VIII.Supply what is being asked. What mass of NaI in grams is required to prepare 486 mL of a 3.21 M solution? A 65.2-mL of 2.03 M AgNO3 solution is mixed with 21.3 mL of 0.724 M AgNO3 solution. What is the concentration of the final solution? What volume of 0.850 M sodium hydroxide is required to completely react with 68.00 mL of 0.04520 M hydrochloric acid?
VIII.Supply what is being asked.
-
What mass of NaI in grams is required to prepare 486 mL of a 3.21 M
solution?
-
A 65.2-mL of 2.03 M AgNO3 solution is mixed with 21.3 mL of 0.724 M AgNO3
solution. What is the concentration of the final solution?
-
What volume of 0.850 M sodium hydroxide is required to completely react
with 68.00 mL of 0.04520 M hydrochloric acid?
-
When a solutions of aluminum sulfate and potassium hydroxide are mixed, a
precipitate forms.
a. Write a balanced net ionic equation for the reaction.
2|Page
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Calculate the mass of the precipitate when 3.89 g of aluminum sulfate in 100mL of solution is combined with 50 mL of the 0.300 M KOH.
-
What is the molarity of the ion in excess? (Ignore the spectator ions and assume that volumes are additive)
5. Sulfuric acid is needed in in a lead storage battery. A 25.00 mL sample of “battery acid” taken from the functioning battery requires 53.7 mL of 4.552 M NaOH for complete neutralization. What is the molarity of the battery acid?
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