I'm struggling with working the formula I have. I think I'm missing converting something in this.
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I'm struggling with working the formula I have. I
think I'm missing converting something in this....
I'm struggling with working the formula I have. I think I'm missing converting something in this. A solution has an...
I'm struggling with working the formula I have. I
think I'm missing converting something in this.
A solution has an unknown concentration of sodium chloride: 13.85 mL of the solution has a mass of 11.95 g. Once the water is evaporated, the mass of sodium chloride left is 3.56 g. Determine the following values for the solution. 1. 4.40 2. 14.8 13. 25.7 6 mass-mass percent of sodium chloride 4. 29.8 8 molarity of sodium chloride 5 58.4 6 mass-volume...
Brooke Kerkhoff: Attempt 1 A solution has an unknown concentration of sodium chloride: 13.85 mL of the solution has...
Brooke Kerkhoff: Attempt 1 A solution has an unknown concentration of sodium chloride: 13.85 mL of the solution has a mass of 11.95 g. Once the water is evaporated, the mass of sodium chloride left is 3.56 g. Determine the following values for the solution. 1. 4.40 2. 14.8 mass- mass percent of sodium chloride 3 25.7 4 29.8 molarity of 5. 58.4 sodium chloride 6. 86.3 7. 89.3 mass- volume percent of sodium chloride 8. the correct answer is...
i cant seem to get #4/5 7.2 g Pb 7.2 mg Pb 106 g sln L...
i cant seem to get #4/5
7.2 g Pb 7.2 mg Pb 106 g sln L sln oblems 3-6: 3) A solution should be prepared as 3.56 M calcium chloride, CaCl2. Calculate mass (b) of the VOI solute that is needed in order to prepare 3500 mL of the solution. 3.56M CaCl2 mois. -= 12.46mols 3.5L - mol 12.46 molsy 110. agu Imol = 1382.86 11400g (4) A solution is prepared by dissolving 65 g of ethyl alcohol (density=0.78 g/mL)...
i uploaded everything that was given. Where would I find the experiemental values? Complete the calcula...
i
uploaded everything that was given. Where would I find the
experiemental values?
Complete the calculation summary below. READ THE EXPERIMENTAL DISCUSSION FIRST! REPORT ALL ANSWERS TO THE CORRECT SIGNIFICANT FIGURES. SHOW CALCULATION SET-UP on the next page. PART B: Molarity Determination via Solution Stoichiometry 7.625 g Mass of Empty 50 mL Beaker 7.976 g Mass of Beaker and NaCl (final heating) Mass of NaCl Produced (Experimental Yield of NaCl) moles Moles of Na,CO, Consumed 0.00500 Liter Volume of Na,CO,...
I have an idea on how to do it but not entirely sure help? I believe...
I have an idea on how to do it but not entirely sure
help?
I believe it's off the information based on this I'm
not to sure
Name: Molarity of Commercial Vinegar (multiply by the dilution factor) Percent (mass/volume) of acetic acid in commercial vinegar com lg Solute) TV FTML Solutel G. Questions de Ci u lean: Lullam fuam dhe tin af Delivered (mL) T+TZ + 3 Average Volume of NaOH (mL) Calculated molarity of diluted vinegar solution: Average Volume...
please help me answer the other missing part as soon as possible. Thank you I hope...
please help me answer the other missing part as soon as possible.
Thank you
I hope they are clear now.
Man SA sede of Aused Mass of Medex 1.08 ) Theory of aspirm 2.24.. 1.913 in this? SLE Lased on your ration, whate of reactions Most of the perfody stwing Mas oferecer odeyinced weighing Man offer perfil 0.731 32 Percent yield 1001 Show all cations B. Aspirin Synthesis 1468 f. Mass of SA used (e) g. Volume of AA used...
I'm struggling with this lab, need help with questions on page 3, explanations please. F11 FiB...
I'm struggling with this lab, need help with questions on page 3,
explanations please.
F11 FiB FIO R F9 FO FE FY F4 Name N E The Enthalpy of Neutralization of Phosphoric Acid As you have seen in previous experiments, a great deal can be learned by conducting an acid- base reaction as a titration. In addition, acid-base reactions can be observed and measured thermodynamically. In this case, the reaction is carried out in a calorimeter. If the temperature of...
This is a practice quiz and I want to make sure I have the correct answers,...
This is a practice quiz and I want to make sure I have the
correct answers, please help! thank you!
In
the text I said it was a practice quiz
1. Liquid aluminum will crystalize with a face-centered cubic (fce) unit cell. Face-centered cubic unit cells contain 8 atoms per unit cell. Determine the density of solid aluminum if the radius of an aluminum atom is measured to be 143 pm. (Hint: Calculate the mass and volume to determine the...
i need all answers Data Table 1: Titration of Vinegar with Sodium Hydroxide Vinegar Sample 1...
i
need all answers
Data Table 1: Titration of Vinegar with Sodium Hydroxide Vinegar Sample 1 Vinegar Sample 2 Vinegar Sample 3 Mass of Vinegar (6) Volume of Vinegar (ml) Density - 1.005 g/ml Initial NaOH volume in syringe (ml) Final NaOH volume in syringe (ml) Volume of NaOH delivered (mL) Volume of NaOH delivered (L) Molarity of NaOH Moles of NaOH delivered Reaction of NaOH with Acetic Acid Moles of Acetic Acid in vinegar sample Molar mass of Acetic...
