What were Antoine Henri Becquerel's contributions to nuclear chemistry? Why were they so important? Use the paperclip button below to attach files. * Student can enter max 3500 characters

Q: ACCURATE ERRONEOUS IMPOSSIBLE 2,2-dibromo-2,3- nonanediol ethene

A: For the IUPAC name,  rules are there and when these rules are not followed, it will be wrong naming.

Q: Assuming equal concentrations, arrange these solutions by pH. Highest pH Lowest pH Answer Bank HI(aq...

A: 1). Acids are proton donors, They have low pH values. Low pH(1) = Strong acid 2). Bases are OH- dono...

Q: A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0% HNO3 by mass. (a)...

A: Given: Mass % of HNO3=70.0 % Density  = 1.41 g/mL   To calculate: (a) Mass of HNO3 per liter (b) Mol...

Q: Calculate the concentration of C8H.O42 : a. in a solution which is 0.020 M solution of H2C8H4O4. b. ...

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Q: What would be the order of precipitation if Pb2+ is gradually added to the solution?

A: ANSWER:-PbS > Pb3(PO4)^2 > PbF2 EXPLANATION:- Given concentration of NaF=Na2S=Na3PO4=10^-4 So,...

Q: Which change to an equilibrium mixture of this reaction results in the formation of more H,S? O an i...

A: The effect of temperature, pressure, concentration at equilibrium is determined by Le-Chateleir prin...

Q: There is 0.25 mole of CO2 in a bottle of soda. How many grams of CO2 are in the bottle? 2. What coe...

A: We know mole is equal to mass divided by molar mass of given compound.  So, by just putting the valu...

Q: In which solution will Lead sulfate (PbSO4) be most soluble? 0.5 M PB (NO3)2 0.5 M NaNO3 0.5 M Na2S...

A: KSP of PbSO4 = 1.6 * 10-8                                 PbSO4 (s) ⇔ Pb2+ (aq)  +  SO42- (aq)      ...

Q: C,H6, CH;COCI, (CH3)½CUL¡, HNO3, Zn(Hg), Fe, HCl, HBr, H,SO4, H2O, THF, H,O2, Br2, light, Ni, Lindla...

A: Organic reaction mechanisms:

Q: Exercise 15.36 Enhanced - with Feedback Part A MISSED THIS? Watch IWE 15.5; Read Section 15.6. You c...

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Q: Calculate A, G° for a redox reaction with n = 2 that has an equilibrium constant of K = 24 (at 25 °C...

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Q: If OH is added to a solution containing 1.2 g ol Mg?' and 1.28 g of Cu? per liler, which lon will pr...

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Q: The Murchison meteorite that was found in Australia in 1969 is important to scientists because it co...

A: The Murchison shooting star is a shooting star that fell in Australia in 1969 close to Murchison, Vi...

Q: molecular mass 71; IR: 3200 (strong, broad), 2250 cm-1; no absorptions in the 1500–2250 cm- range; '...

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Q: Given the following reaction: HNO2(aq) + H2O(l)  ⇄  NO2–(aq) + H3O+(aq) What happens when some HNO...

A: Given -> HNO2 (aq) + H2O (l) --> NO2^-(aq) + H3O^+(aq

Q: If 550 mL of 0.1M lead nitrate solution is added to a 1L of 0.25M potassium iodate.  Calculate:  a)...

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Q: • Part C How many milliliters of 14 M HCl must be added to 0.500 L of the original solution to chang...

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Q: Nitrosyl bromide decomposes according to the chemical equation below. 2 NOBr(g) = 2 NO(g) + Br2(g) W...

A: First find out the value of C using initial and equilibrium pressure. Using that find value at E for...

Q: Given: A weak acid, HA (whose Ka is 1.00 x 10-6 and Kp is 100) that distributes between benzene and ...

A: To show that the distribution ratio, D, of the acid is a function of the partition coefficient, KD ,...

Q: Calcium hydroxide, also known as slaked lime, is used in industrial processes in which low concentra...

A: Given- Weight = 0.16 gm  V1=100mL = 0.100 L V2=450mL= 0.450 L Concentration of OH=?      

Q: Consider the energy diagram. Products Does this diagram represent an increase or decrease in the int...

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Q: Dissolving 3.0g of CaCl2 in 150.0g of water in a calorimeter at 22.4oC causes the temperature to ris...

A: Given,  Mass of CaCl2 = 3 g  Molar mass of CaCl2 = 110.98 g/mol Mass of Water, m = 150 g  Initial te...

Q: Monique adds 0.05 moles of solid NaF to 1.0 L of an aqueous solution of 0.5 M HF. What value should ...

