6) The following experiment was carried out in a lab: Suppose 159 mL of a 1.9 M solution of phosphoric acid was neutralized with 2.2 M sodium hydroxide. a. Write out a balanced net ionic equation for the reaction and identify the acid, base, and products. b. How many mL of base is needed to complete the reaction?

Chemistry: The Molecular Science
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Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section3.11: Stoichiometry In Aqueous Solutions
Problem 3.28E: Sodium chloride is used in intravenous solutions for medical applications. The NaCl concentration in...
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5) Calcium nitrate is used as a fertilizer in agriculture and in pyrotechnics. If a chemist
dissolves 68.95 grams if calcium nitrate in a total volume of 522.9 mL of water, what would be
the molar concentration of calcium nitrate?
6) The following experiment was carried out in a lab: Suppose 159 mL of a 1.9 M solution
of phosphoric acid was neutralized with 2.2 M sodium hydroxide.
a.
Write out a balanced net ionic equation for the reaction and identify the acid, base, and
products.
b.
C.
How many mL of base is needed to complete the reaction?
If this experiment was repeated in a similar setting, yet a 4.3 M acid solution as used
instead, how would that change amount of base needed to neutralize it?
Transcribed Image Text:5) Calcium nitrate is used as a fertilizer in agriculture and in pyrotechnics. If a chemist dissolves 68.95 grams if calcium nitrate in a total volume of 522.9 mL of water, what would be the molar concentration of calcium nitrate? 6) The following experiment was carried out in a lab: Suppose 159 mL of a 1.9 M solution of phosphoric acid was neutralized with 2.2 M sodium hydroxide. a. Write out a balanced net ionic equation for the reaction and identify the acid, base, and products. b. C. How many mL of base is needed to complete the reaction? If this experiment was repeated in a similar setting, yet a 4.3 M acid solution as used instead, how would that change amount of base needed to neutralize it?
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