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SVEN [57.7K]
2 years ago
6

A syringe containing 1.50 mL of oxygen gas is cooled from 99.8 ∘C to 0.4 ∘C. What is the final volume Vf of oxygen gas?

Chemistry
1 answer:
Butoxors [25]2 years ago
5 0

Answer:

.02

Explanation:

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Suppose that a certain biologically important reaction is quite slow at physiological temperature (37 oC) in the absence of a ca
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Answer:

30 kJ

Explanation:

Arrhenius equation is given by:

k=Aexp(-Ea/RT)\\

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taking natural log of both side

ln k = ln A - Ea/RT

In Arrhenius equation, A, R and T are constant.

Therefore,

ln\frac{k_2}{k_1} =\frac{Ea_1-Ea_2}{RT}

Ea_1-Ea_2 is the  lowering in activation energy by enzyme,

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\frac{k_2}{k_1} =1\times 10^5

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4 0
3 years ago
What kind of glacier has pieces that breaks off as icebergs
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What does the amount of kinetic energy an object has depend on?
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Explanation:

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