CHEMISTRY
THE ANSWER TO 9) A PROTON
THE ANSWER TO 10) ZIRCONIUM-89
BUT WHY??? PLEASE EXPLAIN
CHEMISTRY THE ANSWER TO 9) A PROTON THE ANSWER TO 10) ZIRCONIUM-89 BUT WHY??? PLEASE EXPLAIN
Please answer 9 & 10 (they go together) and explain why
for each. I managed to get both wrong and I am not sure why. Thank
you.
ule letter (or answer) that corresponds to the correct answer in Lain2 - Page 6 9. The carboxylic acid proton of the anti- ylic acid proton of the anti-inflammatory drug Diclofenac has a pKa of 4.2. One would expect this compound to be in the stomach _ in the gastric juices. ompound to...
Please answer these questions:
The most abundant zirconium mineral is zircon, zirconium (IV) silicate, ZrSiO4. The molar solubility of this mineral is 3.64 x 1020 M. Determine the Ksp of zircon. Another mineral of zirconium is zirconia, ZrO2. When dissolved in water, the following reaction takes place: ZrO2 (s) 2 H2O (I) Zr+4 OH Determine the solubility of zirconia in a solution with a pH of 9.35. Ksp(zirconia) 2.47 x 1056
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly.
Why is the answer A? Please explain
clearly....
organic chemistry
answer is D.
Can someone please explain why?
3. Which reaction would proceed the fastest? (A) CH3CH2OCH2 + OH → CH3CH2OH + COCH3 (B) CH2CH2SCHz + OH → CH3CH2OH + SCH; (C) CH3CH2N(CH3)2 + OH -- CH3CH2OH + "N(CH3)2 (D) O CH3CH2OSC6H.CH3 + OH - © CHỊCH,OH + OSCH,CH
#2
C and D please. explain why the answer written there is the answer.
This is organic chemistry problem
2. (14 points) Answer the labeled questions on the structure below: H HEU 2x2x3 Multiplicity: ddt 2x2 Multiplicity: JA Multiplicity: 5 (1) Chemical Shift (ppm): a) Provide the information required in boxes above: 7.2 b) How many electronically different types of carbons are there? 3 c) How many electronically different types of protons are there? d) What is the index of...
The
correct answer is A. Please explain why.
9. What is the rms value of the electric field in an EM with an average total energy density of 2.0 x 10^-5 J/m^3? A. 1500 N/C B. 2100N/C C. 1100N/C D. 16N/C E. 26 N/C
please answer and explain briefly
E231 Organic Chemistry . EXAMİ.-28March 2013 page 3 10. Draw the major product for each of the following reactions. 3 HBr NOH /H22 CHsa (a) r ヤBri a
The answer is A, but please explain why in detail
6. A, B, and C are three points on an electric field line, as shown. Which of the following statements are correct? (a) An electron place at B will move to the left and it's PE>PEA (b) A proton place at B will move to the left and it's PEs>PEA (c) An electron place at B will move to the right and it's PEs>PE (d) A proton place at B...
Please answer Falsify each wrong answer and explain why the right answer is correct. Thank you In cellular respiration, the energy for most ATP synthesis is supplied by A. transferring electrons from organic molecules to pyruvate. B. generating carbon dioxide and oxygen in the electron transport chain. C. high energy phosphate bonds in organic molecules. D. a proton gradient across a membrane.
organic chemistry lab
ISOLATION OF NATURAL PRODUCTS: EUGENOL ( organic chemistry lab
)
Questions Explain why the distillate from the distillation was turbid. (0.5 marks) Why anhydrous magnesium sulphate was used in this experiment? (0.5 marks) Discuss two other methods (other than distillation and solvent extraction] that could be used of extraction of essential oils. (0.5 marks) Do not answer briefly, make sure you provide enough details to score the full mark Questions Explain why the distillate from the distillation...