Choose A if the statement is correct, and if is wrong, choose B. 1. Water is added to the acid in the preparation of an acidic solution.2. Calibration is the process of measuring actual quantity of mass that B. Falsecorrespond to an indicated quantity on the scale of an instrument.3. Inaccurate measurements result from not reading at proper eye level.4. Precision is the result of an experiment wherein obtained values areclose to one another.5. A centrifuge substitutes a stronger force for that of density.6. A clay triangle is used to keep glass beakers or flasks from breaking dueto heat shock.7. A stirring rod is used to direct the downward flow of a liquid.8. Concentrated sulfuric acid can be directed through a filter paper.9. Carbon dioxide-free water is a punfied water boiled vigorously for atleast 5 minutes, cooled, stored in a bottle previously loaded withcarbon dioxide.A. True10. Cobalt glass is glass used to mask other colors such that of the yellowcolor from sodium.

Actually, for the preparation of an acidic solution, acid should be added to the water slowly. Then…

1. Water is added to the acid in the preparation of an acidic solution. 2. Calibration is the process of measuring actual quantity of mass that B correspond to an indicated quantity on the scale of an instrument. 3. Inaccurate measurements result from not reading at proper eye level. 4. Precision is the result of an experiment wherein obtained values are close to one another.

1. Water is added to the acid in the preparation of an acidic solution. 2. Calibration is the process of measuring actual quantity of mass that B correspond to an indicated quantity on the scale of an instrument. 3. Inaccurate measurements result from not reading at proper eye level. 4. Precision is the result of an experiment wherein obtained values are close to one another.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 67AP

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