What is the entropy change (in JK-1 mol-1) when 1 mole of ice is converted into water at 0℃? (The enthalpy change for the conversion of ice to liquid water is 6.0 kJ mol-1 at 0℃)

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#Question id: 15492

#SCPH05 I Biotechnology

Assume that experimental measurements for a certain organism have shown that cells can convert two-thirds (wt/wt) of the substrate carbon to biomass carbon. Calculate the stoichiometric coefficients for the following biological reactions:

 Hexadecane: C₁₆H₃₄ + aO₂ + bNH₃ c(C_4.4H_7.3N_0.86O_1.2) + dH₂O + eCO₂

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#Question id: 3264

#SCPH06 I Botany

Which of the following is (are) true of natural selection?

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#Question id: 970

#SCPH28 | Zoology

The first nucleotide product in the de novo biosynthetic pathway of purines is

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#Question id: 370

#SCPH28 | Zoology

Which of the following statements is true about buffer solutions?

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#Question id: 2083

#SCPH05 I Biotechnology

Sphingolipids are considered amphipathic glycolipids if: