Alan's go-kart travels 1750 feet per minute, and barry's go-kart travels 21 miles perhour. who's go-kart travels faster?

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

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.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11