CHEM 1110 Lecture Notes - Lecture 4: Eth, Stoichiometry, Bromate

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Hydro + (partial) element name w/ -ic + acid. If the water is removed from the equation then it would revert back to the normal naming: hcl hydrogen chloride. Hydrogen, oxygen and a 3rd element (partial) element name + suffix + acid. Alcohols hydrocarbons w/ single bond (take off one of the h and put and oh in its place) Stoichiometry the quantitative study of the reactants and products of a chemical reaction. Chemical equation a symbolic representation of a balanced chemical reaction. 2na (s) + 2h2o (l) 2naoh (aq) + h2(g) Products numbers in front of elements are the coefficients. When balancing a chemical reaction you can not change the subscript! (the 2 in h2o) Tip: always leave things like o2 and h2 for the end because they are the easiest to balance. Combination reaction 2 or more substances react to form 1 product. Decomposition reaction 1 substance breaks down into 2 or more substances.