What Is the Mass/volume Percent (M/v)of a Solution Prepared from 50

question 34

Multiple Choice

What is the mass/volume percent (m/v) of a solution prepared from 50. g NaCl and 2.5 L of water?

• A)20.%
• B)0.050%
• C)5.0%
• D)0.020%
• E)2.0%

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Definitions:

One-Way ANOVA

A statistical test that assesses whether there are any statistically significant differences between the means of three or more independent (unrelated) groups.

F Statistic

A ratio used in the analysis of variance (ANOVA) to determine whether the means of several groups are equal.

ANOVA Table

A table used in analysis of variance that shows the sources of variability in the data and helps in determining whether there are significant differences between group means.

Pooled Standard Deviation

A method for estimating the standard deviation across two or more independent groups that assumes a common true standard deviation.