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1) Fill in the blanks to complete the chemical equations. Identify which compound is the acid...

1) Fill in the blanks to complete the chemical equations. Identify which compound is the acid and which is the base. Indicate if it is strong or weak.

HC2H3O2 + NaOH ? ______ + ______

HCl + NaOH ? ______ + ______

2) Given the following data,

i. NO2(g) ? N2(g) + O2(g)ii. NO2(g) ? NO(g) + O2(g)

?H1 = ?33.9kJ ?H2 = 56.5 kJ

What is ?H for the reaction N2 (??) + O2 (??) ? NO(??) ? (Hint: Concepts explained in section 10.3 of your textbook.)

3) Consider the reaction below. What species are present in each of the beakers? Draw a representation of what is going on at the molecular level in the each of the beakers.

NaOH (aq) + HCl (aq) -----> NaCl (aq) + H2O + heat

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