SI- Andy - chem 177 exam 2 practice1) Which of the following is not a strong acid? a) HBr b) HI c) HCLO4d) HF2) When 500ml of 2.0M HCl is diluted to 1.00L, what is the concentration of the resulting solution?a) 1.0M b) 0.50M c) 4.0M d) 2.0M3) Using the dilution from problem 2 how many moles of HCl are in the final solution?a) 2.0mols b) 0.50mols c) 4.0mols d) 1.0mols4) Which of the following would make the light very bright in the conductivity experiment done in lecture?(i) HNO3(ii) NH4NO3(iii) HC2H3O2(iv) KOHa) i, ii b) i, ii, iii c) i, iii, iv d) i, ii, iv5) What is the oxidation state of the sulfur atom in the SO42- ion?a) -2 b) +3 c) +6 d) +86) Complete and balance the following reactions, also name the type of reactions they are. (include subscripts, aq, s…)a) H2O(l)+ CaCl2(aq)Rxn types: ____________________ and ___________________b) Write the net ionic equation fro the rxn from part (a)c) Iron(II) solid reacts with aqueous Nickel(II)Nitrate to form:Rxn types: ____________________ and ___________________d) Circle the oxidized atom and underline the reduced atom in the balanced equation you gave above.7)8)10) (Don’t worry! #9 is on the next page)Use the picture diagram to write a balanced equation and answer the questions:What is the Limiting reactant?What is the excess reactant?If you were given 5 moles of a2 how many moles of a3b could you make? (assuming excess
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