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Q: Chemistry Question

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Q: If 0.89 moles of gas is at a pressure of 4.7 atm and a volume of 22 liters, what is the temperature?

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume, ...

Q: Please help

A: Emulsion polymerization has wide range of applications in industries as well as academics. It is als...

Q: For attached each compound, give the number of 1H NMR signals and then determine how many peaks are ...

A: The number of NMR signals is determined by the surrounding atoms or groups.

Q: When H2OH2O ionizes,   a. the Δ?∘=0 kJ/mol.ΔG∘=0 kJ/mol.   b. its concentration (7 M) does not appre...

A: Ionization reaction: When an electrically neutral molecule breakdown into its ions then the reaction...

Q: What are the General Features of the Aldol Reaction ?

A: Aldol reactions: These are the organic reactions in which there is the formation of a new bond betwe...

Q: How acid halides named?

A: Acid halides are the derivatives of carboxylic acids. The -OH group of -COOH is replaced by halogen ...

Q: Given the thermochemical equatio ns            C3H6(g) + H2(g) → C3H8(g)                            ...

A: C3H6 (g) + H2 (g) → C3H8 (g)        ∆H°1 = -124 kJ      ......(1)  C3H8 (g) +5 O2 (g) → 3 CO2 (g) + ...

Q: Write the Lewis structure for each molecule.a. CH2O b. C2Cl4c. CH3NH2 d. CFCl3 (C central)

A: a) The Lewis structure of CH2O  is,  

Q: How many moles is 55 g of NaCl?

A: Welcome to bartleby !

Q: Complete the diagram by drawing the structures of B and C for this mechanism: H* B do

A: Given,

Q: Propose a mechanism for this conversion and account for the fact that only the -OH on carbon 1 is tr...

A: Protonation of -OH group forms an oxonium ion. The hydroxyl at C-1 is part of a hemiacetal while the...

Q: Predict the major products of the following reactions, and propose mechanisms tosupport your predict...

A: Alkenes are the organic compounds which contains at least one or more double bond. Alkenes react wit...

Q: What is the pH of the solution?

A: Given data, Volume of solution = 500mL Moles of I2 = 35.7mmol The overall reaction for the given two...

Q: In the Bohr model of the atom,  a. Electrons can have any energy b. Electron energies are quantized ...

A: The Bohr model states that: 1) The e- revolves around the nucleus in well defined orbits. These orbi...

Q: For each of the following hydrocarbons, indicate how many straight lines would be present in their s...

A: a) C2H6 = CnH2n+2 = Ethane b) C4H10 = CnH2n+2 = Butane

Q: Draw complete Lewis structures, including lone pairs, for the following compounds. OH H (c) HO (b) (...

A: The lewis structure is a representation of a structure that shows bonding between the atoms and also...

Q: What is the weight percent (w/w) of NaOH in a solution prepared by dissolving 30.0g of NaOH in 120.0...

A: The mass percentage of an element in a particular compound can be found by dividing the atomic mass ...

Q: What is the weight percent (w/w) of NaOH in a solution prepared by dissolving 30.0g of NaOH in 120.0...

A: The given data contains, weight of NaOH =30.0 g weight of water =120 g  

Q: Show how to make the following compound from propene? It may require multiple steps

A: Propene can be converted to 2-methylpent-2-ene by the following reactions. In the first step, propen...

Q: Can you please help write the ionic formulas using the LCM method for the these problems. on paper p...

A: When we write the ionic formula of a compound the positive charge of cation will be balanced by the ...

Q: What is the average atomic mass of element X if it exists as 19.90% with a mass of 10.7 and 80.10% w...

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Q: What relative masses of dimethyl amine and dimethyl ammonium chloride do you need to prepare a buffe...

A: The pOH of the basic buffer solution is calculated by the Henderson-Hasselbalch equation.    

Q: A sample of gallium bromide, GaBr2, weighing 0.165 g was dissolved in water and treated with silver ...

A: Given, Mass of GaBr2 (gallium bromide) = 0.165 g Mass of silver bromide = 0.299 g Molar mass of silv...

Q: Question attached

A: In the 1st step addition of Hbr at the double bond takes place. In the 2nd step, Br is replaced by t...

Q: Nomenclature i'm confused with the nomenclature for alkenes. i have always  to assign e,z or just in...

A: E,Z designation is used is nomenclature of alkenes. Rules for E-Z naming system of alkenes are as: ...

Q: What is the role of (NH4)2HPO4? Give the balanced chemical equations for the reactions of Group IV c...

