For the Hypothetical Reaction a + 2B → 2C

question 92

Multiple Choice

For the hypothetical reaction A + 2B → 2C + D,the initial rate of disappearance of A is 2.0 × 10^-2 mol/(L ∙ s) .What is the initial rate of disappearance of B?

• A)8.0 × 10^-2 mol/(L ∙ s)
• B)4 × 10^-2 mol/(L ∙ s)
• C)1.4 × 10^-1 mol/(L ∙ s)
• D)4.0 × 10^-4 mol/(L ∙ s)
• E)1.4 × 10^-2 mol/(L ∙ s)

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Definitions:

Autism Spectrum Disorder

A spectrum of conditions affecting neurodevelopment, identified by difficulties in social interaction, recurring behaviors, and issues with both spoken and nonverbal communication.

Etiology

The study of the causes or origins of a disease or condition, focusing on determining why certain conditions occur.

Mosaicism

A condition in which an individual has two or more genetically different sets of cells in their body.

Translocation

A cause of Down syndrome in which part of the 21st chromosome of the human cell breaks off and attaches to another. Individuals with Down syndrome due to translocation have all of the features found in trisomy 21.