Label Electron geometry Molecular Geometry Bond angle

Q: If the absolute entropy for O2 (g) is 126 J / (mole K), what is the ΔS for the combustion of…

A: Here we have to determine the change in entropy of combustion of ethene (∆Scomb) .

Q: 70. The reaction of sulfuric acid with potassium hydroxide is shown in this balanced equation. If…

A:

Q: Label all carbons as C, CH, CH2, CH, in the line structure of diosmin i.e. a flavonoid natural…

A: Carbon has a valency of 4 which means it can be attached to four other atoms at a time. In the line…

Q: In an experiment to determine the concentration of H2SO4 in a brand of toilet cleanser, 10.0 cm3 of…

A: All the necessary calculations have been done in the following step.

Q: -CH3 1. Hg(OАc)2, Н,о 2. NABH,

A:

Q: Please provide the reagents that will accomplish the following transformations. More than one…

A:

Q: What is the major organic product formed in the following reaction? OH H2 H3C-C- -C -C-CH3 H3O* Он…

A:

Q: 2. The molar heats of fusion and vaporization of benzene are 10.9 kJ/mol and 31.0 kJ/mol,…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: The reagent is incorrect to produce the product below. True/False

A:

Q: NO2 CH3 CI

A: ->If methyl group attached in benzene ring then it is called toluene.

Q: H. CN HO ČH2

A:

Q: a. Synthesize H3C" from ethyne. from Br C. Arrange in order of increasing acidity. Explain. b.…

A: In these questions, first two questions are synthesis in which we will synthesized the product from…

Q: Question What is the relationship between D-erythrose and D-threose? сно сно A. they are…

A: Relationship between the given structures = ?

Q: Calculate the pressure of one mole of an ideal gas which occupies 12.0 L at 25°C.

A: We know the relation ;  PV = nRT ( P is pressure,V is volume, n is mole number, R is gas constant,T…

Q: A gascous compound has a density of 1.35 g/L at 27.5 °C and 1.19 atm. What is the molar mass of the…

A: We are required to find the molar mass of the compound

Q: 8) Suppose that S is regarded as a function of T and p, show that TdS= C,dT- T(OP/aT)y dv.

A:

Q: 7. Two extra ingredients that go into the tablet are Bucrose and mineral oll, whose Lone structures…

A:

Q: Additional Activities Directions: Get the molar mass of the reactants and products on each of the…

A:

Q: CH3 1 mole Br, H3C F (Show stereochemistry of product)

A:

Q: 3. Show the three step reaction for the preparation of an acid anhydride.

A: There are many methods for the preparation of acid anhydride.  One of the method is : Acid ; on…

Q: How does understanding the calorie and carbohydrate level of your meal help you achieve a healthy…

A: Carbohydrates are a type of macronutrient found in many foods and beverages. Most carbs occur…

Q: Enthalpy of combustion of the reaction CH, (g)+0,(g) → CO, (g)+H,0(g) is -890 kJ/mol. Calculate the…

A: Given-> CH4(g) + O2(g)--->CO2(g) + H2O(g) ∆H°c= -890 KJ/mol Weight of CH4 = 25.0 gm

Q: For the following four maxwell RELATION; give a physical interpretation for the: a.) U (internal…

A: a) Internal energy - the energy contained in a system is the internal energy of a system. This…

Q: the above are correct Q8) If the operator A acts on the orthonormalized real functions f; and f; as…

A:

Q: What is the difference between the C=O bond in aldehydes and ketones?

A: In case of ketone 2 hydrocarbon attached with C=O,but in case of aldehyde 1 hydrocarbon and 1 -H is…

Q: Give the IUPAC name of H2C=CHCH=CHC≡CH

A:

Q: How many valence electrons must this atom lose to have a complete octet in its valence shell?

A: No of proton and electron  is equal to 11

Q: Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer…

A:

Q: Difference between actual yeild and theoretical yeild.

A: Yield of reaction represent amount of products formed in gram during a chemical equation.

Q: Balance the following chemical equations, making sure to apply the principle of the Law of…

A:

Q: Which of the following will allow the reaction below to proceed as written? HOT но A. Addition of…

A: For the given reaction which is necessary ?

Q: Oiven the cash Nows in the tnble below for three different alternatives, determine which alternative…

A:

Q: Lithium has two isotopes lithium-7 and lithium-6.its relative atomic mass is 6.9.

A:

Q: (s) NAOH EŁOH H, COOEE dietil malonato

A:

Q: 3. The equilibrium constant for the reaction: 250:(8) + O:(8) = 2s0,(8) is 2.8 x 10' at 25.0°C. a.…

A: Given reaction is :  2SO2 (g) + O2 (g) <-----------> 2SO3 (g)  Equilibrium constant of the…

Q: what is the structure of the fatty acid represented by 20:3(8,11,14) and what type of  omega fatty…

A:

Q: To calculate the mass of NaHCO3 reacted from the moles of NaHCO3 reacted, you will need to use which…

A:

Q: The equilibrium constant of the reaction between hydrogen gas and iodine gas is 6.2 x 10² at 25 °C.…

A: Correct answer : A

Q: If a reaction has a ΔH of 188.0 kJ/mole and is spontaneous for all temperatures greater than  49.9…

A: For spontaneous reaction, the value of Gibbs free energy must be negative.

Q: CH;CH,CH2C=C-H ... A Н—С—с— Н and NaNHz, NH3, СH,CH,CH,Br B Н—С—С—H and NaNHz, NHз, CH,СH2CH-CH,Br…

A:

Q: When 20.00 mL of 1.005 M H,SO4 is titrated with a solution of NaOH, 44.68 mL of NaOH is required to…

A:

Q: Select true or false for each of the following. Heat and temperature are the same thing. Energy can…

A: 1. Heat is measure of energy while temperature is measured of degree of hottness and coldness of…

Q: What is the major product of the following reaction? HBr 0°C (A) (В) Br Br (C) Br (D) Br

A:

Q: What was the starting alkyne and the corresponding reagents for the formation of (this is acetylide…

A:

Q: given the information below, provide the molecular representation:  a) the line structure for…

A:

Q: Why would Hinsberg's Test fail with this compound? Explain. HO.

A:

Q: Predict products X and Y in the reactions shown below: 1) NaOH, H,0, heat 1) DIBAL, H,O, EN 2) H,0…

A:

Q: I. Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A:

Q: If 0.52kJ of heat is needed to raise the temperature of a 200g substance twenty degrees Celsius,…

A: The amount of energy needed to raise the temperature of unit mass of a substance by 1oC is known as…