I need it right now, please help me?? PROCEDURE PART I: DILUTING THE VINEGAR SOLUTION The...
I
need it right now, please help me??
PROCEDURE PART I: DILUTING THE VINEGAR SOLUTION The vinegar solution must be diluted by a factor of 5 to be suitable for titration. 1. Obtain - 20 ml of the stock vinegar solution from the fume hood. 2. Using the 10-ml. pipet, pipet" 10 mL of the stock solution to a 50-ml volumetric flask. 3. Fill the volumetric flask to the calibration line with distilled water. Be sure not to go over...
I'm struggling with working the formula I have. I
think I'm missing converting something in this.
A solution has an unknown concentration of sodium chloride: 13.85 mL of the solution has a mass of 11.95 g. Once the water is evaporated, the mass of sodium chloride left is 3.56 g. Determine the following values for the solution. 1. 4.40 2. 14.8 13. 25.7 6 mass-mass percent of sodium chloride 4. 29.8 8 molarity of sodium chloride 5 58.4 6 mass-volume...
Brooke Kerkhoff: Attempt 1 A solution has an unknown concentration of sodium chloride: 13.85 mL of the solution has a mass of 11.95 g. Once the water is evaporated, the mass of sodium chloride left is 3.56 g. Determine the following values for the solution. 1. 4.40 2. 14.8 mass- mass percent of sodium chloride 3 25.7 4 29.8 molarity of 5. 58.4 sodium chloride 6. 86.3 7. 89.3 mass- volume percent of sodium chloride 8. the correct answer is...
i cant seem to get #4/5
7.2 g Pb 7.2 mg Pb 106 g sln L sln oblems 3-6: 3) A solution should be prepared as 3.56 M calcium chloride, CaCl2. Calculate mass (b) of the VOI solute that is needed in order to prepare 3500 mL of the solution. 3.56M CaCl2 mois. -= 12.46mols 3.5L - mol 12.46 molsy 110. agu Imol = 1382.86 11400g (4) A solution is prepared by dissolving 65 g of ethyl alcohol (density=0.78 g/mL)...
i
uploaded everything that was given. Where would I find the
experiemental values?
Complete the calculation summary below. READ THE EXPERIMENTAL DISCUSSION FIRST! REPORT ALL ANSWERS TO THE CORRECT SIGNIFICANT FIGURES. SHOW CALCULATION SET-UP on the next page. PART B: Molarity Determination via Solution Stoichiometry 7.625 g Mass of Empty 50 mL Beaker 7.976 g Mass of Beaker and NaCl (final heating) Mass of NaCl Produced (Experimental Yield of NaCl) moles Moles of Na,CO, Consumed 0.00500 Liter Volume of Na,CO,...
I have an idea on how to do it but not entirely sure
help?
I believe it's off the information based on this I'm
not to sure
Name: Molarity of Commercial Vinegar (multiply by the dilution factor) Percent (mass/volume) of acetic acid in commercial vinegar com lg Solute) TV FTML Solutel G. Questions de Ci u lean: Lullam fuam dhe tin af Delivered (mL) T+TZ + 3 Average Volume of NaOH (mL) Calculated molarity of diluted vinegar solution: Average Volume...
please help me answer the other missing part as soon as possible.
Thank you
I hope they are clear now.
Man SA sede of Aused Mass of Medex 1.08 ) Theory of aspirm 2.24.. 1.913 in this? SLE Lased on your ration, whate of reactions Most of the perfody stwing Mas oferecer odeyinced weighing Man offer perfil 0.731 32 Percent yield 1001 Show all cations B. Aspirin Synthesis 1468 f. Mass of SA used (e) g. Volume of AA used...
I'm struggling with this lab, need help with questions on page 3,
explanations please.
F11 FiB FIO R F9 FO FE FY F4 Name N E The Enthalpy of Neutralization of Phosphoric Acid As you have seen in previous experiments, a great deal can be learned by conducting an acid- base reaction as a titration. In addition, acid-base reactions can be observed and measured thermodynamically. In this case, the reaction is carried out in a calorimeter. If the temperature of...
This is a practice quiz and I want to make sure I have the
correct answers, please help! thank you!
In
the text I said it was a practice quiz
1. Liquid aluminum will crystalize with a face-centered cubic (fce) unit cell. Face-centered cubic unit cells contain 8 atoms per unit cell. Determine the density of solid aluminum if the radius of an aluminum atom is measured to be 143 pm. (Hint: Calculate the mass and volume to determine the...
i
need all answers
Data Table 1: Titration of Vinegar with Sodium Hydroxide Vinegar Sample 1 Vinegar Sample 2 Vinegar Sample 3 Mass of Vinegar (6) Volume of Vinegar (ml) Density - 1.005 g/ml Initial NaOH volume in syringe (ml) Final NaOH volume in syringe (ml) Volume of NaOH delivered (mL) Volume of NaOH delivered (L) Molarity of NaOH Moles of NaOH delivered Reaction of NaOH with Acetic Acid Moles of Acetic Acid in vinegar sample Molar mass of Acetic...
I
need it right now, please help me??
PROCEDURE PART I: DILUTING THE VINEGAR SOLUTION The vinegar solution must be diluted by a factor of 5 to be suitable for titration. 1. Obtain - 20 ml of the stock vinegar solution from the fume hood. 2. Using the 10-ml. pipet, pipet" 10 mL of the stock solution to a 50-ml volumetric flask. 3. Fill the volumetric flask to the calibration line with distilled water. Be sure not to go over...
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