In a laboratory 0.500 moles of NAOH is completely dissolved in distilled water to form 400.0 mL of NAOH. The solution is then us ed to titrate a solution of HNO3. Which answer choice correctly completes the equation by filling in the formulas of the products in this titration reaction?
NaOH(aq) + HNO3(aq) —> —————- + —————-
1: NaNO2(aq) + H2O2(L)
2: NaNO3(aq) + H2O(L)
3: HNaNO3(aq) + OH(L)
4:H2NO3(aq) + NaO(L)
2 answers:
Answer:
The answer to your question is number 2. NaNO₃ + H₂O
Explanation:
The reaction that is represented in this problem is an acid-base reaction. An acid-base reaction is a double displacement reaction.
The cation of a reactant attaches to the anion of the other reactant and viceversa.
Reactants NaOH and HNO₃
Cations Na⁺ H⁺
Anions OH⁻ NO₃⁻
Following the previous rule
Products NaNO₃ + H₂O
The products are a salt and water.
Answer:
NaNO2(aq) + H2O2(l)
Explanation:
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