A Flask Is Charged with 0

question 99

Multiple Choice

A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) -B(g) . The following data are obtained for [A] as the reaction proceeds:
-How many moles of B are present at 30 s?

• A) 0.051
• B) 0.073
• C) 2.4 × 10^{- 3}
• D) 1.7 × 10^{- 3}
• E) 0.15

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Definitions:

Syntax

The set of rules, principles, and processes that govern the structure of sentences in a given language, especially regarding word order.

Morphemes

The least significant units in a language's grammar that carry meaning.

Phonemes

Basic language sounds that are essential for differentiating one word from another.

Babbling

The stage in child language acquisition where infants produce sounds of varying tonal and consonantal combinations, often seen as a precursor to language development.