Djjdieheh6863 Djjdieheh6863
  • 19-05-2023
  • Chemistry
contestada

A buffer (1 l) with a ph of 4.27 is prepared by mixing equal volumes of 150 mm acetic acid and 50 mm sodium acetate. how much of 5 m naoh needs to be added to the solution to raise the ph to the pka value of acetic acid (pka 4.75)

Respuesta :

Otras preguntas

Geometry help. If x is the image of U under a dilation centered at P, what is the scale factor.
What issue is increasingly important as the average age of Americans increases? the rising divorce rate illegal immigration drug arrests funding for Social Secu
Home health aide A says that cardiac output can be calculated by multiplying the stroke volume by the heart rate. Home health aide B says that cardiac output is
EXPERTs/ACE/GENIUS/TRUSTED HELPERs QUICK!!
all parallelograms are quadrilaterals true or false
Can someone help me with this question?
Quadrilateral ABCD is a parallelogram with AB = 3y – 6, BC = 5x – 8, CD = 2y + 4, and AD = 4x –1. Find x. A. 7 B. 14 C. 27 D. 28
milk is an example of a (1 point) solution. homogeneous mixture. colloid. compound
What conditions in Western Europe brought about the necessity for Feudalism? Explain.
Who discovered tRNA, the first non-coding gene product discovered