How Many Grams of Water Can Be Formed from the Reaction

question 82

Multiple Choice

How many grams of water can be formed from the reaction between 10 grams of oxygen and 1 gram of hydrogen?

• A)11 grams of water are formed since mass must be conserved.
• B)10 grams of water are formed since you can't get a greater mass of water produced than oxygen reacting.
• C)9 grams of water are formed because oxygen and hydrogen react in an 8:1 ratio.
• D)No water is formed because there is insufficient hydrogen to react with the oxygen.

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Definitions:

Multiple Comparison Procedure

A statistical method used to evaluate differences among group means after an ANOVA, controlling for the error rate.

Significantly Different

A statistical term used to describe a result that is unlikely to have occurred by chance alone, as determined by a predetermined significance level.

ANOVA

Short for Analysis of Variance, a statistical method used to compare means of three or more samples.

Hypothesized Distribution

A theoretical distribution used to make inferences about a population based on sample data.