A: (NH4)2HPO4 (DAP): Diammonium phosphate is one of water soluble ammonium-phosphate salt. This salt is...

Q: An intramuscular medication is given at 5.00 mg/kg of body weight. What is the dose for a 160-lb pat...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: What volume of water, which has a density of 1.00 g/mL, must be added to 25.0 g of CH 3CH 2OH to for...

A: The volume of water has to be determined, Given, The mass of water is 25.0 g. The molarity of the so...

Q: How many grams of lithium oxide must be carried on board to remove 80.0 kg of water?

A: Given, The amount of water = 80 Kg The chemical reaction of lithium oxide and water is; Li2O(s) + H2...

Q: Which stateueut is false? (a) Ifa reaction is thermodynamically spontaneous it may occur rapidly. (b...

A: A spontaneous reaction has a negative value of change in Gibbs free energy whereas a non-spontaneous...

Q: Convert 34.0mm to inches.

A:

Q: . A clinical test sometimes used to diagnose folate deficiency or B12 deficiency is a histidine tole...

A: The answer for first question is given below. Kindly repost the other question as separate question.

Q: Predict which member of each pair is more acidic, and explain the reasons for your predictions.(a) c...

A: Interpretation: The more acidic member of the pair is to be predicted and the reason for the predict...

Q: thanol (CH3CH2OH) and dimethyl ether (CH3OCH3) are constitutional isomers. Q) Predict which of the t...

A: Ethanol and dimethyl ether are constituional isomers. Due to the polarity of the O-H group, ethanol ...

Q: (a) Write the principle involved in the following :(i) Zone refining of metals(ii) Electrolytic refi...

A: (a) The principle involved in the following process is as follows: (1) Zone refining of metals: This...

Q: Write the molecular equations for the following neutralisation reactions: i. HCI solution and Ba(OH)...

A: When an acid reacts with a base or vice-versa to give salt and water as products, then that reaction...

Q: A current is passed through 500.0 mL of a solution of Cal2. The following electrode reactions осcur:...

A: Since you have submitted questions with multiple parts, the first three subparts will be solved for ...

Q: What might you expect for the value of S° for butane, C,H,0? Methane, CH4 S° = 186.3 J/mol-K Ethane,...

A: Given, Butane, C4H10

Q: Find the empirical formula of the following compounds:(a) 0.063 mol of chlorine atoms combined with ...

A: Empirical formula: This is the formula of the compound in which there are different proportions of t...

Q: β-Galactosidase is an enzyme that hydrolyses only β(1,4) linkages of lactose. An unknown trisacchari...

A: A trisaccharide is a carbohydrate which is made up of three units of monosaccharides.

Q: What is hybridization? Why is hybridization necessary in valence bond theory?

A: Introduction: The valence bond theory states that the atomic orbitals is filled by the electrons. Th...

Q: When a 1:1 mixture of ethyl propanoate and ethyl butanoate is treated with sodium ethoxide, four Cla...

A: Claisen condensation occurs between two esters in the presence of base and form β-keto ester. It is ...

Q: Define the 3 kinds of diffusion/dispersion processes and give one environmental example of where it ...

A: Diffusion is a physical process in which the solute molecules are distributed homogeneously among th...

Q: The following diagrams show two aqueous solutions and their ability to conduct electricity: Sucrose ...

A: Ionically bonded compound behave very differently from covalently bonded compounds. When ionically b...

Q: What is the concentration of a weak acid if its K a =3.7 x 10^ -7 and its pH = 3.38 ?

A: Weak acid does not dissociate completely for a weak acid,  equilibrium is established between dissoc...

Q: Most reactions are more rapid at high temperatures than at low temperatures. This is consistent with...

A: The reactions at the low temperatures are slower than reactions at high temperatures due to factors ...

Q: You have 50.0 mL 0.10 M NazPO4 to which you add 50.0 mL 0.19 M NaH PO4. What is the pH of this solut...

A: We can calculate the pH of the solution using the formula, Calculate the total volume of the soluti...

Q: Estimate the temperature at which the equilibrium constant for the decomposition of CaCO3(s, calcite...

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Q: Use VSEPR to predict bond angles about each highlighted atom.

A: Valence shell electron pair repulsion or VSEPR theory is used for the determination of geometry of t...

Organometallic Compounds

These are the compounds containing at least one carbon-metal bond in their molecule. It consists of metal and organic parts. These metals may be lithium, sodium, magnesium, zinc, and lead whereas the organic part can be the alkyl, aryl, alkenyl, or alkynyl group.