Calculate the pH of a 1 L solution containing 0.100 M formic acid and 0.100 M sodium formate before and after the addition of 1.00 mL of 5.00 M NaOH. How much would the pH change if the NaOH were added to 1.00 L of pure water? (pKa for formic acid is 3.75)

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#Question id: 14781

#Unit 13. Methods in Biology

A pack of cards contains 4 aces, 4 queens and 4 jacks. Two cards are drawn at random. The probability that at least one of them is an ace is

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#Question id: 19710

#Unit 3. Fundamental Processes

Telomeric sequences can be written in the general form 

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#Question id: 16776

#Unit 13. Methods in Biology

If the Mean and Mode are 25, then find the Median.

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#Question id: 21142

#Unit 12. Applied Biology

Some given Polyketide drugs except__

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#Question id: 12818

#General Aptitude

A path of uniform width runs round the inside of a rectangular field 38 m long and 32 m wide. If the path occupies 600 m2, then the width of the path is