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Chapter 1 - Transition Elements and Iron Metallurgy

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Lesson 1: Introduction to Organic Chemistry, Wöhler’s Synthesis and Alkanes — Picture questions (exam style)

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  • Questions count: 4
  • Passing grade: 60%
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1.
56 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
56 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
186 L
88.3 L
196 L
137 L
2.
10 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
10 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
16.0 L
24.0 L
32.0 L
34.3 L
3.
44 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
44 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
160 L
157 L
112 L
67.2 L
4.
28 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
28 g of the hydrocarbon shown burns completely. Find the volume of oxygen needed (STP). (C = 12, H = 1, O = 16)
83.0 L
64.6 L
92.2 L
46.1 L
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