a sample of 2.10g of coconut oil was burned in a cup coffee calorimeter filled with 500.0g of water. the heat released caused the temperature of water to increase 36.1C

Q: c Na(g) d. Nalg) The efficiency of chromatograpnic separation increases with: 2 a. Increase the part...

A: The answer to the following question is-

Q: Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА AsCl5 03

A: Solution  Given the molecule  AsCl5  and  O3 Find the 2D and 3D Lewis structure and  MG, BA, Hybridi...

Q: Question 5 Where does the redox reaction of interest occur? O At the working electrode. O In the pot...

A:

Q: CHEM. 345 Experiment name: Elevation of the boiling point. Q.1:-Purpose Q.2:-Theory O 3:-Discussion

A:

Q: . Find the pH of a buffer made by mixing 0.05M pyruvic acid with 0.06M sodium pyruvate. Ka for pyruv...

A: Given values - - > [Pyruvic acid] = 0.05 M [Sodium pyruvate] = 0.06M Ka = 3.1*10-3 pH =? 

Q: solution is prepared by mixing 7.05 grams of benzene (C6H6) in water to create a solution total volu...

A: Mass of benzene = 7.05 g Volume of solution = 100 mL = 0.1 L Molar mass of benzene= 78.11 g/mol  

Q: Balance each of the following equations. Please answer 1-4. 1. C12H22O11 + O2 --> CO2 + H2O 2. Ca2...

A:

Q: Ball-and-stick Chair/ Envelope Conformation Fisher Haworth Complete name Projection structure repres...

A: Given that : We have to fill items 4 and 5.

Q: D D m) 3-hexyne to each of the folowing deuterated alkenes: CH;CH, CH, CH3 CH3 CH2 D and D CH, CH3 n...

A: Lindlar catalyst -  It is heterogeneous catalyst  that consist of pd deposited on calcium  carbonate...

Q: molecular geometry

A:

Q: At what potential should the cyclical sweep begin? O open circuit potential O anodic peak potential ...

A: In cyclic voltammetry voltage used to change between two values i.e. cathodic peak potential and ano...

Q: explain how serine is capable of hydrogen bonding but it could also form covalent bonds?

A: 1. Hydrogen bond forms between hydrogen atom attached with highly electronegative element (N, O) and...

Q: Draw the structure of melezitose (either in Haworth or in conformer): α-D-glucopyranosyl-(1→3)-β-D-f...

A: The required Haworth conformation structure of melezitose (α-D-glucopyranosyl-(1→3)-β-D-fructofurano...

Q: Calculate the fluid intake in milliliters (mL) for the following meal. (Assume a glass holds 8 oz.) ...

A: Given , 1 Glass holds 8 oz of liquid.

Q: 5. The oxidizing and reducing agent is: A) Sodium benzoate B) Sodium nitrite C) Sodium thiosulfate D...

A: Given compounds are : A). Sodium benzoate B). Sodium nitrite C). Sodium thiosulfate D). Sodium bicar...

Q: Draw an expanded structural formula of a hydrocarbon that contains sp³, sp?, and sp hybridized carbo...

A:

Q: 22. How much sodium formate (HCOONa), in gram, do you need to add to 400. mL of 1.00M formic acid fo...

A: [Formic acid] = 1.00 M pH of the buffer = 3.5 Ka = 1.77x10-4  Molar mass of HCOONa = 68.01 g mol-1 V...

Q: Classify each of the following compounds. The possible classifications are as follows: alcohol keton...

A: The possible classification for the given compound = ? 

Q: COMPOUND 1 INFRARED SPECTRUM 4800 3000 2000 so00 VEME 3270 21 1906 77 1598 1519 1366 56 1358 53 1158...

A:

Q: Balance each of the following equations. Please answer 1-5. 1. LiNO3 + Li --> Li2O + N2 2. Ca3(PO...

A: solution                Given the unbalanced chemical equations Find the balance chemical equation ...

Q: Describe how volumetric analysis methods are used in quantitative methods. Please provide at least t...

