A Solution Is Prepared by Dissolving 98

question 53

Multiple Choice

A solution is prepared by dissolving 98.6 g of NaCl in enough water to form 875 mL of solution.Calculate the mass % of the solution if the density of the solution is 1.06 g/mL.

• A)11.3%
• B)12.7%
• C)9.4%
• D)10.6%
• E)11.9%

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Definitions:

Observation

An act of noting and recording something, typically used in the context of data collection in scientific studies or research.

Errors

The differences between observed values and the values predicted by a model, showcasing the discrepancies that can arise in data analysis.

Normally Distributed

Normally distributed refers to a dataset that follows a Gaussian distribution, where data tends to cluster around a central mean with a predictable spread.

Residuals

Differences between observed values and the estimated values provided by a model.