### SAT Chemistry Subject Test - Practice Test 4

**SAT Chemistry Subject Test - Practice Test 4**

**Note:**For all questions involving solutions and/or chemical equations, assume that the system is in water unless otherwise stated.

**Reminder:**You may not use a calculator on these tests.

The following symbols have the meanings listed unless otherwise noted.

H = enthalpy

M = molar

n = number of moles

P = pressure

R = molar gas constant

S = entropy

T = temperature

V = volume

atm = atmosphere

g = gram(s)

J = joules(s)

kJ = kilojoules

L = liter(s)

mL = milliliter(s)

mm = millimeter(s)

mol = mole(s)

V = volt(s)

**PART A**

**Directions:**Every set of the given lettered choices below refers to the numbered statements or formulas immediately following it. Choose the one lettered choice that best fits each statement or formula and then fill in the corresponding oval on the answer sheet. Each choice may be used once, more than once, or not at all in each set.

**Questions 1-3:**

**refer to the following graphs:**

**1.**The graph that best shows the relationship of gas volume …

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