Worksheet 11 Molarity, Dilution, Titrations, and Gravimetric Analysis SHOW ALL WORK!!!!! 1. What is the molarity of a 750 mL aqueous solution containing 62.5 grams of sodium hydroxide (NaOH) 2. Describe how you would prepare 250 mL of a 2.25 M solution of hydrochloric acid solution starting a 12.0 M stock solution 3. A 0.6825 gram analytical sample of an ionic compound containing chloride ion and an unknown metal is dissolved in water and treated with an excess amount of silver nitrate (AGNO3). If 0.4523 grams of silver chloride precipitates out, what is the percent by mass of Cl in the original compound

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Chapter7: Solutions And Colloids
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Problem 7.33E
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4. Consider the following acid base reaction:
HCIO:(aq) + KOH(aq) → KCIO:(aq) + H20(1)
How many milliliters of a 2.00 M potassium hydroxide solution are required to titrate
25.0 milliliters of a 1.45 M solution of perchloric acid
5. Consider the following redox reaction:
5Fe*2(aq) + MnO4 (aq) + 8H*(aq) → 5Fe**(aq) + Mn*2(aq) + 4H2O(1)
A 15.00 mL volume of 0.1650 M KMNO4 solution is needed to oxidize 25.00 mL of a
FeSO4 solution in acidic medium. What is the concentration of the FeSO4 solution in
molarity
Transcribed Image Text:2 4. Consider the following acid base reaction: HCIO:(aq) + KOH(aq) → KCIO:(aq) + H20(1) How many milliliters of a 2.00 M potassium hydroxide solution are required to titrate 25.0 milliliters of a 1.45 M solution of perchloric acid 5. Consider the following redox reaction: 5Fe*2(aq) + MnO4 (aq) + 8H*(aq) → 5Fe**(aq) + Mn*2(aq) + 4H2O(1) A 15.00 mL volume of 0.1650 M KMNO4 solution is needed to oxidize 25.00 mL of a FeSO4 solution in acidic medium. What is the concentration of the FeSO4 solution in molarity
Worksheet 11
Molarity, Dilution, Titrations, and Gravimetric Analysis
SHOW ALL WORK!!!
1. What is the molarity of a 750 mL aqueous solution containing 62.5 grams of sodium
hydroxide (NaOH)
2. Describe how you would prepare 250 mL of a 2.25 M solution of hydrochloric acid
solution starting a 12.0 M stock solution
3. A 0.6825 gram analytical sample of an ionic compound containing chloride ion and
an unknown metal is dissolved in water and treated with an excess amount of silver
nitrate (AGNO3). If 0.4523 grams of silver chloride precipitates out, what is the percent
by mass of Cl in the original compound
Transcribed Image Text:Worksheet 11 Molarity, Dilution, Titrations, and Gravimetric Analysis SHOW ALL WORK!!! 1. What is the molarity of a 750 mL aqueous solution containing 62.5 grams of sodium hydroxide (NaOH) 2. Describe how you would prepare 250 mL of a 2.25 M solution of hydrochloric acid solution starting a 12.0 M stock solution 3. A 0.6825 gram analytical sample of an ionic compound containing chloride ion and an unknown metal is dissolved in water and treated with an excess amount of silver nitrate (AGNO3). If 0.4523 grams of silver chloride precipitates out, what is the percent by mass of Cl in the original compound
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