12. the relation fn+2 = fn+1 + fn can be rewritten as fn+1 = fn+2 - fn. use this form to find a compact expression for fa + fa+2 + fa+4 + fa+6 + + fa+2m.

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

How does concentration affect reaction rate

What natural processes produce large quantities of co2