A: Answer: To solve this question we need to draw the ICE table for the equilibrium of weak acid HF.

Q: Complete and balance the following half-reaction in basic solution SO3²-(aq) → SO:²-(aq)

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Q: Calculate the pH during the titration of 20.00 mL of 0.1000 M trimethylamine, (CH3)3N(aq), with 0.10...

A: Given data : Concentration of trimethylamine = 0.100 M Volume of trimethylamine = 20.0 mL Concentrat...

Q: Calculate the weight of solid NaOH needed for the preparation of 500ml of 0.25N NaOH solution

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Q: Make a schematic diagram for the procedure below: A. Constant weighing of the crucibles Bring two ...

A: A question based on analytical process that is to be accomplished.

Q: estion 48 What is the molar solubility of Agl Ksp 8.3 × 101 in the presence of 0.05 M KI? O 9.11 x 1...

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Q: Calculate the molal concentration , m of a solution that contains 20g of Magnesium hydroxide Mg(OH)2...

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Q: The Lewis representation above depicts a reaction between a halogen (blue) and a main-group element ...

A: Main group element belonging to group 7A which is red in colour is Bromine . X and Y forms bond by m...

Q: QUESTION 8 Calculate the pH during the titration of 25.00 mL of 0.1000 M LiOH(aq) with 0.1000 M HI(a...

A: Concentration of LiOH = 0.1000M Volume of LiOH=25.0mL Concentration of HI = 0.1000M Volume of HI = 2...

Q: Identify the equilibrium-constant expressions for the following reactions 2H2S(g) -> 2H2 (g) + S2(g)

A: For gaseous state,  Equilibrium constant i.e.  Kp = [pProducts][pReactants] 

Q: Does Lucas Test show positive/negative reaction and color changes to: 1-butanol 2-propanol Tert-buty...

A: 1. Lucas Test : A positive test is indicated by a change from clear and colorless to turbid, signali...

Q: The nuclei below are unstable. For each nuclei, indicate whether the nucleus would become more stabl...

A: there are radioactive isotopes , which constantly emit radiation.

Q: Write the electronic configuration and draw the orbital notation of each the following nuclides. 1. ...

A: Electronic configuration can be defined as the arrangement of electrons in orbitals of an atom.

Q: 2CO (g) + O2(g) --> 2 CO2(g) delta H = -566 KJ endothermic or exothermic 2.8 g of CO let to react wi...

A: Combustion reaction are exothermic in Nature because energy released in combustion reaction

Q: A solution contains Ag+ and Hg2+ ions. The addition of 0.100 L of 1.15M NaI solution is just enough ...

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the ...

Q: 15 of 22 I Review | Constants | Periodic Table MISSED THIS? Watch KCV 15.8, IWE 15.9; Read Section 1...

A: Given data : Kc = 5.0 Initial concentrations [A] = [B] = 1.0 M Reaction : aA (g) + bB (g) ⇌ cC (g) W...

Q: How does nuclear fission generate electricity? Use the paperclip button below to attac

A:     What is nuclear Energy?  Nuclear energy comes from the binding energy that is stored in the ce...

Q: Provide the reagents necessary to carry out the following conversion.

A: Given, 

Q: The acid ionization constant for Al(H2O)63+(aq) is 7.9×10-6. Calculate the pH of a 0.0348 M solution...

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Q: Differentiate the colligative properties of an electrolyte from a nonelectrolyte solution. Limit you...

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: Imidazole, thiophene, pyridine, pyrimidine Indicate the relative order of reactivity in a SEAr re...

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Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys th...

A: From the given lewis structure, pick all of those in which central atom follow octet rule.   

Q: Which is the best description of the regulation goals set forth by the Kyoto protocol of 1997? a sug...

A: Aim of Kyoto protocol 1997  

Q: 4. What is the temperature change for 500 g of each meta below, when 1,000 j of energy is added to e...

A: Few questions based on thermochemistry that is to be accomplished.

Q: Experiment 8 Preparation of Cyclohexanone by Hypochlorite Oxidation

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Q: o-chloroiodobenzene 7-ethynyldecatri-1,3,9-triene 2-bromo-2,3-dimethylpetan-2-ol 2-bromo-5-ethylbenz...

A: Given :-  name of compounds :  o-chloroiodobenzene  7-ethynyldeca-1,3,9-triene  2-bromo-2,3-dimethy...

Q: What is the buffer component ratio, (CH3COO-)/(CH3COOH) of an acetate buffer that has a pH of 4.75. ...

A: pH  = 4.75 Ka = 1.8 x 10 —5  

Q: Sulfur trioxide, used to manufacture sulfuric acid, is obtained commercially from sulfur dioxide. S...

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