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State and explain the effect of the following on the rate of a reaction: a) increasing temp b) increasing pressure c) increasing concentration of ONE reactant d) adding a catalyst. In each case state what will happen to the rate constant, k.

a) will increase greater collision energy so greater chance of activation energy being exceeded so greater fraction of successful collisions k increases b) will increase more particles per unit volume so col...
JP
Answered by Joseph P. • Chemistry tutor
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Que te gusta hacer en tu tiempo libre?

Para serte franca no tengo mucho tiempo libre porque tengo demasiados deberes de la escuela. Pero me encanta salir con amigos , y normalmente vamos al parque o al cinema. A veces tengo que ayudar en casa por...
KW
Answered by Kate W. • Spanish tutor
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How do I know whether or not I should use the subjunctive mood after "que"?

The subjunctive mood is by definition a way of speaking that shows the speaker's personal attitude towards what they're saying. I'm sure that the textbook you're using explains all the basic situations when ...
JM
Answered by Jakub M. • French tutor
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"Tragic protagonists are entirely unsympathetic." Discuss this view in light of a play you have studied

Shakespeare's Macbeth is an archetypal tragic protagonist. He possesses a harmartia, a fatal flaw, that outweighs his better qualities and leads him to an irrevocable downfall. In spite of his talent as a so...
DK
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What affect does increasing demand have on price levels and consumer surplus?

By increasing demand levels, which often happens through a growing market and more buyer interest, you would experience a shift in the demand curve the right. This shift, whether in micro or macro economics,...
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Answered by Daisy E. • Economics tutor
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