A:

Q: How much heat, in kilojoules, is released when 12.4  g   H2(g)  reacts with plenty of  O2(g)  to for...

A:   Given thermochemical equation is  2 H2 (g)  + O2 (g)   -->  2 H2O (g)                          ...

Q: Answer the following questions. _____1. Which of the ff you can use for mixing liquids? a) test tube...

A: 1) The tool which is used for mixing liquids is stirring rod. Therefore, the correct answer is optio...

Q: A supporting electrolyte is usually added to the analyte solution to O increase the scan rate. O mak...

A: Supporting electrolyte is an electrolyte which contains chemical species that are not electroactive....

Q: Since the pandemic has hit, more people are growing their own gardens and processing the fruits of t...

A: Each quart jar requires = 6.05g alum So, 50 quart jars would require = 6.05*50 g = 302.5g alum % yie...

Q: Consider the energy diagram shown: Reaction progress (a) Indicate the overall energy change for the ...

A: ANSWER : (a) positive (b) 2 steps (c) second step is more faster (d) 2  transition state are there. ...

Q: grams

A:

Q: covalent bonds

A:

Q: What were the three aims of Western alchemy?

A: Given,  Three aims of Western alchemy

Q: 4. Draw the direction vector in the unit cell for the tor the following cubic directions. Identify t...

A:

Q: Calculate the fluid intake in milliliters (mL) for the following food items. (Assume a soup bowl hol...

A: Choice (a) is correct 

Q: Which is the is the correct structure for a-D-galactopyranose? OH OH HO HO O HOCH2 0. OH OH OH OH OH...

A: α-D-galactose is d-Galactopyranose having alpha-configuration at the anomeric centre. It has a role ...

Q: f 145 mL of a 0.0078 mol/L solution of CuNO3 was mixed with 195 mL of a 1.48 x 10-3 mol/L solution o...

A: Solution -

Q: 3

A: This is a multi step synthesis reaction . Detail mechanistic pathway is given below

Q: Classify the following compound as aromatic, antiaromatic, or nonaromatic. Aromatic Antiaromatic Non...

A:

Q: Name the different oils that can be used in making soaps. Describe the physical appearance of oil an...

A: Soap are the sodium or potassium salts of fatty carboxylic acids which results in the chemical react...

Q: What is the solubility in mol/L of copper(I) sulfide, Cu2S? Its Ksp value is 2.5 × 10–48. You need ...

A: The solubility of Cu2S is 8.5499×10-17 mol/L.

Q: a net ionic equation for the

A:

Q: , is a metal that can has two common ionic charges, Im2+ and Im3+. The exite polyatomic ion is XO32...

A: Double Displacement is a type of reaction in which exchange of ions takes place that is positive and...

Q: 2. Which compound (C12H22011 or NH,CI )contains the most total number of atoms?

A:

Q: Predict the product of the reaction of methanal with Grignard reagent.

A: The grignard reaction is an organometallic reaction in which alkyl magnesium halides (grignard reage...

Q: ne theoretical yield of lith

A:

Q: 0.8 0.6 0.4 0.2 450 500 550 600 650 700 Wavelength (nm) a. What region of the spectrum is represente...

A: Given graph show  UV-visible spectra of  a particular compund , these spectra are used to show diffe...

Q: The homogeneity of the chloride level in a water sample from a lake was tested by analyzing portions...

A: Solution -

Q: BeF, Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG BC13

A: The complete table for the Lewis structures, EPG, MG, BA and hybridization is shown in the next step...

Q: What is the role of triethylamine in this reaction? Draw the curly arrow reaction mechanism to show...

A: We have to tell the role of triethylamine in the given reaction. In the given reaction triethylamine...

Q: .CI AICI;

A: It is an example of friedel craft alkylation.

Q: concentration of OH

A:

Q: write a balanced chemical equation for each of the following a) potassium nitride reacts with water...

A: The balanced chemical equation of following questions are given below....

Q: Consider the cell, Zn(s)|ZnCl2(0.0050 mol kgHg2Cl2(s)|Hg(I), for which the cell reaction is Hg2Cl2(s...

A: