Random error, also c

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1.
Random error, also called
arises from the
effects of uncontrolled variables in the measurement.
2.
The
measures how closely the data are
clustered about mean.
3.
The chemical equilibrium in which all the reactants and products are in the same
phase are called.
4.
Reaction that go to completion and never proceed in the reverse direction are
said to be
5.
The equation for buffer is the_
equation.
6.
A
solution is one that resists changes in pH
when small quantities of an acid or an alkali added to it.
7.
is the pH of the pure, neutral and polyprotic
acid.
Transcribed Image Text:1. Random error, also called arises from the effects of uncontrolled variables in the measurement. 2. The measures how closely the data are clustered about mean. 3. The chemical equilibrium in which all the reactants and products are in the same phase are called. 4. Reaction that go to completion and never proceed in the reverse direction are said to be 5. The equation for buffer is the_ equation. 6. A solution is one that resists changes in pH when small quantities of an acid or an alkali added to it. 7. is the pH of the pure, neutral and polyprotic acid.
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