What is the chemical formula for copper (II) sulfate pentahydrate? What is the formula mass for copper (II) sulfate pentahydrate?

Q: A gas system has an initial number of moles of 0.917 moles with the volume unknown. When the number…

A: Given, initial number of moles, n1= 0.917 molinitial volume , V1=?final number of moles , n2=1.04…

Q: Given the standard enthalpy changes for the following two reactions: ΔΗ° – 434.6 kJ (1) 2Pb(s) +…

A: This can be explained as:

Q: At STP, what is the mass 13.0 L of methane, CH4? O 27.6 g 16.0 g 0.580 g O 9.31 g

A: Given data :

Q: A chemist prepares a solution of nickel(II) chloride (NiC1₂) by measuring out 18. g of nickel(II)…

A: Given -> Weight of nickel(2)chloride= 18 gm  Volume of solution= 200 ml

Q: Explain and indicate the acidic, basic or neutral character resulting from the aqueous solutions of…

A:

Q: Consider the reaction shown below. PbCO3(s)  PbO(s) + CO2(g) Calculate the equilibrium pressure…

A:

Q: XX Br₂ H₂O Br₂ H₂ Pt 1) 03 2) S

A:

Q: For the following molecule: H₂C H₂C CI How many peaks will be observed in the proton (¹H) NMR of…

A:

Q: 2 A1+ 3 F₂ arrow> 2 AlF3 What mass of A I F3 (MW = 83.98 g AI F3) is formed when 100. g of Al (MW =…

A: Answer: This question is based on the concept of limiting reagent. Limiting reagent is the reactant…

Q: What happens when oxalic acid reacts with potassium permanganate

A: Redox reaction takes place when oxalic acid reacts with potassium permanganate.

Q: What is enriching Uranium? Why is uranium-235 used instead of the more common isotope uranium-238?

A: Uranium(U) is a silvery-white metallic with the atomic number 92.

Q: What is the solution pH when 0.10 mol of H+ is added to a 2.0-liter buffered solution created from…

A:

Q: Alkenes can be converted to alcohols by hydroboration-oxidation. (a) Draw the structure of the…

A: Here we are required to predict the product of the reaction.

Q: HO 12. Which of the following compounds is the second least nucleophilic one? O F F F F F HO F F 00…

A:

Q: Determine the molarity of ammonium hydroxide used to neutralize 2.5 M solution of hydroiodic acid.…

A: Ammonium hydroxide is a base and it is neutralized by strong acid HI. The products are ammonium…

Q: (4)Rank the following compounds in order of reactivity toward an SNl reaction. (1-best) CH3CH₂Br…

A:

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Answer: When two solutions of ionic compounds are mixed then cation and anion of one compound can…

Q: CH3COOH + NaCH3COO 35mL total solution 0.86M concentration of acetic acid 0.14M Concetration of…

A: Given: Total volume of the solution = 35 mL Concentration of acetic acid = 0.86 M Concentration of…

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.

A: Given: structure of reactant. Tip : Sn2 reaction will occur.

Q: 6) Predict the product(s) of each of the following reactions. C. N-H H₂O NaOH, heat OH heat

A:

Q: Question 9 Balance the following half reaction in acidic solution: H₂S-> S8 When balancing this…

A:

Q: Н. С H₂CO CH₂ я 2NH3 Лира OCH₂ 1) Мео + OH NH2 E + F 2) (d) H (f) (c)

A: The product and mechanism of the above reactions are explained below ;

Q: A 75.0 mL sample of 0.0200 M HBrO4 is titrated with 0.0400 M RbOH solution. Calculate the pH after…

A: Given -  Volume of HBrO4 = 75.0 mL Molarity of HBrO4 = 0.0200 M Molarity of RbOH = 0.0400 M

Q: 4) н осоон C он

A: During determination of R/S nomenclature of chiral center, if 4th priority group is not present in…

Q: Phosphoric acid, H₂PO4 (aq), is a triprotic acid, meaning that one molecule of the acid has three…

A: H3PO4 is a tribasic acid. So it can liberates 3 moles of H+. According to question PKa1=2.16…

