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Q: Below is a data table from an experiment in which an effervescent tablet is added to a test tube of…

A: The data given is,

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: The data given is,

Q: When a 18.1 mL sample of a 0.313 M aqueous hydrofluoric acid solution is titrated with a 0.315 M…

A: Hydrofluoric acid, HF(aq) is a weak monoprotic acid with Ka = 6.6*10-4  Potassium hydroxide, KOH is…

Q: How do I tell which salt is more soluble in certain instances? (ex: 1.0M H+ versus pure water)

A: To explain: How to identify whether the salt is more soluble in pure water or in other solutions…

Q: Give 5 differences of Functional groups and hydrocarbons.

A: Difference between Functional group  and hydrocarbon  The main difference is in the presence of a…

Q: 22.) Estimate the enthalpy of reaction of the given reaction using the following data: C3H6 (g) + Hz…

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Q: aluminum chlorate .

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Q: The pressure of O2 in a 15.8 L flask is 463 mm Hg at 59° C. What is the mass of O2 in grams?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: A) O B) S C) Se D) Te E) Po

A: On going down the group, the atomic radius increases.

Q: Which of the following characterizes a beta ray? Choose all that apply. Ois more penetrating than a…

A: Beta ray emission is characteristic of radioactive decay process.

Q: Average Exposure to Radiation from Common Sources Source Dose (mremlyear) Naturally Occurring…

A: Given: The radiation received in an accident = 5.43 × 10-4 Sv

Q: Calculate the concentration of all the ions in solution after mixing 100.0 mL of 0.0200M KF (aq)…

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Q: Write a balanced nuclear equation for the following: The nuclide phosphorus-28 undergoes positron…

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Q: Create 50 mL of a pH = 10.00 buffer solution using solid bicarbonate (NaHCO3, baking soda, pKa =…

A: Given: Mass of NaHCO3 taken = 1 g. And pH of the solution = 10.00

Q: 1. Nernst, Gibb's relationship to E° and equilibrium. Everything we've learned so far is…

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Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation. 201 Hg

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Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: The data given is,

Q: How many molecules are in 3.1x10^-3 g of C9H8O4?

A:

Q: Which of the following statements is true for Tollen's test with acetone?   a. Acetone oxidized…

A: A solution of silver nitrate, ammonia, and some sodium hydroxide are known as Tollens reagent. The…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

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Q: How much heat is gained by nickel when 281 g of nickel is warmed from 21.5 °C to 55.7 °C. J The…

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Q: For the reaction below (the one you will be studying during this lab), write an expression for the…

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Q: 0.8 0.6 0.4 0.2 3000 2000 1000 Wavenumber (cm-1)

A: IR mainly explaines the functional groups that are present in molecules  Alcohol: O-H stretching ,…

Q: As the number of double bonds in the fatty acid increases, the melting point decreases.   Question…

A: Check how double bonds are arranged in fatty acids and on basis of that, decide does increase in…

Q: What is the half-life of phosphorus-28 if 0.537 seconds are required for the activity of a sample of…

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Q: 3) Below are two possible means of synthesizing the following compound, cyclohexyl ethyl ether.…

A: The possible reactions given are,

Q: 2-CH2-1 (9) (aq) +

A: Answer:

Q: 4.1 9 (a) Define geometric isomerism (b) How does geometric isomerism occur in alkenes?

A: (a) - - > Cis-trans isomerism, also known as geometric isomerism is a term used in chemistry to…

Q: If 2-fluoropentane could undergo an El reaction, would you expect the major product to be the more…

A: Elimination reactions are those in which there is removal of HX (X is halogen such as F, Cl, Br),…

Q: How to calculate the experimental value for the latent heat of fusion of water. 1969.4 cal heat…

A: Latent heat of fusion is the amount of heat required to melt 1 mol or ice at its melting…

Q: Throughout the course, we have highlighted the terms an ode and cathode. There are differences…

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Q: Calculate molarity if 200mg of HCl is dissolved in 5L of solution. H=1.008 , Cl= 35.45

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Q: 21. Which radical is less stable? CH CH, CH CH CH 1 3.

A: we need to determine the less stable radical

Q: A tank of argon gas with a pressure of 0.980 atmatm at -12∘C is heated to give a pressure of 1190…

A: Initial pressure, P1 = 0.980 atm 1 atm = 760 torr Initial pressure, P1 = 0.980 atm = 744.8 torr…

Q: (c) Draw the cis- and trans- geometric isomers (if they exist) of: (i) BRCH=CHBR (ii)…

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Q: Select the major product(s) of the following reaction. pyridine HO + CI

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Q: 21.) Calculate the enthalpy of hydrogenation of benzene to cyclohexane from the following reactions…

A: The reactions given are, 1) C6H6 (l) + 15/2 O2 (g) → 6 CO2 (g) + 3 H2O (l)                        ΔH…

Q: Instruction: Find the following ΔH for the reaction below. 2SO2 + 2P + 5Cl2 → 2SOCl2 + 2POCl3 ΔH =…

A: Given that, the enthalpy change of the reactions are SOCl2 + H2O → SO2 + 2HCl…

Q: 4. Name the chemicai test and state the expected resuit that couid be used to distinguish the…

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Q: A voltaic cell is constructed from a standard Al3+|Al  half cell (E° red =-1.660 V) and a standard…

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Q: Beginning with the correct organic halide and benzophenone show how one would prepare…

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Q: What amount of heat, in kJ, is required to convert 1.60 g of water at 67.0 °C to 1.60 g of steam at…

A: Given: Mass of water = 1.60 g. Initial temperature of water = 67.0 oC And the final temperature of…

Q: atoms of each element are

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Q: If you are given 150 mg of Technetium-99 to treat brain cancer, how much of it will remain in your…

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Q: Vhich of the following combinations can e used to make a buffer? (Assume equal olumes are used.) A)…

A: The combination that can be used to make a buffer is

Q: Draw the organic products formed in each reaction.

A: a. When cyclohexyl methanol is treated with chromium trioxide in presence of sulfuric acid and…

Q: A scientist finds that the air trapped in a J tube occupies the volume of 62. 86 cm3 at 18 bar…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: How to solve for initial mass of the water. With 70mL of water with a density of 1.00 g/cm^3 given…

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Q: Aldol Product FOM. OMe 7.38 ppm pom 7.9 7o 72 3.91 ppm Ppm 4. 3.9 ppm 10

A: The proton NMR helps us to find out the different types of proton present in an unknown organic…

Q: Identify the characteristics of a nonspontaneous reaction.

A: Non-spontaneous reactions are the reaction which proceeds in forward direction its own For Non-…