1.14 Una muestra de metano de 4.50 g de masa ocupa 12.7 dm3 a 310 K. Calcule el trabajo realizado cuando el gas se expande (a) isobáricamente contra una presión externa constante de 30.0 kPa hasta que su volumen haya aumentado en 3.3 dm3, y (b) isotérmicamente en 3.3 dm3.

12.3

Explanation:

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

i think it would be 5