Be sure to answer all parts. Calculate the pH of the following two buffer solutions: (a) 2.2 M CH3COONa/1.8 M CH3COOH. (b) 0.2 M CH3COONa/0.2 M CH3COOH. Which is the more effective buffer

What is avogadro’s number, and why is it useful

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by