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AP Chemistry Exam Prep - Question List

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21. Which of the following species is classified as an electrolyte?

CH₄
C₆H₁₂O₆
N₂
Na⁺
O₃

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22. How many liters of .50 M HBr are required to neutralize 350 mL of 2M KOH?

.088 liters
8.8 liters
2.8 liters
4.6 liters
1.4 liters

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23. Which pair of elements and/or ions is isoelectronic?

F^-and Cl^-
O and Na
K⁺ and Ar
Mg²⁺ and S
Br and Kr

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24. Which of the following is the correct electron configuration for F^-?

1s²2s²2p⁵
1s²2s²2p⁶
1s²2s²2p⁴
1s²2s²2p³
1s²2s²2p⁶3s¹

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25. What is the correct orbital hybridization for CO₂?

sp
sp²
sp³
sp³d
sp³d²

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AP Chemistry Exam Prep - Question List

Select how would you like to study

Select how would you like to study