia de protección al ambiente de Estados Unidos para determinar la concentración de ozono en el aire, haciendo pasar una
muestra de aire
por un aparato que contiene yoduro de sodio (Nal), capturando el ozono (O3) de acuerdo con la reacción

O3(g)+2 Nal(aq)+H2O➡️ O2(g)+I2(s)+2MaOH(aq)

Cuántos gramos de Mal serán necesarios para capturar 1.1 de ozono?

por favor ayúdeme, con procedimientos por favor y gracias​

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.