50. The purity of sodium oxalate Na₂C₂O4 (134.00 g/mol) is determined by titrating with a standard solution of KMnO4. If a 0.7542-g sample requires 55.89 mL of 0.0400 M KMnO4 to reach the end point, calculate

Q: How many grams of Na solid are required to completely react with 19.2 Lof Cl: gas at STP according…

A:

Q: 1. Rank the compounds below in order of decreasing basicity (most basic first, least basic last). ůl…

A: Given substances are :  Rank the decreasing order of basicity from most basic to least basic ?…

Q: 1. Orbitals and stereochemistry in the E2 reaction a. Add the orbitals and missing substituent…

A: E2 : it is a bimolecular elimination reaction . it happens in a concerted path where a strong base…

Q: 1. a)Calculate the number of grams in 20.0 mL of 0.200 M CACO, (molar mass 100g/mol) b) Given 150.…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: what point should the Grignard reaction turn pink/red in coloration? O After the magnesium is…

A: Organic reactions are those in which organic rectant react to form organic product. The formula of…

Q: Which of the following is the product of the acid-catalyzed reaction between acetone (CH3COCH3), and…

A: The mechanism for the acid catalysed nucleophilic attack of methylamine on electrophilic carbon…

Q: Which of the following would result in a Grignard reaction not proceeding? Select all that apply.…

A: Grignard's reagent has a general formula RMgX. They act as bases in a chemical reaction.

Q: 1. Emma places a glass of water and a capped bottle of water out in the sunlight. (a) Which system…

A: Equilibrium : It is a state in which rate of forward reaction will be equal to rate of backward…

Q: 1. Write a balanced net ionic equation for the reaction between iron (III) nitrate and sodium…

A:

Q: 2.1 The correct indicator was added to 25.00 mL of a 0.1340 M solution of pentanoic acid…

A: Pentanoic acid is a weak organic acid. Its Ka is 1.4 x 10-5.  Its concentration is 0.1340 M and…

Q: Consider the reaction: 3A → 4C Initially, and at some fixed temperature, the reaction proceeds at…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 8. In this case, the pH of the Flint River is well-characterized at 7.92. Based on your chemical…

A: Hello. There are multiple questions posted together. The first question has been solved. To receive…

Q: What is the purpose of structural information in relation to the performance of health care data? O…

A: The correct answer is :- makes the collection and analysis of data more convenient.

Q: Morphine (molar mass = 285.37 g/mol) is a narcotic %3D painkiller. How many moles of morphine are…

A: We know that : moles = weight of substance/molecular weight of substance  Or, moles (n) = weight…

Q: Compare and contrast the expected and actual observation of the Gold Foil Experiment. For each…

A: Thomson model describes about the atom in such a way that sphere has a positively charged around…

Q: te a full mechanism for each reaction shown below. (I) Clearl (iii) show stereochemistry where…

A: According to our guideline, I can answer only the first three sub-parts.

Q: 1. A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A:

Q: Please answer the following question, thank you

A:

Q: determine both the shape and polarity of the molecule.

A: x= (V+M-C+A)/2  V = valence electrons of central atom  M = number of monovalent atoms  C = cationic…

Q: OE. resonance struct

A: As delocatisation of pi electrons takes place in the compound.  So, they are resonance structures

Q: The [H3O*] in a cabernet sauvignon wine is 6.9 × 10-4 M. What is the hydroxide ion [OH]…

A: Given, the concentration of [H3O+] in a carbernet sauvignon in wine,[H3O+] =6.9×10-4 Mwe are asked…

Q: Cyclobutanone (cyclo-C4H&O) undergoes a multi-step decomposition to give ethylene (C2H4) and a…

A:

Q: 10. Consider the three polyols drawn below. Two are chiral and one is achiral. Which is the ACHIRAL…

A: Chiral molecules are those which cannot be superimposed on its mirror image by any rotation. Achiral…

Q: Answer the following question

A: Option B is correct. The standard Gibbs free energy of formation of a compound is the change of…

Q: 1. i) Write a full mechanism for each reaction shown below. (ii) Clearly indicate all arrows,…

A: this is the ring opening reaction of epoxide in the presence of acid  in the presence of acid ring…

Q: 4. Each reaction below is missing the substrate, reactant(s), or product(s). (i) Write the missing…

A:

Q: Click the "draw structure" button to launch the drawing utility. Be sure to answer all parts. Write…

A: Alcohol can be converted to alkane via formation of alkene

Q: Predict the multiplicity and integral of the signal corresponding to the proton(s) indicated below.…

A: Nuclear magnetic resonance spectroscopy is branch of chemistry in which we deal with shielding and…

Q: 25. Experiment Trial 1 2 [x] (Molarity) 0.1 0.2 [Y] (Molarity) 0.3 0.6 Rate (M/min) 4.0 x 10-4 1.6 x…

A: Rate law = k [X]a[Y]b Order of reaction (n) = a + b

Q: 21. What is the pH and percent ionization in a 0.145 M solution of sulfurous acid?

A:

Q: acetylene hydrogen chloride vinyl chloride the reaction H-C=C-H PVC pipe elementary step 0 #1 12/…

A: The slow step is called rate determining step . According to reaction step(1) forming carbonation…

Q: 2. a b. In the box to the right, draw the Lewis structure for ICls. Draw an orbital diagram that…

A: Lewis structure of a compound contains all the atoms of that compound with their respective valence…

Q: 26. For the reaction: N2 (g) H2 (2) 1. NH3 (g) Kp = 2.81 x 105, Calculate Kc.

A:

Q: The rate law for this clock reaction measured at a different temperature was found to be: rate = 7.0…

A: Given that the rate is the time it took to completely consume the third component whose…

Q: Step1. A + 2B + C (fast equilibrium, k, and k.j) Step2. C + D → E (slow, k2) a. Find the balanced…

A: The question is based on the concept of chemical kinetics. using principles of kinetics, we have to…

Q: Draw a formula unit of calcium chloride and use that to determine the chemical formula of the 5.…

A:

Q: Which of these molecules will have both London dispersion and dipole-dipole forces? a) HCI b) CH20…

A: The attraction forces between the different molecules are known as intermolecular forces.

Q: 3. Imagine you want to perform the Grignard reaction shown below. (i) Explain why the reaction is…

A: Grignard reagent: It is a regent formed by reaction of Magnesium and alkyl or alkenyl halide group.…

Q: 3. Which of the C atoms appears furthest downfield in the 1C NMR of the following compound? 4 2 3 5…

A: All aromatic carbon atoms are downfield in 13C-NMR spectra due to anystropic effect.

Q: 9. Which of the following is a wedge and dash structure for the following Newman projection? CH3 Hy…

A: A Newman projection, useful in alkane stereochemistry, visualizes the conformation of a chemical…

Q: What is the relationship between the following two compounds? O A. constitutional isomers O B. not…

A: Given

Q: What is the relationship between the following two compounds? OH O A. constitutional isomers O B.…

A: Constitutional isomers: constitutional or structural isomers are the compounds having same molecular…

Q: Research suggests that a daily dose of 85 mg aspirin (molar mass = 180.17 g), may reduce a person's…

A:

Q: a. Two moles of a sample of an ideal gas at 25°C is allowed to expand reversibly and isothermally…

A: Given:  Moles of gas = 2 moles  Temperature of gas = 25°C = 298 K  Initial volume(V1) = 1 dm3  Final…

Q: a. 3. For the following IUPAC names, draw the corresponding structure. Include correct…

A: