Sample Item Which of the answer choices below best describes the components of the following compound (NH4)2 SO4? A) 1 Nitrogen, 4 Hydrogen, 2 Sulfur, 4 Oxygen B) 1 Nitrogen, 4 Hydrogen, 2 Sulfur, 8 Oxygen C) 2 Nitrogen, 8 Hydrogen, 1 Sulfur, 4 Oxygen D) 2 Nitrogen, 8 Hydrogen, 4 Sulfur, 4 Oxygen Correct Answer: C Chemistry Reporting Category Matter Standard SC.912.P.8.8 Benchmark Number Benchmark Characterize types of chemical reactions, for example: redox, acid-base, synthesis, and single and double replacement reactions. Also Assesses None Specified Multiple Choice Item Types Moderate Cognitive Complexity Type The student will be able to recognize the following chemical reactions: Benchmark reduction, oxidation, acid base, synthesis, single replacement and double Clarification replacement, given the complete reaction. The student will classify chemical reactions as synthesis (combination), decomposition, single displacement (replacement), double displacement, and combustion. The student will not be required to balance the reaction. Content Limits The student will not predict the products of a reaction. The student will not identify energy changes for a particular reaction.
Sample Item Which of the answer choices below best describes the components of the following compound (NH4)2 SO4? A) 1 Nitrogen, 4 Hydrogen, 2 Sulfur, 4 Oxygen B) 1 Nitrogen, 4 Hydrogen, 2 Sulfur, 8 Oxygen C) 2 Nitrogen, 8 Hydrogen, 1 Sulfur, 4 Oxygen D) 2 Nitrogen, 8 Hydrogen, 4 Sulfur, 4 Oxygen Correct Answer: C Reporting Category Chemistry Standard Matter Benchmark Number SC.912.P.8.8 Benchmark Characterize types of chemical reactions, for example: redox, acid-base, synthesis, and single and double replacement reactions. Also Assesses None Specified Item Types Multiple Choice Cognitive Complexity Type Moderate Benchmark Clarification The student will be able to recognize the following chemical reactions: reduction, oxidation, acid base, synthesis, single replacement and double replacement, given the complete reaction. The student will classify chemical reactions as synthesis (combination), decomposition, single displacement (replacement), double displacement, and combustion. Content Limits The student will not be required to balance the reaction. The student will not predict the products of a reaction. The student will not identify energy changes for a particular reaction.
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