H. 1. CrOз, H2SО4 2. Neutralizing work- up Select to Draw --

Q: Bismuth-214 undergoes a radioactive decay chain before it reaches nuclear stability, forming the…

A: Here we are required to show the radioactive chain decay of 214 Bi to form stable 206 Pb via several…

Q: Neptunium-237 undergoes a radioactive decay chain before it reaches nuclear stability, forming the…

A:

Q: What is the volume, in milliliters, of each of the following diluted solutions? A 1.2 MM HClHCl…

A:

Q: An analytical chemist is titrating 206.5 mL of a 0.9600M solution of cyanic acid (HCNO) with a…

A: Given-  Volume of HCNO= 206.5 mL  Concentration of HCNO= 0.9600M Concentration of KOH=1.100M Volume…

Q: Calculate entropy change 1. combustion of one gram of methane to form carbon dioxide and liquid…

A:

Q: How many moles of particles would result from 71.6 grams of cesium nitrate, CsNO3, dissolved in…

A:

Q: Consider the following reaction at 100.0 °C: Al(s) + NaOH(aq) + H20(l) ⇄ Na[Al(OH)4](aq) + H2(g) A)…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Calculate the solubility at 25 °C of Zn (OH), in pure water and in a 0.0100M ZnSO, solution. You'lIl…

A: From alesk data, Ksp of Zn(OH)2=3.0×10-17 Molar mass of Zn(OH)2=99.424 g mol-1

Q: For each reaction, write the equilibrium expression, Kc. A) 2KI(aq) + Pb(NO3)2(aq) ⇄ PbI2(s) +…

A: Given :-  A) 2KI(aq) + Pb(NO3)2(aq) ⇄ PbI2(s) + 2KNO3(aq) B) N2O(g) + 2H2O(g) ⇄ NH4NO3 (s) C) Fe2O3…

Q: A redox reaction used in an electrochemical cell has a negative standard free energy change, AGxn-…

A:

Q: Enter your answer in the provided box. Strontium–90 is one of the products of the fission of…

A: Given-> Half life = 28.1 year Initial amount = 4.00 gm Final amount = 0.100 gm

Q: ) CH - 20CH; (2) CH CH4 - CH. -C,H (3) CaH -CHa +H. (4) He +CH, -C,Hs Họ (5) H+ C3Hg C2H

A: Free radical mechanism takes place by following steps- Initial step (generation of free radical)…

Q: Why does NH3 have a higher boiling point than BH3?To answer this question, draw out the Lewis…

A: The boiling point of ammonia (NH3) is higher than borane (BH3).

Q: 56FE + ža on + 2Fe

A:

Q: Be sure to answer all parts. A freshly isolated sample of 90Y was found to have an activity of 2.9 x…

A:

Q: Complete the ff nuclear reactions. 15 15 N + 8 7 4 1 56 + a n + Fe 26 26 1 4 Mg p 1 a 12 + 2. 2.

A: In nuclear sun of atomic number and mass number on reactant and product side must be same.

Q: Provide an efficient synthesis of each molecule using the starting materials indicated. While no…

A: Here we have to synthesize the following given compounds from the starting material through mult

Q: 4. Calculate the pH of a solution that is 0.0532 M in acetic acid and 0.0245 M in sodium acetate.

A: Given-> Concentration of acetic acid = 0.0532 M Concentration of sodium acetate = 0.0245 M

Q: (b) Draw the structure of compound A and suggest a reaction mechanism for the transformation of A…

A:

Q: 1 ед. NaBH4 methanol 1) excess LIAIH4 OH 2) H20 HO 1) еxcess MgBr 2) H3O* Ph3P=

A:

Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0).…

A: The amount of Nitric oxide produced is given below

Q: Q 1(c) Show the mechanism for the nucleophilic substitution reaction that occurs when 2-bromopropane…

A: Given :- Organic reactions of nucleophillic substitution reaction and nucleophillic addition…

Q: in your own words, describe the properties of Sodium dichlorophenolindophenol

A: Sodium dichlorophenolindophenol is an organic molecule and is mostly used for the estimation of the…

Q: Draw a new pyrimidine base for RNA. Provide a name and a one-letter name and abbreviation for it.

