An Electronic Device Requires Two 1 $\times$ 10² KJ
B)4 $\times$ 10² KJ
C)8

question 136

Multiple Choice

An electronic device requires two 1.50-V AA zinc-carbon batteries,which,connected in series,give 3.00 V.If the cell transfers two moles of electrons for each mole of reaction,how much electrical work can be performed by the batteries?

• A)5.79 \(\times\) 10² kJ
• B)4.34 \(\times\) 10² kJ
• C)8.69 \(\times\) 10² kJ
• D)2.90 \(\times\) 10² kJ
• E)72.4 kJ

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Definitions:

Rejection Level

The threshold or critical value that determines whether to reject the null hypothesis in statistical hypothesis testing, often denoted by alpha.

P-value

A measure in statistical hypothesis testing that quantifies the evidence against a null hypothesis, with lower values indicating stronger evidence.

Sample Mean

The average of a set of observations or values taken from a sample of a population.

Population Mean

The average of all the values in a population, representing the central tendency of the population.