What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)

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#Question id: 4572

#XL - S Microbiology

Of the following anatomical structures, which is homologous to the wing of a bird?

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#Question id: 5153

#General Aptitude

How many of the following numbers are divisible by 132 ?

264,396,462,792,968,2178,5184,6336

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#Question id: 9275

#XL - R Botany

The colour of carrots, is due to;

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#Question id: 11563

#XL - T Zoology

Hormones secreted by the posterior pituitary gland are made in the ________.

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#Question id: 18544

#XL - R Botany

Hemp oil is obtained from