Question

Which method of analysis guarantees a more accurate and precise result, an equivalence point or a...


Which method of analysis guarantees a more accurate and precise result, an equivalence point or a gravimetric determination? please explain why?

Homework Answers

Answer #1

Gravimetric determination is hard to trust, since you have always the humidity factor.

Water will be always present in your sample. Therefore, you can't always be sure if all water is gone.

In an equivalence point, the change of pH is so drastic, with a miniscule amount of volume (mole) that it will make you a very precise voluemtric analyiss

When titrating, it is very powerful measure.

Choose equivalence point rather than gravimetric determination. Evne though the principles are both based on analytical approaches

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
WHich method of identification is more accurate, morphospecies or dna barcoding? and explain why
WHich method of identification is more accurate, morphospecies or dna barcoding? and explain why
1. Which method, graphical or algebraic, was more accurate when finding the values of the unknowns...
1. Which method, graphical or algebraic, was more accurate when finding the values of the unknowns D and H? Explain why. 2. Why is it important to have a scale for the graphical method?
1. Determine the most accurate and precise piece of glassware devise a plan that will let...
1. Determine the most accurate and precise piece of glassware devise a plan that will let you determine which is more accurate and precise at measuring a liquid volume: a pipet or a buret. you will have the following at your disposal: distilled water, the contents of your cabinet and shared drawer, analytical balances, density of water at various temperatures chart, and thermometers. making sure you have at least three measurements for each piece of glassware. You will need to...
Is a pKa value determined more reliably via equivalence point or end point? Please explain. It's...
Is a pKa value determined more reliably via equivalence point or end point? Please explain. It's part of a lab report and our professor seems insistent one is more reliable than the other
1.Two students are calibrating a P-1000. They want to check how accurate and precise the P-1000...
1.Two students are calibrating a P-1000. They want to check how accurate and precise the P-1000 is at 500 µL.   What should the dial be set to on the P-1000 micropipette? (2 pts.) B. The students raw data are provided Student 1 Student 2 Weight (g) Weight (g) 0.5001 0.4999 0.5034 0.5009 0.4982 0.5027 1. a. What was the % error and mean deviation for each student? ( 4 points) b. What student was more accurate? Why? c. Which student...
1.Which is more precise for measuring volumes of liquids, the volumetric pipet or the graduated cylinder?...
1.Which is more precise for measuring volumes of liquids, the volumetric pipet or the graduated cylinder? Why? 2. Could you have determined which device is more precise by making a single measurement? Why or why not?
Why discounted cash flow method is more accurate compared to non-discounted cash flow method?
Why discounted cash flow method is more accurate compared to non-discounted cash flow method?
When comparing the Percentage of Receivables Method to the Aging of Receivables Method, which is likely...
When comparing the Percentage of Receivables Method to the Aging of Receivables Method, which is likely to result in a more accurate estimate of the Allowance for Bad Debts, and why?
1. Select the most precise experimental result for the Earth's circumference, which is 40075 km. a)...
1. Select the most precise experimental result for the Earth's circumference, which is 40075 km. a) 40100 ± 100 km b) 40080 ± 25 km c) 40000 ± 100 km d) 40090 ± 50 km e) 40000 ± 20 km 2. Select the most accurate experimental result for the Earth's circumference, which is 40075 km. a) 40100 ± 100 km b) 40080 ± 25 km c) 40000 ± 100 km d) 40090 ± 50 km e) 40000 ± 20 km
Which of the following is the LEAST accurate statement about survival analysis A. A survival analysis...
Which of the following is the LEAST accurate statement about survival analysis A. A survival analysis can be conducted when an outcome is measured more than once B. A survival analysis should display the number of individuals who were following for each time period included in the investigation C. A statistically significant result of a survival analysis implies that the study outcome has an improved outcome compared to the control group taking into account all the data over the entire...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT