The molar ratio of sodium acetate to acetic acid in a buffer solution with a pH OF 5.76 is 10:1. Assuming the total buffer concentration is 2.2 X 10^-2 mol/L, how many grams of sodium acetate (m.w. 82) and how many grams of acetic acid (m.w. 60) should be used in preparing a litre of the solution?

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#Question id: 23397

#General Aptitude

What will be the next letter in the following series? DCXW, FEVU, HGTS

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#Question id: 11989

#Unit 10. Ecological Principles

If mayflies lay eggs on roads instead of in water, this behavior could involve which of the following? 

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#Question id: 14485

#Unit 13. Methods in Biology

In a race where 12 horses are running, the chance that horse A will win is 1/6, that B will win is 1/10 and that C will win is 1/8. Assuming that a dead heat is impossible the chance that one of them will win

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#Question id: 5548

#Unit 5. Developmental Biology

Vertebrate lungs are derived from

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#Question id: 11133

#Unit 7. System Physiology – Animal

Which of the following statements accurately describes a feature of temperature sensation by the nervous system?