Your laboratory procedure calls for 10 mL of 200 mM (milli-molar) NaCl solution. You decide to dilute the stock solution (0.5 M NaCl). How many mL of water will you dilute the NaCl solution in to make 10 mL of 200 mM NaCl?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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 many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?