The theoretical yield of sodium bromide (NaBr) is 25.43 g. If 34.02 g of sodium bromide (NaBr) are produced from the reaction shown above, what is the percent yield of sodium bromide (NaBr)? need the answer by friday

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

What is the vapor pressure of a solution with a benzene to octane?