Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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hello
could you explain part b

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10.4
4. The rate of change of zinc (Zn) is measured while it reacts with sulphuric acid (H,SO,) based on
the equation Zn + H,SO, (aq)
in 1 minute 24 seconds when the temperature of the sulphuric acid is 25°C.
→ ZnSO, (ao) + H, le) We note that 1.3 g of zinc changes completely
+H2
4.
a) What is the rate of change of the zinc in moles per second (mol/s)?
2,4 x10 4 mec /s
Answer:
MOL
b) What would the approximate reaction rate be if it occurred at 55°C?
1,9A103
MGL
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