762.0 g of sodium carbonate, Na2CO3, is dissolved in 2.4×103 g of water, H2O. What is the molality of sodium carbonate?

When would a bouncy ball have the most potential energy

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

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.