Why is it that 1 dm3 of ethanol
not equal to 1 kilogram of

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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?