Chapter Four PracticeRedox Reactions1. List the oxidation number for each element in each ofthe following:Bicarbonate ion(b) Chromium (III) hydroxideChromate ion2. Identify the oxidation and reduction processes in thefollowing (unbalanced) reaction:Cl₂(a) + Cr(OH), à C+Cro,Precipitation Reactions1. Will a mixture of lithium hydroxide and magnesiumsulfate solutions form a precipitate? If so, write thenet-ionic equation that explains the precipitationformation.2 Copper (II) nitrate will react with sodium hydroxide toform a precipitate in aqueous solution.(4) Write the net ionic equation.What volume of 0.200 M copper (II) nitratesolution will react completely with 50.0 mL of a0.100 M NaOH solution? (Ans: 12.5 mL)Acid-Base Reactions1. Write the net-ionic equation for the reaction ofphosphoric acid and sodium hydroxide.2. What is the molarity of an acetic acid solution if 0.500 gof calcium hydroxide is required to neutralize 15.31 mLof it? (Answer: 0.882 M)3. How would you prepare 100 mL of a 0.20 M NaOHsolution() from solid sodium hydroxide?(b) from a stock solution of 6.00 M NaOH?Answer in complete sentences.

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Chapter Four Practice Redox Reactions 1.List the oxidation number for each element in each of the following: Bicarbonate ion Chromium(III) hydroxide Chromate ion 2. Identify the oxidation and reduction processes in the following (unbalanced) reaction: Cl₂ + Cr(OH) à C+ Cro₂² Precipitation Reactions Will a mixture of lithium hydroxide and magnesium sulfate solutions form a precipitate? If so, write the net-ionic equation that explains the precipitation formation. 2 Copper (II) nitrate will react with sodium hydroxide to form a precipitate in aqueous solution. Write the net ionic equation. What volume of 0.200 M copper (II) nitrate solution will react completely with 50.0 mL of a 0.100 M NaOH solution? (Ans: 12.5 mL) Acid-Base Reactions 1.Write the net-ionic equation for the reaction of phosphoric acid and sodium hydroxide. 2. What is the molarity of an acetic acid solution if 0.500 g of calcium hydroxide is required to neutralize 15.31 mL of it? (Answer: 0.882 M) How would you prepare 100 mL of a 0.20 M NaOH solution from solid sodium hydroxide? from a stock solution of 6.00 M NaOH? Answer in complete sentences.

Chapter Four Practice Redox Reactions 1.List the oxidation number for each element in each of the following: Bicarbonate ion Chromium(III) hydroxide Chromate ion 2. Identify the oxidation and reduction processes in the following (unbalanced) reaction: Cl₂ + Cr(OH) à C+ Cro₂² Precipitation Reactions Will a mixture of lithium hydroxide and magnesium sulfate solutions form a precipitate? If so, write the net-ionic equation that explains the precipitation formation. 2 Copper (II) nitrate will react with sodium hydroxide to form a precipitate in aqueous solution. Write the net ionic equation. What volume of 0.200 M copper (II) nitrate solution will react completely with 50.0 mL of a 0.100 M NaOH solution? (Ans: 12.5 mL) Acid-Base Reactions 1.Write the net-ionic equation for the reaction of phosphoric acid and sodium hydroxide. 2. What is the molarity of an acetic acid solution if 0.500 g of calcium hydroxide is required to neutralize 15.31 mL of it? (Answer: 0.882 M) How would you prepare 100 mL of a 0.20 M NaOH solution from solid sodium hydroxide? from a stock solution of 6.00 M NaOH? Answer in complete sentences.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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