ng radioactive isotopes is the most stable

Q: Complete the following table, which lists information about the measured acid dissociation constants…

A:

Q: Write the net-ionic reaction that shows the acid protonating the ammonia in the complex (destroying…

A: An ionic equation is a chemical equation where the strong electrolytes in aqueous solution…

Q: When [Hg2+] = 1.37 M, the observed cell potential at 298 K for an electrochemical cell with the…

A:

Q: If the Delta*H = 135kJ / m * ol and AS 92 J/K mol, at what temperature does this reaction become…

A:

Q: 15.) Determine the change in entropy of the reaction: SO2 (g) + H2O2 (1) → H2SO4 (1). The standard…

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

Q: 18) At elevated temperatures, dinitrogen pentoxide decomposes to nitrogen dioxide and oxygen…

A:

Q: 1. a) The graph shown on the right shows the titration curves of a 14 1 M solution of a weak acid…

A: Titration curve of weak acid and strong base is used for the determination of the strength of weak…

Q: How much 5.50M NAOH must be added to 450.0 ml of a buffer that is 0.0180 M acetic acid and 0.0250 M…

A: Given CH3COOH(aq)+OH-(aq)→CH3COO-(aq)+H2O(l) We know that pKa= 4.75 pH=5.75 For the 0.0265M sodium…

Q: Dry ice is solid carbon dioxide. Instead of melting, solid carbon dioxide sublimes according to the…

A: Given, Sublimation of carbon dioxide : CO2(s) → CO2(g)

Q: A sample of oxygen gas that occupies a volume of 16.2 L at a temperature of 0 °C and a pressure of 1…

A:

Q: What quantity in moles of LiBr are in 75.6 grams of LiBr?

A:

Q: Predict the product. No need for full mechanism. answer all for upvote Br KNO3, H2SO4 Br NANH2 В.…

A:

Q: Draw the products of the following Diels-Alder reactions, and indicate the stereochemistry at all…

A: We have to predict the product of given reaction.

Q: 11.) Which of the following entropies are arrange in an increasing order? A. gas < solid < liquid C.…

A: As you have asked multiple type questions, we will solve only first  questions for you. If you want…

Q: Identify the figure they are with mirror plane or without mirror plane. Figure 1 A- B- C-  How…

A: Chiral carbon- Chiral carbon is a carbon which contains four different groups attached with it.…

Q: A chemistry student weighs out 0.036 kg of an unknown solid compound X and adds it to 150. mL of…

A: Given that 0.036 kg of an unknown solid compound X is added to 150 mL of water at 17°C.After 10…

Q: Challenge: Hesse's law can be very useful. It can be used to measure enthalpies for reactions that…

A:

Q: Draw the products of each reaction. Please answer 8-10

A:

Q: Define the following phenomena with reference to main group compounds: (d) multicenter electron…

A: Here we to explain muticentered elctron deficient bonding in main group elements

Q: When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic…

A:

Q: Find [H+] for 0.254 M HNO3 (show all work)

A:

Q: Zn(s) + 2HC1(aq) ZnCl2 (aq) + H2 (g) + 153kJ - For this reaction at 25°C, Change in enthalpy: […

A:

Q: What of the following describes the major effect of catalytic reforming? Isomerization…

A: Catalytic reforming is a chemical process used to convert the petroleum  refinery naphtha distilled…

Q: 2. A complete combustion reaction occurs between 37.5 g of C4H10, butane gas and oxygen gas and…

A:

Q: Give me handwritten answer

A:

Q: ce. Circle the best choice: (Hint draw the named molecule before answering. 2. How many ethyl groups…

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

Q: An aqueous solution at 25°C  has a OH− concentration of 4.6 x 10^−9M. Calculate the H3O+…

A:

Q: Calculate the number of magnesium atoms in a 60.0 g sample of forsterite (Mg, SiO). Be sure your…

