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Q: Complete the decay process that is showing below and naming the unknown product also find the kineti...

A: Radioactive decay is the process by which an unstable nucleus looses energy by radiation.A metal con...

Q: 5-Hydroxyhexanal forms a six-membered cyclic hemiacetal, which predominates at equilibrium in aqueou...

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

Q: A cooler bag at a beach party contains 12 cans of fizzy drinks at 5.0 °C. Each can has a mass of 0.3...

A: Given, Number of cans = 12  mass of one can = 0.35 Kg mass of 12 cans = 12*0.35 = 4.2 Kg specific he...

Q:

A: We have given that  Mass of an object = M = 2300g = 2.30 Kg   Force applied = f =  6.2 N  = 6.2 Kg•m...

Q: Identify the Period 3 nonmetal that would normally be expected to exhibit each of the following bond...

A: Since you have posted multiple subpart questions, we will answer the first three subparts for you. K...

Q: Calculate the elemental atomic mass of Mg if the naturally occurring isotopes are 24Mg, 25Mg and 26M...

A: Elemental mass of Mg can be calculated using formula: Mass of Mg = [sum of  (isotopic mass × abundan...

Q: If 0.10 mol ammonium chloride (NH CI) is dissolved in water producing 1.01 x 10 g of solution, the w...

A: Answer :- Q = 6.16 × 102 (cal)  --------------------------------------------------------------------...

Q: Kindly check the answer in picture  containing the question before submitting the solution.

A: NOTE : In the questions, its not mentioned whether the absolute temperature is increased to 4 times ...

Q: 2. Find the pH if the [OH-] is equal to 1.0 x 10-6 M.

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

Q: A sample of solid ammonium chloride was placed in an evacuated container and then heated so that it ...

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Q: An unknown element is a nonmetal and has a valence electron configuration of ns2np4a. How many valen...

A: Since you have posted a question with multiple sub-parts, we are entitled to answer the first 3 only...

Q: Write complete electron configuration for atoms whose electron configuration end as follows.  a. 4p^...

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Q: Enter your answer in the provided box. Given the reaction 2HI(g) 2 H2(g) + I½(g) Keg = 1.0 × 101 A s...

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Q: Give the values of the quantum numbers associated with the following orbitals: (a) 2p, (b) 3s, (c) 5...

A: Principal quantum number is designated as n which corresponds to the order of an orbit and can have ...

Q: The retina of a human eye can detect light when radiant energy incident on it is at least 4.0 × 10-1...

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Q: A particular form of electromagnetic radiation has a frequency of 9.87 × 1015 Hz. (a) What is its wa...

A: Answer:- This question is answered by using the simple concept of calculation of wavelength, energy ...

Q: Complete the table below. I| mg 2 g dm 8 m 8 ks S 300 cL %3D II

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Q: For the reaction shown below, select the expected major product. Br 1. excess NaNH2 2. H20 Br NH2 C-...

A: The reaction given is,  

Q: What is the expected major product of the reaction sequence shown below? 1. O3 2. H20 CO2H CO2H II C...

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Q: Pre-lab question #6-4: Calculate the percent (%) C2042- in K3[Al(C204]31-3H20. 57.1 65.7 97.8 53.0

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Q: From a thermochemical point of view, explain why a carbon dioxide fire extinguisher or water should ...

A: To find: The reason for why a carbon dioxide fire extinguisher or water should not be used on a magn...

Q: The atomic mass of chlorine on a three-decimal-place periodic table is 35.453 u. Cl has two natural ...

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Q: Consider the reaction Fe3+ (aq) + SCN- (aq) ⇌  FeSCN2+ (aq)  How will the equilibrium position shift...

A: The equilibrium reaction taking place is given as, => Fe3+ (aq) + SCN- (aq) ⇌  FeSCN2+ (aq)  

Q: The beakers shown below have different precisions. a. Label the amount of water in each of the three...

A: Given: Three different beakers are shown in the picture with different precision.

Q: f [OH-] in a solution at SATP is 0.00037 M, [H+]=   Is there a formula for these type of questions? ...

