- Chapter 3.3-A: Write each answer with a reasonable number of figures. Find the abs...
- Chapter 3.3-B: (a) How many milliliters of 53.4 (0.4) wt% NaOH with a density of 1...
- Chapter 3.3-C: We have a 37.0 (0.5) wt% HCl solution with a density of 1.18 (0.01)...
- Chapter 3.3-D: Compute the molecular mass and its standard uncertainty for NH3. Wh...
- Chapter 3.3-1: How many significant figures are there in the following numbers? (a...
- Chapter 3.3-2: Round each number as indicated: (a) 1.236 7 to 4 significant figure...
- Chapter 3.3-3: Round each number to three significant figures: (a) 0.216 74 (b) 0....
- Chapter 3.3-4: Vernier scale. The figure below shows a scale found on instruments ...
- Chapter 3.3-5: Write each answer with the correct number of digits. (a) 1.021 2.69...
- Chapter 3.3-6: Write the formula mass of (a) BaF2 and (b) C6H4O4 with a reasonable...
- Chapter 3.3-7: Write each answer with the correct number of significant figures. (...
- Chapter 3.3-8: Controlling the appearance of a graph. Figure 3-3 requires gridline...
- Chapter 3.3-9: Why do we use quotation marks around the word true in the statement...
- Chapter 3.3-10: Explain the difference between systematic and random error.
- Chapter 3.3-11: Suppose that in a gravimetric analysis, you forget to dry the filte...
- Chapter 3.3-12: State whether the errors in (a)(d) are random or systematic: (a) A ...
- Chapter 3.3-13: Cheryl, Cynthia, Carmen, and Chastity shot the targets below at Gir...
- Chapter 3.3-14: Rewrite the number 3.123 56 (0.167 89%) in the forms (a) number ( a...
- Chapter 3.3-15: Find the absolute and percent relative uncertainty and express each...
- Chapter 3.3-16: Find the absolute and percent relative uncertainty and express each...
- Chapter 3.3-17: Verify the following calculations: (a) (b) log[3.141 5 (0.001 1)] 0...
- Chapter 3.3-18: (a) Show that the formula mass of NaCl is 58.443 (0.0012) g/mol. (b...
- Chapter 3.3-19: What is the true mass of water weighed at 24 C in the air if the ap...
- Chapter 3.3-20: Twelve dietary iron tablets were analyzed by the gravimetric proced...
- Chapter 3.3-21: We can measure the concentration of HCl solution by reaction with p...
- Chapter 3.3-22: Avogadros number can be computed from the following measured proper...
- Chapter 3.3-23: Express the molecular mass (uncertainty) of C9H9O6N3 with the corre...
- Chapter 3.3-24: Express the molecular mass (uncertainty) of C9H9O6N3 with the corre...
Solutions for Chapter Chapter 3: Experimental Error
Full solutions for Quantitative Chemical Analysis | 8th Edition
alpha (a) amino acid
A compound containing a carboxylic acid group (COOH) as well as an amino group (NH2), both of which are attached to the same carbon atom.
A unit of pressure equal to 760 torr; 1 atm = 101.325 kPa. (Section 10.2) atom The smallest representative particle of an element. (Sections 1.1 and 2.1)
A tetrahedral atom, most commonly carbon, that is bonded to four different groups; also called a chirality center
A naturally occurring solid containing hydrocarbons of high molecular weight, as well as compounds containing sulfur, oxygen, and nitrogen. (Section 5.8)
The process in which molecules, ions, or atoms come together to form a crystalline solid. (Section 13.2)
In bond-line structures, agroup going behind the page.
The negative charge carried by an electron; it has a magnitude of 1.602 * 10-19 C. (Section 2.3)
The arrangement of electrons in an atom or molecule. (Chapter 6:Introduction)
For electromagnetic radiation, the number of wavelengths that pass a particular point in space per unit time.
high-resolution mass spectrometry
A technique that involves the use of a detector that can measure the m/z values to four decimal places.This technique allows for the determination of the molecular formula of an unknown compound.
Isoelectric point (pI)
The pH at which an amino acid, polypeptide, or protein has no net charge
The study ofthe interaction between matter and an energysource other than electromagnetic radiation. Massspectrometry is used primarily to determine the molecular weight and molecular formula of a compound.
Theresonance-stabilized intermediate of a nucleophilicaromatic substitution reaction.
An achiral compound possessing two or more chiral centers that also has chiral isomers
Nucleophilic acyl substitution
A reaction in which a nucleophile bonded to the carbon of an acyl group is replaced by another nucleophile.
A graphic representation of the equilibria among the solid, liquid, and gaseous phases of a substance as a function of temperature and pressure. (Section 11.6)
The preferred metric units for use in science. (Section 1.4)
A mixture of substances that has a uniform composition; a homogeneous mixture. (Section 1.2)
tertiary alkyl halide
An organohalide in which the alpha (a) position is connected to three alkyl groups.
The right side of an NMRspectrum.