chemistry help plzz?

[Jay L]

http://www.nlcs.k12.in.us/bnlhs/staff/co...
1.mass of mg used-.03g
2.volume of H2 collected 35.6 mL
3.Temperature of H2 collected 27 degres celcius
4.Barometer reading ? mm Hg teacher said we have to find in computer but i cant find it
5.vapor presure of water 26.7mm Hg
6.difference in water levels .5 mm
7.pressure dry hydrogen________ mm Hg
8.Mass of H2 35.6 g
9.theortical mass of H2_________g
10percentage difference___________
can u help me fill the data and calculations which are on the top the website i gave thank u . can u plzz show work so i ccan understand thank u
i need help to fill in the blank and calculations which are on the website i gave can u help me plzz . plzz show work how u got the answers so i can understand thank u so muchhh