Cracking the SAT Chemistry Subject Test

each other out, and there is no positive or negative end. Look back over what we’ve discussed ...

DRILL 2 Question Type A Questions 4–6 refer to the following. (A) Hydrogen gas, H 2 (B) Carbon monoxide, CO ...

104. ...

Question Type C How many single bonds are in a molecule of carbon dioxide, CO 2? (A) None (B) One (C) Two ...

The geometry of a molecule of SO 2 is (A) linear (B) bent (C) trigonal planar (D) trigonal pyramidal (E) te ...

Summary The rows of the periodic table are called periods; the columns are called groups. Elements in the same ...

increases from left to right across the periodic table, and as you move up a given group. Electronegativi ...

Chapter 8 Phases: Gases, Liquids, and Solids Phase refers to whether a substance is a solid, liquid, ...

GASES Theoretically, all matter becomes gaseous if its temperature exceeds its boiling point, no matter how high o ...

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The molecules are moving, banging and bumping against one another and against the walls of ...

slightly less force than ideal gases. However, most gases (especially lighter ones such as hydrogen ...

twice the volume in which to move around. Thus, gas molecules will hit the container walls less often, ...

Making Gases Even Simpler: The Ideal Gas Equation The relationship among pressure, volume, amount (moles), ...

• Values on opposite sides of the equation are directly proportional to one another when the othe ...

will make up 20% of the total pressure. So if you’re told that the total pressure within the container ...

DRILL 1 Question Type A Questions 1–3 refer to the following. (A) Ideal gas constant (B) Celsius temperature (C) K ...

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102. Question Type C Four grams of helium are in a sealed 2 L container. If helium were a true idea ...

(A) Its molecules would attract each other. (B) Its molecules would repel one another. (C) Its molecules would ...