EX-1: Calculate the half-life of X-226 if 1 g of it emits 1Ci alpha Particles per second.

Q: Given the following unbalanced½ reactions and their respective reduction cell potentials: Ni0,(s) →…

A: Given that, the unbalanced half-cell reaction and their respective reduction potential values:…

Q: Concentration of Hydrochloric Acid (M) 0.07036 2 2°c Temperature (°C) Titration 3 Titration 1…

A: We can calculate mean, standard deviation and RSD either using a spreadsheet or by using formulas as…

Q: Iron(II) in aqueous solution can be oxidized, in the presence of molecular oxygen, to iron(III). In…

A: Affect of pH on oxidation of iron, The higher solution pH, the faster oxidation rate of ferrous ion…

Q: Calculate AG° and K at 25°C for the reactions. 7H2O + 2 Cr³+ + 3 Cl2 = Cr2 0,² + 6 Cl¯ + 14H+ = 0.03…

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Q: mixture composed of 60%CO2 and 40%He by volume analysis is contained at 0.5MPa. What is the partial…

A: Given : We have to calculate the partial pressure of the helium in the mixture.

Q: 6. The E° of an iron-chromium electrochemical cell containing Fe(NO,)2 and Cr(NO,)2) is A. +1.36 V…

A: Answer: B. +0.46 V

Q: Find the next term of the sequence. a, ar, ar2, ar3,

A: Given sequence a, ar, ar 2ar3

Q: Determine the coordination number for [Ni(en)3]SO4. Enter your answer as a number What is the…

A: Determine coordination number and oxidation number of Ni in the given complex---

Q: The Kp value for Al(OH)3 is 3.0 x 10-34. Part 1 You answered correctly! Move on to the next part.…

A: Given : Al(OH)3 of the Ksp = 3.0 ×10-34 PH = 9.59   Finds : To calculate the Molar solubility of…

Q: Question 2 Only one of the statements below is correct; which one? O Two solutions are hypotonic…

A:

Q: Write the half-reactions and balance the redox equations 1. Cr(s) + Ag+ → Cr+3 + Ag(s) 2. NO3 +…

A: GIVEN:-

Q: how many milliliters of an aqueous solution of 0.124 M barium hydroxide is needed to obtain 12.7…

A: We have to calculate the volume of solution that is needed to prepare the salt solution .

Q: AChange Reactions Prelab Qulestions Anniston Stoall Name Section CHM l01-217 1. Write complete…

A: Precipitation occurs if the solubility of the product formed during the reaction is less  than that…

Q: MASS SPECTRUM 100 - Relative Intensities: 80 m/z 121- 100% m/z 194- 21% 60 m/z 195- 3% 40 20 0.0 0.0…

A: Please find the below attachment. If you do not want to rate please let it be. It will effect my…

Q: Given the reaction: CH3COOH + NaOH -> CH3COONa + H2O, how many milligrams of CH3COOH is equivalent…

A:

Q: [Review Topica] Use the References to access important values if needed for this question. When…

A: Write net ionic reaction of the given statement of the reaction-->

Q: INTERACTIVE EXAMPLE Nuclear Binding Energy II Calculate the binding energy per nucleon for the Fe…

A:

Q: 8. i) Identify the letter choice that shows the correct Bronsted-Lowry acid-base pairs for: H3PO…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: If bromine water is shaken with a liquid hydrocarbon such as cyclohexane, the red/orange bromine…

A: When a liquid hydrocarbon such as cyclohexane (C6H12) is treated with Bromine water (Br2) , then…

Q: Is the corrosion process a spontaneous redox reaction? ______

A:

Q: Consider the coordination complex [Cr(OH2)3CI3]Br3 What is the charge on the coordination complex?…

A:

Q: Compound X is optically inactive and has the formulaC 16H 16Br 2. On treatment with strong base, X…

A:

Q: write the anodic, cathodic, and overall reactions that cause the corrosion of iron metal to aqueous…

A: Here we have to write the anodic,cathodic and overall  chemical equation for corrosion of Iron metal…

Q: Question 1: In each of the compounds below, circle all of the chiral carbons, if any. он Br Br OH…

A: Chiral Carbon => Carbon having 4 different substituents or groups attached. Chiral Carbon denoted…

