Suppose it takes 27 min for 3.0 g of sugar to completely react with another reagent we added to the flask. What would the reaction rate be?

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %