What Is the Theoretical Yield in Grams of CuS for the Following

question 18

Multiple Choice

What is the theoretical yield in grams of CuS for the following reaction given that you start with of Na₂S and CuSO₄?
Reaction: Na₂S + CuSO₄ → Na₂SO₄ + CuS

• A)0.0758
• B)0.198
• C)18.93
• D)7.25
• E)not enough information

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Definitions:

Student t Distribution

The Student t-distribution is a probability distribution used in statistics, especially in situations where the sample size is small and the population variance is unknown.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the count of numbers.

F Distribution

The F distribution is a continuous probability distribution that arises in the analysis of variances tests, specifically in comparing statistical models.

Degrees of Freedom

The quantity of independent variables or amounts that may be allocated to a statistical distribution.