No estado gasoso em CNTP o aminiaco NH3 ao reagir com oxigenio origina o oxido de azoto (NO) e agua sabendo que fizemos reagir 3 moles de amoniaco com 70g de oxigenio vamos obter 25dm de acido de azoto. Determine o rendimento da reação química

NH3(g) + O (g) ---> NO(g) + H2O

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397