Question

In: Chemistry

Please answer and explain: Student Z completes his/her calibration step for part 3 and finds an...

Please answer and explain:

Student Z completes his/her calibration step for part 3 and finds an average massA to be 95.237 g ± 0.005 g. However, in his/her calculations, s/he mistakenly uses 85.237 g ± 0.005 g for massA. S/he uses the correct values for massB and massCYL.

Will the calculated mass of displaced water be too high, too low, or unchanged?
a) too high
b) too low
c) unchanged
Explain why

Will the calculated density be too high, too low, or unchanged?
a) too high
b) too low
c) unchanged
Explain why

Solutions

Expert Solution

Hii,

Please find the detailed explaination with correct options and solutions below.

EXPLAINATION :

NOTE : Please try to understand the concept.

Hope, This solution will helps you alot for your better understanding.

Thanks

----------------------------------------------------------BEST OF LUCK--------------------------------------------------------------


Related Solutions

**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP. PLEASE INCLUDE FORMULAE IN CORRECT FORMAT NOT...
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP. PLEASE INCLUDE FORMULAE IN CORRECT FORMAT NOT COMPUTED VERSIONS, PLEASE INCLUDE NOMENCLATURE FOR ALL FORMULAE USED.THANK YOU!*** Discuss the following in detail: (1) Equimolar counterdiffusion and unimolecular diffusion in liquids (2) For diffusion in liquids between counterdiffusion and unimolecular diffusion which is more commonly observed? Why is this observed?
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP. PLEASE INCLUDE FORMULAE IN CORRECT FORMAT NOT...
**PLEASE ANSWER ALL SUB-QUESTIONS AND EXPLAIN STEP BY STEP. PLEASE INCLUDE FORMULAE IN CORRECT FORMAT NOT COMPUTED VERSIONS, PLEASE INCLUDE NOMENCLATURE FOR ALL FORMULAE USED.THANK YOU!*** Methyl alcohol and water are brought into contact in such a way that the two components form a layer 1.00 cm thick on top of a 3cm deep layer of water. Both components(water and methyl alcohol) are mutually diffusing into each other at 270C, there is no mixing of water and methyl alcohol and...
Please show that answer step by step and explain clearly, thx!!!! 5. Does the accuracy of...
Please show that answer step by step and explain clearly, thx!!!! 5. Does the accuracy of a kNN classifier using the Euclidean distance change if you (a) translate the data (b) scale the data (i.e., multiply the all the points by a constant), or (c) rotate the data? Explain. Answer the same for a kNN classifier using Manhattan distance.
A student conducts a simple random sample of students from her high school and finds that...
A student conducts a simple random sample of students from her high school and finds that 21 out of 100 students in her sample regularly walk to school. Give a point estimate for the proportion of all students at her high school who regularly walk to school. For each combination of sample size and sample proportion, find the approximate margin of error for the 95% confidence level. (Round the answers to three decimal places.) In a sample of 16 students,...
Z, an impoverished university student, and his millionaire father enter into an agreement where Z agrees...
Z, an impoverished university student, and his millionaire father enter into an agreement where Z agrees that he will keep the front and backyards of the family property mowed, and he will do a bit to keep the gardens looking tidy. In return his father agrees to pay him a weekly allowance of RM200. His father had previously used a garden contractor to do the job and paid him RM350. They live on one-hectare property, and the mowing alone takes...
I need a step by step SBAR for this patient Baby Z. is 3 weeks old...
I need a step by step SBAR for this patient Baby Z. is 3 weeks old infant in NICU, nursery 2. He was at 27 weeks gestation when delivered. He has been progressing well after a short period of CPAP and remains in 24% flow support. He is receiving continuous tube feedings. He has demonstrated a steady weight increase. For the first time today, he has had a couple of episodes of apnea. When Sue, the evening nurse, came on...
Please post a step by step solution. 1. The lifetimes of a product part are normally...
Please post a step by step solution. 1. The lifetimes of a product part are normally distributed with a mean of 5 years and a standard deviation of 1.5 years. What percent of the parts have lifetimes between 3 and 7 years. 2. A production process produces parts with weights that are    normally distributed with a mean of 1.75 ounces and a standard    deviation of 0.15 ounces. If specifications call for weights between    1.50 and 2.25 ounces,...
Please answer part a) through part d) of the question below. Thank you. Question 3 A...
Please answer part a) through part d) of the question below. Thank you. Question 3 A tobacco refinery has four methods of measuring pH. To test the four methods, a supervisor randomly assigns each of 32 tobacco samples with known pH to one of the four methods, so that each method is applied to exactly eight samples. The difference between measured pH and the known pH is recorded, and the data is below. Method Sample Response A 1 -0.307 A...
Can you please provide a step by step instruction to get to the answer to the...
Can you please provide a step by step instruction to get to the answer to the following question WACC. Kose, Inc., has a target debt-equity ratio of .38. Its WACC is 10.1 percent and the tax rate is 25 percent. a) If the company’s cost of equity is 12 percent, what is its pretax cost of debt? b) If instead you know that the aftertax cost of debt is 6.4 percent, what is the cost of equity?
please answer the question by explaining the step by step process used in the calculation. and...
please answer the question by explaining the step by step process used in the calculation. and please discuss the results. thank you:) Please set-up solution model for the following capital budget problem. Explain the approach you plan to take and why. Then, please perform the calculations of your model and draw conclusions. Capital Budget Problem: This case continues following the new project of the WePPROMOTE Company, that you and your partner own. WePROMOTE is in the promotional materials business. The...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT