The compound tin(II) fluoride is produced according to the following reaction: Sn (s) + 2 HF (g) --> SnF2 (s) + H2 (g) If 45 grams of HF reacts with Sn, How many grams of SnF2 will be produced? a. 353g
b. 176 g
c. 5.7 g
d. 11.5 g

The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.