Write about ill effects of thalidomide and what followed its tragedy.

Q: 5.56 x 10^-10

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Q: Write the reaction when solid nickel(II) chloride is put into water.

A: A strong electrolyte is a species that dissociates completely into its ions when put in water. 

Q: CH3-Br (а) 'N: CH2=CH-C-H (b) ОН (с) 2 CH3-CH2-C-H

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Q: alginate

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Q: Identify the oxidizing agent in the following chemical reaction.          Cu2+(aq) + Fe(s) → Cu(s) ...

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Q: 4. Rank the following Acids from strongest to weakest a) K, = 4 x 106 b) pK, = 3.8 C) K, = 2 x 10-3 ...

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Q: SPasiahnyk FSw 40 SI PARTICIPATION opestar The aqueous solubility of lithium phosphate (Li PO,) is 0...

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Q: Chemistry Calculate the pH during the titration of 20.00 mL of 0.1000 M ethylamine, C2H5NH2(aq), wit...

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Q: What is the nickel ion concentration in a solution prepared by mixing 381 mL of 0.395 M nickel nitra...

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Q: Br2 1) BH3/THF 2) HOOH, NAOH Determine the alkyne that would be required in the following rea to H2S...

A: The double bond acts as a nucleophile (attacks the electrophile). In most cases, the cation produced...

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Q: When an equilibrium mixture of A(aq) and B(ag) is placed in a hot water bath, the solution turns blu...

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Q: 4. During the process of freezing, what do you know about changes in the temperature and entropy of ...

A: Given statement is :  During the process of freezing, what do you know about changes in the temperat...

Q: Is ln2x an eigen function of d2/dx2 ?

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Q: Predict the product(s) of the following reaction 1) LIAIH4 (excess) 2) H* workup 3) PCC (excess)

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Q: Assign IUPAC names to the following ketones: || a. CH,CH,CH,CH,CH, -C-CH, || b. CH,CHCH -С-СНСH, CH,...

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Q: What mass of Fe,O, is produced when 17.3 L of O, gas react with FeS at 496 K and 5.76 atm. 4 FeS(s) ...

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Q: Predict the major organic product for the following multistep sequence. Be sure your answer accounts...

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Q: Calculate the pH during the titration of 25.00 mL of 0.1000 M HCN(aq) with 0.1000 M KOH(aq) after 5....

A: This question belongs to Ionic Equilibrium. First we will calculate the mmols of acids titrated with...

Q: i) BH3, THF i) H,О,NaOH ? CH3 CH3 -CH3 FHO- он -CH3 HO + + enantiomer enantiomer I II III IV

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Q: O THERMOCHEMISTRY AR 1/5 Calculating specific heat capacity A chemist carefully measures the amount ...

A: Specific heat can be defined as the amount of heat required to raise the temperature of one gram of ...

Q: Part A Nitric oxide reacts with chlorine gas according to the following reaction: 2 NO (g) + Cl2 (g)...

A: The given chemical reaction is as equilibrium and the reaction is as follows: 2NOg + Cl2g ⇌ 2NOClg A...

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Q: 1.) What is the structure and IUPAC name of tert-butyl isopropyl acetylene? 2.) What is the structur...

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Q: Given reaction A+2 B 3C+ 4D with following standard enthalpies of formation AH0: A = 10.0 kJ/mol, B ...

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Q: Find the pressure of CO when the system returns to equilibrium. Express your answer using two signif...

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Q: Gaseous ethane (CH,CH;) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide (CO2) ...

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Q: NO, (aq) +0,(g) NO, (ag) +0,(g) The following data were collected for this reaction at 298 K. Calcul...

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Q: Breaking bonds a) requires no energy; requires no energy c) releases energy; releases energy 48. whi...

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Q: A mixture of xenon and neon gas is compressed from a volume of 97.0 L to a volume of 95.0 L, while t...

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Q: Sodium bicarbonate is added to water and allowed to come to equilibrium according to the reaction be...

A: Given reaction : NaHCO3- (aq) + H2O (l) →H2CO3 (aq) + NaOH (aq) Give that, At equilibrium, pOH = 12....

Q: 7. What volume of 0.120M NAOH will neutralize half of a 53.8 mL solution of 0.07 M propionic acid, C...

A: Let the volume of NaOH is = V1 strength of NaOH is (S1)=0.120 M Volume of acid is (V2)=53.8/2=26.9ml...

Q: а) CH:СH2CHCH-CH2CH2ОН b) (CH:CH)2CH2CH-ОH с) (CH3)2СНCH2СНОНСНЗ d) CH3CH2CH2CH2CH2OH e) (CH3CH2)2C(...

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Q: Which product(s) of the oxymercuration-demercuration of 3-methylcyclopentene *

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Q: . Calculate the ionic strength of 0.040 M Na2SO4.

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Q: Which of the following glucose solutions has a molarity of 0.60 M? Group of answer choices A. 0.050 ...

A: • We have to select the option in which the glucose solution has a molarity of 0.60 M   

Q: e File Edit View History Bookmarks Profiles Tab Window Help Watch Gilmore Girls x * Dementia Friend ...

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Q: 1point You got a new lego set on your birthday and you build an air plane. The change in the entropy...

A: 3 1 pont You got a new lego set on your birthday and you build an air plane. The change in the entro...

Q: What are the differences in the mechanism of corrosion protection by galvanizing and chrome plating ...

A: The main difference between galvanisation and chrome plating is used metal. I.e. zn or CR.

Q: 8. The pH at one-half of the equivalence point in a weak acid – strong base titration was determined...

A: Given,  pH at one-half of the equivalence point in a weak acid-strong base titration = 4.13  What is...

Q: What is the pH of a solution made by mixing 1.57E1 mL of 0.100 M NaOH(aq) with 50.0 mL of 0.100 M HC...

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Q: 20 Carbamazepine tablets were found to weigh 10.000 g in total. The tablets were ground to a fine po...

A: This problem employs unitary method, dilution equation and absorbance equation.  Absorbance is relat...

Q: Nitrogen dioxide and water react to form nitric acid and nitrogen monoxide, like this: 3 NO,(g)+H,0(...

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Q: 1. (a) Draw an energy cycle and use the Standard Enthalpies of combustion values in the table below ...

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Q: 2. A Mg(OH)2 solution has a concentration of 4.0x10-5 M. Calculate the molarity of each ion in solut...

A: since, 2 mol OH- is produced from 1 mol Mg(OH)2 hence molarity will be doubled for OH-