Q: The formation of glucose from water and carbon dioxide is an extremely important reaction for life…

A:

Q: Compound X has a molar mass of 283.89 g-mol and the following composition: element phosphorus 0…

A: Assuming the substance 100 grams Phosphorus: 43.64% 43.64 g P x 1 mole P/30.97 g P = 1.41 mol P…

Q: If mols of HCl and KOH were not equal, how would this reaction change and what steps would I take to…

A: To provide the method to calculate the heat of neutralization of KOH if the number of moles of HCL…

Q: 4)Label the following Lewis acid and Lewis base and draw Lewis structures showing the mechanism…

A: The species which can donates its lone pair of electron is termed as lewis base. The species which…

Q: Step 2: Draw the product of Br, and FeBr3. Select Draw Rings More Erase

A:

Q: Which substance would be least likely to act as an acid? HCl, NH4,  H3O, or NH3? Would it be NH3?

A: Acid are the substances which has tendency to donate H+.

Q: What quantity of heat (in kJ) is evolved when 25.0 g H2O(g) at 125.0 °C is converted to H2O(l) at…

A: we have to calculate the heat evolved when 25.0 g H2O(g) at 125.0 °C is converted to H2O(l) at 35.0…

Q: (CH₂(CH₂) CH₂) reacts with gaseous oxygen gas to produce gaseous carbon dioxide (CO₂) and gaseous…

A: Given -> Weight of octane = 2.3 gm  Weight of O2 = 4.9 gm

Q: Which of the following processes are reversible processes?  A. Burning wood till it becomes ashes…

A: The given processes are  A  Burning wood till it becomes ashes  B. cooking pap on a gas stove  C.…

Q: Which of the two samples has a higher mass in g? 10 mol He, or 0.2 mol Pb? O A. He B. Helium is a…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: The lead-acid storage battery is the oldest rechargeable battery in existence. It was invented in…

A: The reactions taking place during discharge of the lead-acid storage battery are H2SO4 (l) → SO3 (g)…

Q: A 0.40 M solution of a salt NaA has pH=9.24. What is the value of Ka for the parent acid HA? Express…

A:

Q: 8. Calculate Eº, E, and AG for the following cell reactions: (a) Mg(s) + Sn²+ (aq) → Mg²+(aq) +…

A:

Q: Aromatic heterocyclic chemistry: State whether the following drugs are aromatic heterocycles and if…

A: Aromatic: cyclic and planar with delocalized (4n+2) pi electron system

Q: Question 1 Write the structures of the organic products (A-K) in the following reactions. Ph l Br…

A: The given problems are based on the interconversion of functional groups by using wide variety of…

Q: Gaseous ethane(CH3CH3)  reacts with gaseous oxygen gas O2  to produce gaseous carbon dioxide (CO2)…

A:

Q: Please name this structure using current IUPAC naming rules

A: Given : structure of molecule.

Q: Macmillan Learning O Predict the neutral organic product of the reaction. CH3 H₂C=C + H3C-OH CH3…

A: In presence of acid, alkene reacts with alcohol and produces ether. The reaction is given below

Q: Specify both the alcohol starting material and the reagents you would use in each step in a…

A: Given product is : 2-methyl-2-butanol i.e a tertiary alcohol.  All the options provided for…

Q: reaction, CaO(s) + CO2(g) => CaCO3(s) given the thermochemical equations below. 2 Ca(s) + O2(g)…

A:

Q: Calculate the change in energy for an electron transitioning from the n=5 state to the n=2 state.…

A:

Q: acid or a Lewis base. pective bins.

A: Molecules ions Or species which donate the pair of electron that called Lewis base and species which…

Q: ㅇ-

A:

Q: Question 4 Consider the following reaction and answer the questions that follow: MeO OMe…

A: Given that, an intramolecular claisen reaction scheme. We have to give the answers of the following…

Q: 6. For the following reaction: H₂O(g) + CO (g) → H₂(g) + CO₂ (8) a 1.00L container initially…

A: Here we are required to find the equilibrium constant for the given reaction.