A 28.3 mL sample of 0.223 M ethylamine, C₂H5NH2, is titrated with 0.239 M perchloric acid. After adding 11.6 mL of perchloric acid, the pH is Use the Tables link in the References for any equilibrium constants that are required.

Q: 1 H-C-CH2 CH2-0-CH CH,

A: Some examples of functional groups are :  Carboxylic acid ( R-COOH) Alcoholic functional group (…

Q: CH: H.C

A: HDI :Index of Hydrogen Deficiency  it equal to no.of double bonds +no.of rings present in the…

Q: Calculate the solubility at 25 °C of Co(OH)2 in pure water and in a 0.0090 M CoCl2 solution. You'll…

A: Step 1: Solubility in pure waterLet, S is molar solubility.ICECo(OH)2 (s)⇌Co2+ (aq)2OH- (aq)I (M)-…

Q: Balance the following equation by adding the appropriate Coefficients. Do not include Physical…

A:

Q: Pre-lab question #6-1: Calculate the percent (%) C2042- in H2C204. 53.0 57.1 65.7 97.8

A: Mass percent: Mass percent of ion = atomic mass of the ionMolar mass of the compound×100

Q: Which is the correct equilibrium constant expression for the following reaction? Fe203 (s) + 3H2 (g)…

A: Equillibrium constant expression tells the concentration of species at equillibrium.

Q: Calculate the solubility at 25 °C of BaCrO 4 in pure water and in a 0.0040M BaCl2 solution. You'll…

A: Step 1:We can calculate the solubility of BaCrO4 using its Ksp. The solubility constant is the…

Q: 6) Interpreting Data: For the following question, consider the table and graph presented below.…

A: The molecular clone line x is HIV-1 viral clone with an altered V3 region after transfection.

Q: A glycerol molecule and three butyric acid molecules are shown. Delete atoms and add bonds as…

A:

Q: If you mix 1.15 g Na₂C₂O (FM 134.00) with 0.60 g KMnO4 (FM 158.03) and excess aqueous acid, which…

A: Given:- Na2C2O4  => Weight=1.15 gm ,         Formula mass(FM) = 134 gm KMnO4 => Weight= 0.60…

Q: Name the functional group in each compound. [K: /5) 1. CH,=C-CH,CI CH, 2. CH,CHCH,CH, он 3.…

A:

Q: Problems: CH₂OH(2) + O₂(g) → 2H₂D() + CO₂(g) As for the reaction is The value of - 19.3 Cal / mi @…

A:

Q: 4. Convert the following perspective formulas to Fisher projections (a) H CH3 www. OH (b) CH3 Brw…

A:

Q: iii) At 5000C Kc = 0.062 mol-2dm6. Compare this value to the one you calculated in 3(ii) above and…

A:

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

A: As per the rules only the first three sub-parts (4-6) can be answered: Thin layer chromatography:…

Q: Pls help ASAP

A: Structural isomers are a type of isomerism in which molecules have the same molecular formula but…

Q: Learning Task 3 dentify the buffer systems below: 1. KH2PO4/ H3PO4 2. NaCIO4 /HCIO4 3. KF /HF 4.…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: Figure 11-7 A. 1) K*-0² Bu B. 1) Toll C. BH 1 H Br 1) H₂ 504 (cone) 2) H₂0, H + 2) Oct 3 2) K+ - 0²…

A: The question is based on the concept of organic synthesis.  We need to synthesize the product using…

Q: Calculate the solubility at 25 °C of AgCl in pure water and in a 0.0130M AgNO3 solution. You'll find…

A: Step 1:  Step 2: Step 3: Step 4:

Q: C18 ketone, 5 1) BrMg OEt 10 2) NH4CI Oxalic acid/HCI N₂ 13, 70% over 2 steps Al(O'Pr)3. IPA or…

A: The molecules contains several olefinic bonds and functional groups. Hence the carbon chain should…

Q: 7. The correct name for the following is ity [a] 3,3,5-trimethylhexane. [b] [c] 2,4,4…

A:

Q: There are 0.96 mol of ibuprofen C13H18O2in a bottle. How many mgs? Show cross reactions,…

A: Given data, Moles of ibuprofen in the bottle = 0.96 mol

Q: Given this information, what are the 2 compounds? (Second image has a molecular formula of c4h8o2)

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 25. What is the formula of the main product formed when an addition reaction takes place between CH…

A:

Q: Br 270 H₂N- 1) Mg i OH H₂0. Hº 2) Acetone 3) H₂O* NBS (xs) OH H₂O, OH H₂O. H* NaOH, H₂O Heat Br. 8…

A: Grignard reagent reacts with ketone to produce secondary alcohol NBS does benzylic bromination…

Q: CH₂CH₂CH₂CH₂ OH + OH Draw all missing reactants and/or products in the appropriate boxes by placing…

A: Product of following reaction can be made by applying appropriate reaction mechanism.

