Determine the effect of the following errors on the measured absorbance for a pink colored 0.50 M solution of Cobalt (II) chloride, CoCl2(aq). a. You rinsed the cuvette with water before adding the sample of CoCl2 (aq).
b. You used a cuvette that had previously contained 0.80 M CoCl2 (aq).
c. The solution was incorrectly made and the concentration was 0.05 M.
d. The spectrophotometer was calibrated with 0.05 M CoCl2 (aq) solution instead of water.
e. You used a cuvette that was scratched on the sides.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel

Which type of intermolecular force is pbr3