IB
IBO
Chemistry
October 2025
QP-202510-Chemistry-P1A(TZ3)-HL · Question 25
Question (excerpt):
25. The volume of ethyne as it reacts with hydrogen is shown in the graphs. C2H2 (g) + 2H2 (g) → C2H6 (g) Which graph shows how the volume of hydrogen changes with time? A. Time Volume H2 C2H2 B. Time…
25. The volume of ethyne as it reacts with hydrogen is shown in the graphs. C2H2 (g) + 2H2 (g) → C2H6 (g) Which graph shows how the volume of hydrogen changes with time? A. Time Volume H2 C2H2 B. Time…
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