6. What is the pH of 0.03 mol dm- ethanoic acid? Ka = 2 x 10- mol dm-

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A:

Q: 96 27 163 3, 108, 111 tem, 101, 102, 112" не 93, 105, 127 20, 141, 145, 165, 170 ti, 77, 82 чно

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Q: 4. Did increasing the polarity of your eluent increase or decrease your Rr's? wPyalue. 3. Given that…

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Q: oles of I-(x 10) noles of Pb2+ (x 10-5) noles of Pb2+ (X 10-5)

A: 1) 5 mL of 0.012 M Pb(NO3)2 gives 0.012 *5mmol= 0.06 mmol of Pb2+.

Q: _H2 + _Br2→_HBr _NazS203 +I2→ _Nal +

A: We will solve part by part:

Q: Question 6 wanted to see if I did it right. Thanks

A: Given: Initial moles of CO = 1.0 mol Initial moles of H2O = 1.0 mol Volume of vessel = 50.0 L Kc =…

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A: Ring opening of epoxide to give 1,2-diol. The chemical reaction is as follows:

Q: Example 14 Example 6, Application in total synthesis 11 picture to explain. Example 14 Please…

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Q: O (±)- -OMe + (±)- (±)- (±)- I. ↑ H- H- I' A H "I H H OMe I -H ▪H OMe → ?

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Q: arrows step 1 OH 1 arrows step 2 OH₂ 2 arrows step 3 + H₂O 3 arrows step 4 CI™ Ka CI

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A: The answer to the following question is given as:

Q: оте оте H30+ ?

A: The hydrolysis of ketal gives corresponding ketone and alcohol.

Q: H₂N´ Edit Drawing CH3 Edit Drawing OH NH H2O, H₂SO4 (cat.) OCH3 (1) CH3CH2MgBr (excess) (2) H3O+

A: Cyclic amode also known as lactam .on hydrolysis it breaks to acid and amine group.

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Q: answer

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Q: C Br B most downfield

A:

Q: 8) In the reversible reaction [Co(H,O)6]²*(aq) + 4CI (aq) →[Co(H,O),Cl.]² (aq) + 4H;O(I), the…

A: [Co(H2O)6]+2 + 4Cl- <----> [Co(H2O)2Cl4]2- +4H2O

Q: What is the molar concentration of the unknown sample (in mole L)?

A:

Q: b. (See section 10.4) c. (See section 5.14) OH Br₂ light PBr3

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Q: A = 0,299 B= ? *-0.00495 (-440

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.