SAT Subject Test Chemistry,10 edition

Note that we start with the value of 72 g AgCl given in the question and multiply it by three ...

Limiting Reactants When reactants are mixed, they are seldom added in the exact stoichiometric proportions as ...

Since one mole of Fe is needed to react with one mole of S, and there are 0.5 mol Fe versus 0.75 mol S ...

Calculate the theoretical yield for Cu. We are told that CuSO4 is in excess, and so the theoretical yield will ...

Review Questions 1 . What is the sum of the coefficients of the following equation when it is balanced? C ...

4 . CH 3 CO 2 Na + HClO 4 → CH 3 CO 2 H + NaClO 4 The above reaction is classified as a (A) double displaceme ...

The following reaction should be used to answer questions 9–11. Ag(NH 3 ) 2 + → Ag+ + 2NH 3 7 . 27.0 g of ...

12 . A hydrocarbon (which by definition contains only C and H atoms) is heated in an excess of oxygen t ...

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 ...