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Discover Questions

Given the following equation
A+2B->2C ΔH = -90.0 kJ
What is the value of ΔH for
C->1/2A+B
answer in kJ please? Balance the following redox reaction: [Cr2O7] 2- + [C2O4] 2- -> Cr3+ + CO2? Thurston theory of intelligence? Evaluate the integral. from 0 to 4π t^2 sin(2t) dt? Any help on this physics question?