Q: avallablé until you sign in again. Learning rning Ch 7 HW Najma Jama - > Normandale Community…

A: Since moles = mass / molar mass  And molar mass of Ni = Atomic mass of Ni = 58.7 g/mol and molar…

Q: Preview File Edit View Go Tools Window U2HW3.pdf Page 3 of 3 -Br p) X) y) FL Help w) ee) ہو Search…

A:

Q: Rank the following compounds in increasing Amax- I. II. IV. N(CH3)2 N(CH3)2 + -N(CH3)3 -N(CH3)2 А.…

A: Conjugation increases the value of Lambda max by decreasing the energy of transition. So the correct…

Q: 1. Excess CH3CH,MgBr 2. H3O* ecas:

A:

Q: MATCHING TYPE: In column A are the artificial flavor/odor produced from the reaction between…

A: Please note i have been asked to solve 8 and 9 only

Q: 10. Fill the blanks. Name Methoxyethane Ethyl acetate Dime 2-Bromopropane 1,4-Dibromobutane Acetone…

A: Nuclear Magnetic Resonance (NMR) is a powerful analytical technique used to study the nuclear…

Q: ( molecular formula C10H17ON , find structure )

A: Introduction :  Nuclear Magnetic Resonance Spectroscopy is a type of spectroscopy which is an…

Q: What is (are) the product(s)? H₂ Pd/C - II & III ○ I & IV I & III O1 & 11 II & IV || III IV

A: Step 1: Step 2: Step 3: Step 4:

Q: 10 Organic Chemistry Please help

A: Acetylide ions are strong bases as well as strong nucleophiles. It is mainly used for new C-C bond…

Q: Pre-lab question #6-3: Calculate the percent (%) C204²- in K2C204. 57.1 53.0 65.7 97.8

A: Answer:- This question is answered by using the simple concept of calculation of percent of the…

Q: NAOH +HC → Nacl+H20 10m2 50ML 00-IM O-05M DIce chart needed y In the answer in class, there 1S a…

A:

Q: answer

A: Phospholipids are the polar lipids that comprises of two fatty acids along with glycerol unit and a…

Q: Br of DBU ?

A:

Q: 12 - -2-2-2-2-2--2, Br 12

A: This question is related to IUPAC nomenclature. IUPAC stands for International union of pure and…

Q: Draw the skeletal (line-bond) structure of 2,2-diethoxyheptane.

A: Chemical structures are the structural notations of any chemical formula. Heptane means a saturated…

Q: Cho

A: here one reactant contain NH2 and other contain CHO group , so they reaction to from imine bond with…

Q: iii) At 5000C Kc = 0.062 mol-2dm6. Compare this value to the one you calculated in 3(ii) above and…

A: N2(g)  +  3H2(g) →2NH3(g) At 500oC, Kc= 0.062 mol-2dm6 At 600oC, Kc=0.058 mol-2 dm6 As the…

Q: What is the IUPAC name for the following molecule: CH,CH,CH; CH;CH,CHCCH,CH,CH3 H;C CH,CH3

A: Given structure is To write the IUPAC name of the given structure.

Q: 6. CH3 [0] A FeBr3 Br2 NH3 Cu,180°C NaOH -NaBr D -H,O

A: Electrophilic substitution reaction is favoured at ortho and para positions as methyl group is…

Q: 3. Fill in missing part(s) CH₂CH₂COH SOBr2 PC13 CH,C CI

A: Carboxylic acid on treatment with any halogenating agent like PX3, PX5, SOX2, POX3 gives…

Q: Q1/ A 200 gm of sample mixture containing 192.86 gm of Urea calculate the weight percent of…

A: Given: Mass of sample = 200 g And mass of urea i.e NH2CONH2 in sample = 192.86 g

Q: Standard Solutions and Determination of ɛ Use the slope and the path length to find the molar…

A: Using beer Lambert's law             ε  or molar extinction coefficient and it  is a measure of…

Q: Givem- Cr Hyt B02 2 C02t2H20 DH= -3ookcal Ishatis the AH for bleos UTeartion s 4C02 t H 20 y 2to 2c2…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.