Question
mean rate of reaction = length of magnesium ribbon in cm / time for magnesium to disappear in s
[2 marks]
Calculation
Type your answer
Include the unit where there is one (e.g. a magnification ×100, or a rate in cm³/min).
Modelled on Cambridge 0620 · May/Jun 2025 · Paper 61 · Q2(d)(i)
Marking your answer… please wait
Modelled on Cambridge 0620 · May/Jun 2025 · Paper 61 · Q2(d)(i)