A: Given,  The mass of forsterite (Mg2SiO4 ) = 60.0 g.  The number of atoms of Magnesium is:

Q: In an SN1 reaction, Nucleophile- What are the characteristics of a good nucleophile for SN1?   How…

A:

Q: Question 3 Balance the following reaction: Use the coefficient of 1 where necessary Al(s) + Ag (aq)-…

A:

Q: :5 1.5116 1.2596 =7 1.0077 0.8566 50 0.7558 75 0.5039 0.3779 25 0.3023 50 0.2519 75 0.2159 D0 0.1889…

A: Rate of reaction is change in concentration of products or reactant in given time interval   Average…

Q: For pentane, the ∆H° of vaporization is 26.22 kJ/mol and the ∆S° of vaporization is 87.88 J/mol･K.…

A:

Q: What are characteristics of an alkyl group and leaving group in an SN2 reaction? What is their…

A: SN2 reaction is a substitution nucleophilic bimolecular reaction. Alkyl halides when treated with…

Q: Ex. How many grams of each of the following solutions constitute the g-equiv wt as an acid assuming…

A: According to law of chemical equivalence every reactant and product present in a chemical reaction…

Q: The anisole derivative below undergoes a selective cross coupling reaction on only one of the two…

A:

Q: Please provide the full curly arrow mechanism of the conversion of L-Tyrosine into 4-Coumaric Acid

A: Tyrosine is an amino acid (non-essential) which is made from phenylalanine.

Q: 7. When measuring 15ml of a solution, which of the following graduated cylinders will you use and…

A:

Q: Save Antwer Which substance is the limiting reactant when 2.0 g of S reacts with 3.0 g of O2 and 4.0…

A: Given chemical Reaction :-  S(s) + O2(g) + NaOH(aq) --&gt; Na2SO4(aq) + H2O(l)  2.0 g of S and 3.0 g…

Q: C.CH3 -CHz-CHz - CHz-C-oH tollow ing コー bÇ H3-ÇH2 -CH z- C-oH a. CHz-CHz-C-0-C H-CH 3 b.CH3-CHz 4 3.…

A: Here multiple questions given. We solve all questions.

Q: * 00 LL The vapor pressure of Substance X is measured at several temperatures: temperature vapor…

A:

Q: What quantity in moles of potassium atoms do you have if you have 7.50 x 10²² atoms of potassium.…

A:

Q: Write the formation reaction for the diamine silver complex (formula mentioned in procedure) formed…

A: the formation reaction for the diamine silver complex formed from the reaction between ammonia and…

Q: dव्याळिट भhe ेर्न AO्रपजजeed energy ं 19.5- 8 ०+ h9uid mescu at 25.00'c is conerted to उुणात…

A:

Q: CH3 CH3 H. CH3 -C-c-cEC- -C-CH3 CH3 H H

A:

Q: Calculate the pH of 0.391 L of a 0.25 M acetic acid - 0.27 M sodium acetate buffer before (pH1) and…

A: Given data,Molarity of acetic acid=0.25 MMolarity of sodium acetate=0.27 MVolume of buffer=0.391…

Q: Calculate the solubility of PbF, in water at 25 °C. You'll find K, data in the ALEKS Data tab. Round…

A:

Q: Write a mechanism for the acid-catalysed addition of water to:  (b) 3-hexene.

A: In this question we have to tell the mechanism for acid catalyzed addition of water to 3-hexene.

Q: What is the mass percent of the anhydrous salt in Na,CO3 10 H;O? Provide an answer to one decimal…

A: The mass percent of the anhydrous salt is calculated using the following formula: mass percent of…

Q: What is the mass of bromine in a smaple of tribromobenzene, C6H3Br3 , that alos contains 4.987grams…

A: Molar mass of Carbon= 12 g/mol Mass of Bromine = 80 g/mol Total mass of Carbon in tribromobenzene =…

Q: OH O. H. (A) E H. HOH,Č НО CH,OH (B) (D) OH

A: