Final answer:
The diction in Ocean Vuong's "Surrendering" creates an appreciative tone through positive connotations and formal language that invoke the narrator's admiration toward the speaker's voice.
Step-by-step explanation:
The diction in the excerpt from "Surrendering" by Ocean Vuong affects the tone by using language that evokes a sense of awe and admiration for the speaker's voice, thus creating an appreciative tone. The positive connotation of words like "robust," "surged," and "power" reflects the narrator's esteem for the voice that is described almost like a natural force, powerful and mesmerizing. The comparison of the voice to waves on the sea and the power of the moon further contributes to this appreciative tone. The language is neither highly academic nor colloquial, but there's a formal quality to it that suggests respect. Through the use of descriptive and evocative language, the reader can sense the narrator's admiration and profound response to the speaker's voice.