answer each one

EXERCISES The following are percent errors that you would typically do in Chem 101A labs. Carry out the following percent error calculations to practice obtaining its correct significant figures. Do not include the absolute value. 1 . (2.2 x 108 m.s-1- 2.998 x 108 m.s-1) 2.998 x 108 m.s- 1 x 100% 2 . (0.0490 M- 0.050 M) 0.050 M x 100% 3 . (63.7 L.Torr . mol-1.K-1- 62.4 L.Torr. mol-1.K-1) 62.4 L.Torr . mol-1. K-1 x 100% (0.222 ] .g l'K-1- 0.903 J.g-l' K-1) 4. x 100% 0.903 J .g- 1. K-1