DUE AT MIDNIGHT
Calculate the mass in grams of 0.50 mol of

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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.