SAT Subject Test Chemistry,10 edition
Answer Key REVIEW QUESTIONS 1 . D 2 . C 10 H 14 N 2 , 74.1% C, 8.6% H, 17.3% N 3 . D 4 . A 5 . A 6 ...
Answers and Explanations REVIEW QUESTIONS 1 . D In order to answer this question, the equation must first ...
To find the percent composition of each element, the following calculations are carried out. The same percent ...
6 . E Let n be the atomic mass of element X. The expression for the percent composition of X in CH 3 X is: This ...
8 . 5.81 × 10 –23 g/atom, 5.31 × 10–23 g/molecule The mass of a single atom is determined by dividing ...
Note that (NH 3 ) 2 implies N 2 H 6 : 2 atoms of N and 6 atoms of H. 12 . C 4 H 9 The reaction is o ...
A. I 2 + 5 Cl 2 + 6 H 2 O → 2 HIO 3 + 10 HCl B. MnO 2 + 4 HCl → 2 H 2 O + MnCl 2 + Cl 2 ...
Chapter 7 The Gas Phase Among the different phases of matter, the gaseous phase is the simplest to understand a ...
Note that it is important not to confuse STP with standard conditions encountered in thermochemistry—the two s ...
Measurement of Gas Pressures As stated above, the pressure of a gas is the force it exerts per unit area. ...
It is the difference in heights of the two ends of the mercury that enables us to calculate the pressure of ...
Ideal Gases When examining the behavior of gases under varying conditions of temperature and pressure, it is m ...
after its pressure is changed from 12 atm to 4 atm? Solution: P 1 = 12 atm P 2 = 4 atm V 1 = 1 ...
PA = PT XA Example: A vessel contains 0.75 mol of nitrogen, 0.20 mol of hydrogen, and 0.05 mol of fluorine ...
Example: If the absolute temperature of 2 L of gas at constant pressure is changed from 283.15 K to 566.30 ...
The ideal gas law combines the relationships outlined in Boyle’s law, Charles’s law, and Avogadro’s law to y ...
Substituting into the ideal gas equation: FURTHER USES OF THE IDEAL GAS LAW In addition to standard calcul ...
dividing the mass by the new volume. The following equation, called the Combined Gas Law and derived from Boyl ...
moles of the gas can be found using the ideal gas law, and then the molar mass can be found by dividing ...
Kinetic Molecular Theory of Gases As indicated by the gas laws, all gases show similar physical characterist ...
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