1. Et,NH 2. ACONH,*

Q: 0.000065 grams to micrograms

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Q: It is the study of rate and mechanisms of chemical reactions is called?

A: Chemical kinetics:  The branch of chemistry which deals about the rate of reaction and factors…

Q: A sample of cesium-137 has an activity of 8.00 mCi.  How many micrograms of Cs-137 are present in…

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Q: °C AT =

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Q: 3. What fragments would you expect to see in the following molecules a. Pentanol b.…

A: According to the guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of the…

Q: Proposed mechanism for a reaction is O3 + NO2 ------------> NO3 + O2 slow NO3 + NO2…

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Q: Part C AHm = 91 kJ, ASm = -153 J/K, T = 300 K Express your answer as an integer. ? AGixn kJ Submit…

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Q: 4. How much will the temperature of a cup (180 g) of coffee at 95 °C be reduced when a spoon…

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Q: Compare the charges of the molecules below. This time, I need you to identify the hybridization of…

A: 1.Stability of carbocations : tertiary > secondary > primary ( hyperconjugation ). 2. Allylic…

Q: Determine the pH of a 0.650 M solution of magnesium nitrite, Mg(NO2)2 at 25 °C. A solution…

A: Answer: Hydrolysis of the salt of weak acid and strong base or strong acid and weak base takes place…

Q: What monomer(s) are needed to synthesize each polymer? naf а. b. е. F CIF CIF CI C. ČO,CH3 ČO2CH3

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: An aqueous solution contains one or more of the following metal ions (and no others): Bi^3+, Cu^2+.…

A: In the aquous solution Bi3±, Cu2+,Cr3+,Mg2+,Cs2+ is present. If we perform flame test of the…

Q: Which of the monomers shown forms the addition polyme polystyrene ? CI H. H. CN

A: Polymerisation is a process of reacting monomer molecules together in a chemical reaction to form…

Q: Can you please write a conclusion about this table.

A: To provide a conclusion about the data given in the table 1 and table 2.

Q: what are the major products off these reactions.

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Q: The temperature of an object increases by 39.4 °C when it absorbs 3715 J of heat. Calculate the heat…

A: Given, Mass of the object (m) = 393 g Change in temperature (∆T) = 39.4 °C  Heat absorbed (Q) = 3715…

Q: Q2) Calculate the rate constant for the first order decomposition reaction of phosphine [PH3], M…

A: The half-life of a reaction is the time required for a reactant to reach one-half its initial…

Q: The study of energy changes that accompany chemical and physical changes is known as? Select one: a.…

A: It is not definition of physical chemistry because it is interactions and transformations of…

Q: Divinyl benzene is used when preparing the resin to obtain: 1-3D Interlaced Synthesis 2- Increased…

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Q: 2-Nitro-3-phenylbutanoic acid is more acidic than 2-ethyl-3-phenylpropanoic acid. Explain this…

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Q: An AX ceramic compound has an HCP crystal structure. If the radii of the A and X ions are 0.114 and…

A: We need to find density of material.

Q: separating Ba2+ solution. and Zn2+ ions in aqueous For each reagent listed below indicate if it can…

A: Here we have to predict in which case we can separate Ba+2 and Zn+2 by using the given reagents…

Q: A chemist dissolved an 10.8-g sample of KOH in 100.0 grams of water in a coffee cup calorimeter.…

A: Here we are required to find the enthalpy of solution of KOH in the unit of kJ/mol

Q: If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on…

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Q: if i have 6.5 L of a 1.0 M CuSO4 solution what was the concentration of the original 45L CuSO4…

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Q: How many o and ä bonds are in this molecule? H EC-H number of o bonds: number of 7 bonds:

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Q: One or more of the monomers below are needed to make the polymer -CH2- -CH2 -ÇH- -CH2 Choose which…

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Q: The more p orbitals involve in the conjugated system, the more _. Fill in the blank. A Stable the…

