1. Examine the Boarding House diagrams of Model 1. Match each of the symbols below with their meaning
a.
I. bunk bed for boarders
b.
H
II. manager's code for the # of boarders in the house
_c. 1s 2s 2p 3s'
III. boarder

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g