Barrons SAT Subject Test Chemistry, 13th Edition

bound into large molecules in which each oxygen atom is connected through hydrogen bonds to four other oxygen atoms as shown in ...

SOLUBILITY Water is often referred to as “the universal solvent” because of the number of common substances that dissolve in wat ...

summarized after the General Rules of Solubility found below. At this point, solid solutes, like KClO 3 , will generally be foun ...

All hydroxides are insoluble except those of sodium, potassium, ammonium, calcium, barium, and strontium. Some general trends of ...

WATER SOLUTIONS To make molecules or ions of another substance go into solution, water molecules must overcome the forces that h ...

Figure 32. Size of Particles in Water Mixture The basic difference between a colloid and a suspension is the diameter of the par ...

the colloidal particles, causing them to change direction in a random fashion. This motion is called Brownian movement after the ...

How many grams of NaCl are needed to prepare 200. grams of a 10% salt solution? 10% of 200. grams = 20.0 grams of salt You could ...

Solving for number of moles gives: No. of moles of solute = M × volume in liters of solution No. of moles of NaOH = 1.50 M × vol ...

component in a solution. It is simply the number of moles of that component divided by the total moles of all the components. Th ...

If you wish to make 1 liter of solution that is 6 M into 3 M solution, how much water must be added? Solving this expression: x ...

The chart below summarizes the colligative effect for aqueous solutions. Molal Freezing Point and Boiling Point Comparisons Exam ...

a 0.51° increase, then Then 14.28 g = 0.235 mol and Example 2 Suppose that there are two water solutions, one of glucose (molar ...

will not ask questions of that type. The test will ask questions only about the relative degree of the effect and that recognize ...

The example above explains the use of salt on icy roads in the winter and the increased effectiveness of calcium chloride per mo ...

manner: CuSO 4 · 5H 2 O; CaSO 4 · 2H 2 O; and Na 2 CO 3 · 10H 2 O. (The · is read as “with.”) When these crystals are heated gen ...

“heavy” water hydrate hydrogen bonds Le Châtelier’s Principle melting point miscible/immiscible molality molarity mole fraction ...

Distillation of water cannot remove (A) volatile liquids like alcohol (B) dissolved salts (C) suspensions (D) precipitates Th ...

8. A solution can be both (A) dilute and concentrated (B) saturated and dilute (C) saturated and unsaturated (D) supersaturated ...

(D) 3 Which solute would make a 2.0 molal aqueous solution with the lowest boiling point? (A) NaCl (B) BeCl 2 (C) C 12 H 22 O 1 ...