Chemistry, 03.05.2021 14:20, leeannjones1
Question 11 pt Question 21 pt Question 31 pt Question 41 pt Question 51 pt Question 61 pt Question 71 pt Question 81 pt Question 91 pt Question 101 pt Progress: 9/10 items Due Apr 29 at 11:55 PM References CHAPTER 17 A 1.634-g sample of a / alloy was dissolved in acid and diluted to exactly 250.0 mL in a volumetric flask. A 50.00-mL aliquot of the diluted solution was brought to a pH of 10.0 with an / buffer; the subsequent titration involved both cations and required 28.89 mL of 0.06950 M EDTA. A second 50.00-mL aliquot was brought to a pH of 10.0 with an / buffer, which also served to mask the ; 15.35 mL of the EDTA solution were needed to titrate the . Calculate the percent and in the sample.
Answers: 3
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 19:30, liyahlanderson2232
Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!
Answers: 2
Chemistry, 22.06.2019 23:00, lufung8627
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 22.06.2019 23:00, Mynameismath
Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?
Answers: 3
Do you know the correct answer?
Question 11 pt Question 21 pt Question 31 pt Question 41 pt Question 51 pt Question 61 pt Question 7...
Questions in other subjects:
SAT, 24.11.2021 07:30