Q: What is Ka for the conjugate acid of CH,NH, (Kb = 4.4 x 10-4)? %3D

A: Given, Ka for the conjugate acid of CH3NH2 = ? Kb = 4.4 × 10-4 Note: The relationship between Ka and…

Q: d. Cl2 FeCla Br е. SO3 H,SO4

A:

Q: If NO2 is flowing at 10.1 L/min and O2 is flowing at 8.0 L/min  and fills a sealed container to a…

A: Answer: This question is based on Dalton's law of partial pressure which says that partial pressure…

Q: If you have 155 mL solution of a 0.762 M FeCl, solution, how many grams of FeCl, are contained in…

A: Fill in blanks as shown on problem

Q: Instruction: Find the following AH for the reaction below. 1. 25O2 + 2P + 5C12 → 2SOCI2 + 2POCI3 AH…

A: Given the reaction, 2SO2+2P+5Cl2→2SOCl2+2POCl3 From the given reactions, Hess's law states that the…

Q: Question 2: In each of the compounds below, find the stereocenter, label the four groups from 1 to 4…

A: The R-S configuration is given to a stereocenter using Cahn-Ingold-Prelog (CIP) rules.  The…

Q: The pH of a saturated soloution of magnesium hydroxide, Mg(OH)2, (milk of magnesia) was found to be…

A: We have to predict the Ksp of salt.

Q: At 25°C (298 K) Heat of formation of C6H6 AHF° = - 156 kJ/mol Cp of C6H6 = 156.5 J/mol-K Cp of H2 =…

A:

Q: Do both please

A: GIVEN:-

Q: In the cylinder shown the pressure is 58 psi at 409 mL.  What would the new pressure be if the…

A:

Q: 1. Give monoborylated products for the following reactions. Include any isomers that you would…

A: [Ir(OMe)cod]2 is a CH borylating agent

Q: Which of the following reacts fastest with methanol by the Snl mechanism? C) CH;CH2CH2CHCH3 A)…

A: Weaker the base better leaving ability of a group...

Q: A 10.00-g sample containing an analyte was transferred to a 250-mL volumetric flask and į diluted to…

A: Solution - According to the question - Given - In the spiked sample, the signal is due to 10 ml of…

Q: For each of the following sets of ionic substances, arrange the members in order of increasing…

A: Lattice energy is defined as the amount of energy required to a mole of solid ionic compound to its…

Q: The following reaction produces a mixture of constitutional isomers. Draw the mechanism to determine…

A: When alkene react with hydrogen halide then it undergoes markovnikov's addition to give addition…

Q: How much energy (in kJ) is released when 71.0 g of oxygen difluoride decomposes? Answer: kJ (enter a…

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Q: Why did Rutherford think that there was a nucleus in the middle of the atom surrounded by space?…

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Q: Given the molecular structure of Caprazamycin B (CPB, figure 1), answer the following questions.…

A: 1.1  Atoms forming double bonds have sp2 hybrisation. Since there are 8 double bonds present ( CO2H…

Q: Classify the acids as binary acids or oxoacids. Binary acid Охоасid Answer Bank HFO HIO4 HB¡O3 HFO2…

A: Binary acid - A binary acids are binary compounds in which hydrogen is combined with a nonmetallic…

Q: Status. TNOL If an electron transition involves 2.81 x 10 19 J of energy, what is the wavelength (in…

A:

Q: What is the major product of the following reaction? Br Br Br IBr С. D. Е. A. В. Br Br What is/are…

A: GIVEN:-

Q: calculate the % yield of the preparation of benzocaine: mass of 4-aminobenzoic acid = 2.75g molar…

A: The percentage yield is given as the ratio of practical yield and that of theoretical yield, whole…

Q: What is the key for getting no leftovers(leftover molecules)?

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Q: Solid iodine, I2(s), has an enthalpy of sublimation AHsubl = 62.4 kJ mol. Suppose 2.61g of iodine at…

A:

Q: Propose a synthesis reaction for 2-phenylethene + propanol leads to an ester

A: When 2-phenylethene or styrene is treated with potassium permanganate, KMnO4 and potassium hydroxide…

Q: nzo[b]phspholane azo(blphospole azo[b]phospholidine

A: Parent ring - heterocyclic ring (phospholidine )  Fused ring- benzo( perfix) Fused ring is attached…

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.