231pa 227 AC + Alpha emission O Beta emission O Positron emission Electron capture O Gamma emission QUESTION 4 111 Ag O Alpha emission O Beta emission 111 Cd + Positron emission Flaatua 27 Click Save and Submit to save and submit. Click Save All Answers

Q: Macmillan Learning Complete and balance the precipitation reaction. Include physical states. Refer…

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Q: 47. Fill in the blanks in the table. Both AH and AS refer to the system. MISSED THIS? Read Section…

A: Answer:- This question is answered by using the simple concept of relationship among enthalpy,…

Q: A solution that absorbs radiation with a λmax at 475nm is placed within a UV visible…

A: We we will use the formula shown below-

Q: write the complete ionic reactions and ionic reactions which were selected by ** Дансоз нNO3 2.…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

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Q: Two of the 5 things below would increase the diffusion constant of an organic molecule "X" in a…

A: The explanation is given below-

Q: Determine [OH-] in a solution where [Ba(OH)2] = 0.0359 M.

A: Strong electrolytes are the electrolyte which completely dissociates into ions.

Q: You need to make 749 mL of a 186 mM solution of a compound with FW 351.38. How many grams of the…

A: Given Volume of solution = 749 ml = 0.749 L Molarity of solution = 186mM = 186 x 10 —3 M FW =…

Q: In the amorphous form, Fe has an atomic radius of r=1.40 Å. Using the spherical cluster…

A: Spherical cluster approximation:- In spherical cluster approximation, a cluster is considered a…

Q: Using the Absorbance of your unknown, determine the concentration of your unknown from the graph by…

A: The absorption is 0.2434.  The Beer's Law states that absorbance is proportional to concentration.…

Q: Determine the missing concentration for the following voltaic cell at 25 °C Cr(s) | Cr³(aq, 0.0022…

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Q: Q3. At 298 K, F3SSF(g) decomposes partially to SF2(g). At equilibrium, the partial pressure of…

A: Given that, Equilibrium partial pressure of SF2=1.1×10-4 atm Partial pressure of F3SSF = 0.0484 atm…

Q: The barometric pressure is 750.8 torr. The water vapor pressure at the temperature at which the…

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Q: Consider 15 mL of an aqueous solution containing 2.0 g of an organic solute. If the distribution…

A: Given:-  Dissociation constant for water and ether= 20 Weight of solute= 2g Volume of ether used for…

Q: Which atom has the smallest radius? Rb Na Al C O

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

Q: A balloon is filled to a volume of 1.50 L with 2.50 moles of gas at 25 °C. With pressure and…

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Q: Hemoglobin, the oxygen carrying compound in blood, has the formula: C₂₉₅₂H₄₆₆₄N₈₁₂O₈₃₂S₈Fe₄ What is…

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Q: What is a thermodynamically reversible process? How is the amount of work obtained from a change…

A: This is a problem is based on Thermodynamics. In thermodynamics there are two pathways via which any…

Q: What is the pH of a 0.010 0 M solution of sodium hydrogen phosphate, also known as dibasic sodium

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

Q: Which statements below correctly explain how the entropy of surroundings of a reaction is related to…

A: As we know, in an exothermic  reaction  heat is  released  during reaction and  absorbed by the…

Q: A sample of an ideal gas has a volume of 2.25 L at 278 K and 1.09 atm. Calculate the pressure when…

A: Given :  Initial pressure (Pi) = 1.09 atm Initial Volume (Vi) = 2.25 L  Initial temperature (Ti) =…

Q: Given the following 2 BrCl (g) Cl₂(g) + Br₂(g) 2 1Br (g) 1₂(g) + Br₂(g) Determine the value of Kp…

A: When two reactions are added then the Kp values are multiplied.When a reaction is reversed then we…

Q: The equilibrium constant for the “water gas” reaction: C(s)+H2O(g) CO(g)+H2(g)             k=2.6 at…

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Q: (4) Determine the pressure predicted for 1 dm³ of Cl2 weighing 17.5 g at 280 K using the van der…

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Q: The following fatty acid is an Omega-_ fatty acid. HO 1 4 7 +/- 2 5 8 3 6 9 0 X C x 100

A: Fatty acids are the building blocks of the fat in our bodies and in the food we eat. During…

Q: Draw the skeletal structure of r-3-fluoro-3-methylhexanal

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Q: A chemist prepares a solution of nickel(II) chloride (NiC1₂) by measuring out 122. g of nickel(II)…

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Q: How many meters tall is a student whose height is 54.2 inches? Round your answer to the nearest…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: Calculate the concentration (in micromolar) of dissolved oxygen in water that is in equilibrium with…

A: To find out the concentration of dissolved oxygen, we need to use the formula of Henry's law. For…

Q: The ideal gas law describes the relationship among the pressure P, volume V, number of moles n., and…

A: Given data   P =  pressure of the gas  = 1.00 bar  V =  volume of the gas = 4.05×3.66×3.05 m3…

Q: .2 Calculate a value for the atomic radius of a chromium atom with a coordination number of 12 given…

A: Given,  crystal of chromium ------> BCC unit cell Radius= 128pm   Formula for atomic redius in…

Q: 31. An unknown metal M is reduced by electrolysis from a solution of M(NO3)3. It took 74.1 s for a…

A: For question number 31. Given :- M----------->M+3 Time= 74.1sec Current ( I) = 2 amp Mass of…

Q: what would the pH of 0.250L of a buffer that is 0.0200M boric acid H3BO3 and 0.250M sodium borate?…

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Q: Why must flat-topped stoppers be laid with their flat sides on the table?

A: The question is why the flat-topped stoppers be laid with their flat sides in the table. A stoper is…

Q: The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous…

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Q: НО, ОН -ОН Но, HO

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Q: What is the reducing agent in the following reaction? 2Sc + 3I2 --> 2ScI3

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Q: At 25.0° C, a 10.00 L vessel is filled with 8.18 atm of Gas A and 7.89 atm of Gas B. What is the…

A: Given that  At 25.0° C, a 10.00 L vessel is filled with 8.18 atm of Gas A and 7.89 atm of Gas B. The…

Q: ) Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH₃(g) → 3 Ni(s) + N₂(g) + 3 H₂O(g) Given…

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Q: * aq. H₂SO4 OH

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Q: Which of these chemical equations does not describe a redox reaction? Show the oxidation states of…

A: 1. Graham's law of effusion states that the rate of effusion of a gas is inversely proportional to…

Q: QUESTION 7 What mass of Cl₂ is represented by 17 6L at 7 49atm 52.2°C Express your answer to 2…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure H-H-0 -8 ..…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: The hydrolysis of ethyl ester of acetic acid (ethyl acetate) in queous solution is first-order…

A: Given: The hydrolysis of ethyl ester of acetic acid (ethyl acetate) in an aqueous solution is…

Q: Determine [H3O+] in a solution where [OH-] = 7.92 × 10-9 M.  Identify the solution as acidic, basic,…

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Q: Propose the synthesis below 8) HO jud

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Q: Select the reagents for the following transformation. Br

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Q: Draw the skeletal (line-bond) structure of (S)-4-isopropylcyclohex-1-ene. Use a dash or wedge bond…

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Q: The heat of vaporization of ammonia is 21.7 kJ mol-¹ and the boiling point of ammonia is -33.3 °C.…

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Q: 4.5 Predict the structure that TICI would adopt if it is known that the cation radius for Tl+ is 159…

A: We have to calculate radius ratio to predict the structure.  Radius ratio=r+/r- We have to below…