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The answer below is incorrect, please explain why it’s incorrect and give the correct answer. Thank...
Please explain the correct
answer for both questions. Thank you!
Incorrect Question 5 0/1 pts A 25.0 mL sample of 0.723 M HCIO4 is titrated with 0.27 M KOH solution. The H30* concentration after the addition of 80.0 mL of KOH is M. (Cl is chlorine, not carbon and iodine) 0.4 3x10-13 1x107 0.7 4x10-2 Incorrect Question 6 0/1 pts What could be the pKof this weak acid according to the titration curve below? Weak Acid Titration Curve PH 10...
Please give correct answer and an explanation why. Thank
you.
The migration of a protein in an agarose gel depends mostly on the of the protein.
Can you please explain why D is correct and other answers are
incorrect? Thank you
Which alcohol will undergo acid-catalyzed dehydration under the mildest conditions? 56. (A) CH CH,CH,CH,OH (B) CH,CH2CH OH)CH3 (C) (CH)CHCHOH ( (CH),COH
Please explain the correct
answer for both questions. Thank you!
Incorrect Question 7 0/1 pts The concentration of iodide ions in a saturated solution of lead (11) iodide is_ The solubility product constant of Pblz is 1.4x10-8. 3.5x10-9 3.0x10-3 1.5x103 1.4x10-8 3.8x10-4 Incorrect Question 9 0/1 pts The molar solubility of lead () chloride (PbCl2) is 1.6x102 M. What is the Ksp of PbCl2? 4.1x10-6 5.0x10-4 1.6x10-2 3.1x107 1.6x10-5
Please explain why each answer is wrong or correct
Thank you
3) Which one of the following groups cyclic? a) Z, ZA b) Z, Z c) Z, Z d) Z, Z6 e) Z.Z f) None
can you give me the answer and explain why?also can you explain
why B is incorrect. thx
21. Which of the following is an attribute of the corporate form of business ownership? Unlimited liability. Higher tax rates. Limited resources. Difficulty in transferring ownership. None of the choices are correct.
Please indicate the correct answer and explain why. Thank you!
For the 4 fill in the blank(where advertise is) , the
option is: Do or do not dont forget this part!! Indicate clearly
which answer for which
please explain why each answer choice is correct or incorrect
5. Suppose the marginal product of labor is 6 and the marginal product of capital is 3. If the wage rate is $4 and the price of capital is $3, then in order to minimize costs the firm should use a. more capital and less labor. b. more labor and less capital. c. more capital and labor. d. none of the statements associated with this question are correct.
please explain why the correct answer and why the other
choices are wrong. thank you very much! i have to study this!
21. Which of the following structures correctly represents trans-3-heptene? a. HzC- 22. Which of the following is the most acidic hydrocarbon? CH3 H3C H- CH3 e. CH3 CH3 H3C Which of these bases can deprotonate acetylene (PK, 26)? The pK, values for the conjugate acids are shown in parentheses. a. NaOH (15.7). d. NaHCO3 (6.3) b. Butyllithium (50-60)...
please answer and explain why. Thank You!
Incorrect Question 3 0/1 pts • How many turns of the Calvin cycle does it take to feed one molecule of glyceraldehyde-3-phosphate into the biosynthesis of glucose? Six One Two Three None of the other answers given