Show all work for all calculations. Use units of measurement with
all numerical values. Express answers with correct number of sig figs. Consider the reaction equation given in the Background information of this experiment:
1) Use the calculation equations, of conversion factors to answer the following stoichiometry questions.
2) Why must the number of atoms of each element on the reactant side of the reaction equation equal the number of atoms of that element on the product side of the equation?
3) If you have 55mL of a 0.25M BaCl2 solution(0.25 moles of solute / liter of solution), how many moles of BaCl2 do you have?
4)If you have 0.7114 grams of NaCl, how many moles of NaCl do you have?
5. What is the identity of the precipitate in this reaction?
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