1) What dishes & substances are needed to prepare a 0.2 M 50 mL NaNO3 solution? 2) What volume of vessel is required to dilute 50 mL of 0.2 M NaNO3 solution & obtain 0.1M solution?

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

Word equation for k(s) +h2o(l) yield koh (aq) + h2

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.