Chemistry 101 - Exam #1

Tera- {Ans: Symbol: T; 10¹²}Cyanide {Ans: CN⁻}Milli- {Ans: Symbol: m; 10⁻³}5 (prefix) {Ans: Penta-}Using Molarity in Calculations {Ans: You are given the concentration of a compound in a solution. You are asked to find the volume of the solution that contains a given amount (in moles) of the same compound. Convert the moles of the compound into liters using molarity.}Multiplication and Division with Sig Figs {Ans: Always use the amount of sig figs that are in the number with the lowest amount of sig figs Ex. 4.56cm x 1.4cm = 6.4cm squared (2 sig figs from 1.4cm)}