Which formula represents an unsaturated hydrocarbon? (А)
Hн
H-C=C-H
B) Hн
H-C-C-H
ТІ
Hн
Hн
| |
н-с-с-ОН
но
н-с-с-Н
т
Н
- ..
Hн.
Which pair of compounds are isomers?
a. No2 and N204
b. P205 and P4010
C. HCOOH and CH3COOH
d. CH3OCH3 and C2H5OH

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.