Questions by BrigetteFinc

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1 answer 42 views

Calculate the activation energy required for a chemical reaction to occur, given that the rate constant at 298 K is 4.70 x 10^-3 s^-1 and the rate constant at 313 K is 1.20 x 10^-2 s^-1. (Assume the Arrhenius equation applies.)

asked Jan 23 in Chemical reactions

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1 answer 49 views

Assuming that the volume of the system is constant, how will the equilibrium concentration of reactants and products be affected if the temperature is increased for the following reaction: 2 SO2(g) + O2(g) ⇌ 2 SO3(g) (a) Predict the direction of the reaction shift and explain why(b) Predict the effect of the temperature change on the equilibrium value of Kc for the reaction.

asked Jan 22 in Chemical equilibrium

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1 answer 46 views

What does the top-down theory propose?

asked Jan 15 in Psychology

0 votes

1 answer 57 views

How is the critical period hypothesis related to language development?

asked Jan 15 in Psychology

0 votes

1 answer 41 views

Which continent is covered with an ice cap?

asked Jan 8 in Science

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