A: Given statement is : The more p-orbitals involved in the conjugate system more..............Fill in…

Q: If 0.24 grams of MgO were added to 24.8 mL of HCI (assume a density of 1.00 g/mL), use the graph…

A: According to the temperature-time graph,  initial temperature, Ti = 19.41 oC Final temperature, Tf =…

Q: 500 J of heat was added to 25g iron metal (c = 0.45 J/g C) at initial temperature of 220. Calculate…

A: Here we are required to find the final temperature of iron when 500 J is heat is supplied to it

Q: ठेपकरकलन । क बनव की कितववडु ठनोमन्९वक boiling point CH30H, CHU, CH3 CH20H, HocHzethoH CH3 OMC CH y…

A: ->Alcohols have higher boiling point because there exists hydrogen bonding in alcohol .But if…

Q: Enter your answer in the provided box. Calculate the pH at 25°C of a 0.29 M solution of a weak acid…

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Q: The following have to do with rotational partition functions. a) What are the symmetry numbers o for…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Calculate the mole fraction of sulfuric acid (H2SO4) in 8% (w/w) aqueous H2SO4 solution. Assume that…

A: w/w % concentration of sulfuric acid = 8 %Mass of aqueous solution = 100 gHere we have to…

Q: Given the following thermochemical equations: ... 5 C2H29) +5 02(9) C6) + 02cg) → C02c9) ► 2CO2(9) +…

A: Hess's law of heat summation - When a reaction takes place by more than one step, the overall…

Q: CH,COOC,H, the rate constant at 675.0 K is 0.00106/s and the rate constant at 719.0 K is 0.00939 /s.…

A: Given: Rate constant at 675.0 K = 0.00106 s-1  Rate constant at 719.0 K = 0.00939 s-1

Q: NaNO3(aq) + H20(1) → NO(g) + O2(g) + NAOH(aq)

A: Here the elctrosysis of NaNO3 is done by passing 90A current for 77.2 minutes. We have to determine…

Q: Arrange the compounds in order of increasing order of solubility in water (least soluble first). HO.…

A: The solubility of the given molecules are heavily dependent on their structural aspects such as…

Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…

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Q: How many moles of Mg*2 in 6.00 mL of a 6.0N Mg3(PO4)2 sOolution ? First we have to convert moles…

A: #1: The formula for equivalents is: Equivalents = molesTotal charge of all cations or anions

Q: Ozone (O3) in the atmosphere can react with nitric oxide (NO): 03 (g) + NO (g) → NO2(g) + 02(g) What…

A: Given: H = -199 kJ/mol S = -4.1 J/K mol T = 25oC

Q: Calculate the sodium ion (Na+) concentration for a 0.288 M Na3PO4 solution.

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Q: Consider the reaction below. Use the balanced chemical equation to fill in the blanks of the table.…

A: Molar mass of N2 = 28 g/mol  Molar mass of Ti3N4 = 199.6 g/mol

Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order overall.…

A: Given,  The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order…

Q: 1. Write the balanced molecular equation for the reaction of the CuSO4 with ammonia to form…

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st…

Q: at is the concentration eaction is 2 seconds? c)1.01 x 102 M d) 6.22 x 103 M Q5) The following…

A: Given: Rate constant at 550 oC = 1.8 M-1s-1  And rate constant at 25 oC = 2.8 M-1s-1

Q: Give an example for each of the following and provide explanation based from what you learned about…

A: Thermodynamics is branch of chemistry in which we deal with heat gained or lost by the system.

Q: Naming of Alkanes, Cycloalkanes, and Alkynes 13. Write the IUPAC name for the given molecule

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Q: A 1.010 g sample of refined table sugar sucrose (C12H22O11) was placed in an oxygen bomb calorimeter…

A: Given the mass of table sugar burned inside the calorimeter = 1.010 g Initial temperature of…

Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

A: Rate constant for second order reaction, k = 0.755 L/mol.s The initial concentration of NO2, Co =…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.