A:

Q: What is the molar mass of an unknown gas with a density of 14.3 g/L at 4.00 atm and 35.0 °C? |g/mol

A: Given data, Pressure (P) = 4.00 atm Temperature (T) = 35.0°C Temperature (T) = 35.0 + 273.15 =…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: ENTROPY IS MEASURE OF RANDOMNESS,MORE RANDOMNESS MEANS MORE ENTROPY

Q: 1. Give one example of chemical derived benzene. 2. Give the uses and source 3. Show the synthesis…

A: 1. Example for benzene derivatives are phenol, toluene and aniline. 2. Uses of  Phenol - lower…

Q: A 25 mL sample of 0.20 M trimethylamine (CH3)3N (Kb=7.4x10-5) was titrated with 0.10 M HCl.…

A:

Q: The following transformation can be accomplished in two steps using potassium hydroxide (KOH) and…

A: Detail mechanistic pathway is given below to find out the product in intermediate stage

Q: TRIAL 1 TRIAL 2 TRIAL 3 Mass of Vitamin C (mg) 11 mg 12mg 11mg Initial buret reading of lodine…

A:

Q: 1. (a) Determine the metal-metal bond order consistent with the 18-electron rule for the following :…

A:

Q: 7 t sample of 0.05 mol dm sodium chloride is mixed with a 5 cm3 sample of 0.05mol dm potassium…

A: Precipitation reaction: A precipitation reaction is a type of reaction in which two soluble ionic…

Q: Draw a voltaic cell for the given reaction  include anode, cathode, and flow of electrons) Zn(s) +…

A: The voltaic cell also known as galvanic cell is the electrochemical cell in which the chemical…

Q: Draw the Lewis structures for the following species: (a)CN-; (b) [N3]-; (c) [SCN]-

A:

Q: /hat is the concentration of Cu´T in the other half-cell?

A:

Q: Kindly complete the following nuclear reactions. asap please

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: How many grams of a KCL solution that is 1.14% KCL by mass are needed to obtain 20.4 g of sucrose?

A:

Q: Which of the following is a reversible reaction according to the way it is written? Ag^ + (aq)+Cl^ -…

A:

Q: In which solution can you find the least amount of dissolved Ca2+ from Ca(OH)2? a. 0.10 mol Ca(OH)2…

A: Common ion effect:The common ion effect refers to the effect on ​equilibrium that occurs when a…

Q: The rate constant of Iodine-131 is 8.66 x 10^-2 per day. 1. What is the half-life of I-131? 2. If…

A: As the unit of rate constant is time-1, it is a first order reaction.  For a first order reaction,…

Q: Calculate AGexn and K for each of the following reactions. Part C The disproportionation of MnO2 (s)…

A:

Q: Complete the following nuclear reactions. 1. -> +ie + 38T. 22 102 Ru 44 EaSITY CHEMIST 3. TH E → 3 n…

A:

Q: 10. Consider a voltaic cell based on the following reaction: Fe(s) + Cu²+(aq) → Fe2+(aq) + Cu(s) If…

A:

Q: Given [Cu(CN)4]3-   What is the name of the complex ion and its coordination number?

A: Complex = [Cu(CN)4]3-  In this complex, Cu is present in +1 oxidation state. It is anionic complex

Q: Calculate the cell potential for the galvanic cell in w

A:

Q: Calculate the volume in liters of a 4.30 x 10 -5 mM mercury(II) iodide solution that contains 100.…

A: 4.30 ×10-5 mM mercury(II) iodide solution means , 4.30 ×10-5 mmol = 4.30×10-8 mol mercury(II) iodide…

Q: The heat of vaporization AH, of methanol (CH,OH) is 35.3 kJ/mol. Calculate the change in entropy AS…

A:

Q: A solution was prepared by dissolving 12.0 g of glucose (180 g/mol) in 150. mL solution. What is the…

A:

Q: The gas in a 250.0 mL piston experiences a change in pressure from 1.00 atm to 2.80 atm. What is the…

A: Given :-  Initial pressure (P1) = 1.00 atm  Initial volume (V1) = 250.0 mL  Final pressure (P2) =…

Q: 4. Write the product and give mechanism. (i) *CO Et (ii) =CH3 PMes Rh H, RCN/. MesP

A: