What is the process that changes one set of chemicals into another set of chemicals?
a. cohesion
b. hydrogen bonding
c. chemical reaction
d. dissolving

V1t2 = v2t1 is an expression of who’s law

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity