Cracking the SAT Chemistry Subject Test

(A) Na 3 PO 4 (B) HSO 4 − (C) KOH (D) HNO 3 (E) C 2 O2− 4 An ideal gas has a volume of 10 liters at 20°C and a p ...

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Substance Z is at 0.5 atm and 200 K. If the pressure on substance Z is steadily increased and its temperatu ...

(B) II only (C) I and II only (D) II and III only (E) I, II, and III Which of the following atoms has the largest ...

Questions 64–65 refer to the following reaction. 2H 2 S(g) + 3O 2 (g) 2SO 2 (g) + 2H 2 O(g) + heat ...

2Na 2 O 2 (s) + 2H 2 O(l) → 4NaOH(aq) + O 2 (g) Sodium peroxide, Na 2 O 2 , and water react in the flask ...

Which of the following molecules has the strongest carbon-to-carbon bond? (A) C 2 H 2 (B) C 2 H 4 (C) C 2 H 6 (D) C ...

Chapter 16 Practice Test 1: Answers and Explanations ...

PRACTICE TEST 1 ANSWER KEY ...

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PRACTICE TEST 1 EXPLANATIONS Part A A When we talk about specific heat, we’re talking ...

C Deoxyribose is a ribose sugar molecule missing an oxygen atom. As with all molecules with ...

E The activation energy of forward and reverse reactions is always characterized by the “hump” that you ...

A Water’s vapor pressure (its tendency to evaporate) is low compared to other similarly sized ...

protons) are identical. The first statement is false and the second is true. F, F Divide and conquer. ...

statement explain the first? Yes, it does. The 4s orbital fills before the 3d orbitals because it is lower ...

temperature rise although heat is being added. Does the second statement explain the first? Yes, it does ...

electrochemical and electrolytic cells. ...

Part C D The atomic number is the number of protons in the nucleus, and the mass number is the sum: ...

The total gram-molecular weight of this substance, then, is 100 g. Oxygen’s contribution is 64 g, which ...