The formula for acetic acid is ch3cooh(aq). how many of each type of atom are there in this molecule?
a) 1 carbon, 4 hydrogen, 1 cobalt and 1 oxygen = 7 atoms in total
b) 2 carbon, 2 hydrogen and 2 oxygen = 6 atoms in total
c) 2 carbon, 4 hydrogen and 2 oxygen = 8 atoms in total
d) 4 carbon, 2 hydrogen and 2 oxygen = 8 atoms in total

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next