A:   • The values provided in the question are:-    i) Hydroxide ion concentration of a solution, [OH-]...

Q: Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,...

A: Given: Thermite reaction: Fe2O3 ( s ) + 2 Al ( s) → 2 Fe ( l ) + Al2O3 ( s)

Q: Consider the reaction 2O(g) → O2(g) Predict the signs of ΔH and ΔS Would the reaction be more sponta...

A: Given: 2O(g) → O2(g)

Q: You should compare your report data to documented heat of reaction data, to replace "Class Average"

A: Since temperature of solution is increased, heat is absorbed by the solution.  Since heat is absorbe...

Q: Please draw the fischer projections for the following compounds and determine whether they are (R) o...

A: Fischer projection - Fischer projection is a two dimensional representation showing the configuratio...

Q: What is the percent composition of oxygen in aluminum nitrate?     6.58%     67.60% ...

A: Aluminium Nitrate is Al(NO3)3 Atomic mass of Al = 27 g mol-1 Atomic mass of N = 14 g mol-1 Atomic ma...

Q: Which of the following bonds is most polar: S ¬ Cl, S ¬ Br, Se ¬ Cl, or Se ¬ Br?

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Q: Select the major product in the following reaction.

A: Solution: We know tertiary butoxide is a strong hindered base. Given substrate is tertiary alkyl chl...

Q: Who do the elements in ionic bonds want to mimic?

A: Ionic bond is defined as electrostatic attraction force between two ions. Ionic bond formed between ...

Q: Indicate the number of unpaired electrons present in each of the following atoms: B, Ne, P, Sc, Mn, ...

A: Electronic configuration & number of unpaired electrons of the given elements are given below:

Q: Pre-lab question #6-2: Calculate the percent (%) C2042- in Na2C204. 53.0 57.1 65.7 97.8

A: Mass percentage is the ratio of mass of a atom or group to the total mass of the molecule which is m...

Q: When 15.11 ml of 0.102 M K2SO4 solution reacts with 35.00 ml of 0.114 M Pb(C2H3O2)2. predict the the...

A: Data given: Volume of K2SO4 solution = 15.11 mL = 0.01511 L (1 L = 1000 mL) Concentration of K2SO4 s...

Q: For the low-spin coordination compound [Fe(en)2Cl2]Cl, identify the following.(a) the oxidation numb...

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only....

Q: Indicate the number of electrons lost or gained when each of the following atoms forms an ion. a. 37...

A: Explanation to the correct answers are given below:  

Q: What is the physical significance of the wave function?

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Q: The electron microscope uses the wave property of electrons to observe very small objects. A moving ...

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Q: Calculate the total number of electrons that can occupy (a) one s orbital, (b) three p orbitals, (c)...

A: Answer:- This question is answered by using the simple concept of calculation number of electrons in...

Q: Calculate the wavelength (in nm) of a photon emitted by a hydrogen atom when its electron drops from...

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Q: Draw all the structural isomers for C8H18 that have the following root name (longest carbon chain). ...

A: The question is based on the concept of isomers. isomers of the pair of compounds having same molecu...

Q: The rate law for the decomposition of phosphine (PH3) is   It takes 120. s for 1.00 M PH3 to decreas...

A: Given Rate = K[PH3] By looking at the rate we can see the reaction is of first order. Case 1 [C0] = ...

Q: Name the alkenes below.

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Q: What are emission spectra? How do line spectra differ from continuous spectra?

A: What are emission spectra? How do line spectra differ from continuous spectra?

Q: What is the mass (kg) of 18.32moles of aluminum carbonate?

A: The question is based on the concept of moles . we have to calculate mass of aluminium carbonate.

Q: 12. What is the main factor in not observing the glass transition behavior in highly cross-linked an...

A: Glass transition behavior in highly cross-linked and highly crystalline polymers.

Q: Classify the following as solution or heterogeneous mixture. (a) normal urine (b) gasoline (c) batte...

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Q: The IR spectrum of CO shows a vibrational absorption band centered at 2170 cm-1.(a) What is the forc...

A: The question is based on the concept of IR Spectroscopy. We have to calculate force constant and the...

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.