electron

Q: Copper metal can reduce silver ions to metallic silver. The copper is oxidized to copper ions accord...

A: The balanced reaction taking place is given as, => 2 Ag+ (aq) + Cu (s) --------> Cu2+ (aq) + 2...

Q: A sample of nitrous oxide, N2O, occupies 36,500 mL at STP.  What is the mass of the sample?

A: SOLUTION Volume of N2 O = 36500 mL Now At STP  22400 mL gas contains 1 mol of gas 1 mL gas contains ...

Q: Draw the expanded structural formula for a portion of polypropylene formed from three of its propene...

A: Given : Polymer polypropylene formed from monomer propene.  

Q: A.) Calculate the molar solubility of strontium fluoride, SrF2 (Ksp = 2.5×10–9)molar solubility =___...

A: Given  Ksp for SrF2   = 2.5 × 10-9 Molar solubility = ? Ksp for Ca3( PO4 )2  = 2 × 10-29 [Ca2+] = ?

Q: Importance or use of hexaamminecobalt(III) chloride.

A: Hexaamminecobalt(III) chloride has the formula [Co(NH3)6]Cl3 It is prepared by recrystallization pro...

Q: Could you explain the following question? I have a difficult time understanding both of these questi...

A: The question is based on the concept of solutions. depression in freezing point is a colligative pro...

Q: How many water molecules are in a block of ice containing 1.00 molmol of water (H2OH2O)?

A: Water molecules in a block of ice is calculated as follows 

Q: This is a four part question please answer all four parts

A: Since you have posted multiple unrelated questions, we are entitled to answer the firs tonly.  

Q: Explain why your actual (measured) voltages may not compare with the theoretical values calculated u...

A: Actual voltages are the voltages that are measured during the reaction. The theoretical voltages are...

Q: What type of electrolyte is this solute? C2H3O2H(l)          H+(aq)  +  C2H3O2-(aq)   strong electro...

A: According to the degree of dissociation, the electrolytes are divided into the following catogeries.

Q: A 4.78 g sample of a compound with the formula CyH,Oz is combusted and yields 11.9 g CO2 and 5.86 g ...

A: Empirical formula of a compound is the formula which is represented by the ratio of minimum number o...

Q: 4. Achemist burns Al in excess air to produce aluminumoxide, Al,O,. She produces aluminumoxide. 4 Al...

A: Given  mass of Aluminum = 160 gram      mass of Al2O3  = ?   limiting reactant = ?                  ...

Q: magnesium oxide can be produced by heating magnesium metal in the presence of oxygen. When 10.1 g of...

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides reacta...

Q: What volume is required to reach the equivalence point during the titration of 1 mL of 5% vinegar (0...

A: Given : Concentration of acetic acid i.e CH3COOH in vinegar = 0.83 M Volume of vinegar used = 1 mL =...

Q: Identify the point(s) on the following heating curve for water where the removal of heat will cause ...

A: Find the point below answer

Q: Determine the theoretical yield of water, in grams, when 19.66 grams of O2 reacts according to the r...

A: Mass of O2 = 19.66 g Theoretical yield of water = ?

Q: How much heat (in kJ) will be released (AH) if 0.4501 mol of NH3 are mixed with 0.200 mol of O, in t...

A: Applying concept of limiting reagent and heat released.

Q: I Review I Constants I Periodic Table MISSED THIS? Watch IWE 16.12; Read Section 16.8. You can click...

A: We have to calculate the pH of amphetamine  pKb is 4.2 Kb is 6.31 × 10 -5 Molar mass of amphetamine ...

Q: What type(s) of intermolecular forces are expected between CH3CH2OH molecules? Indicate with a Y (ye...

A: dipole forces   -  Y (yes) Induced dipole forces   -     N (no) Hydrogen Bonding     -    Y (yes)

Q: True or False questions. A 1.00-liter solution contains 0.42 M hydrofluoric acid and 0.32 M sodium f...

A: See the answer below..

Q: What is the frequency of light (s-1) that has a wavelength of 1.23 × 10-6 cm? Where: C = λνλν and C ...

A: Given,  wavelength of 1.23 × 10-6 cm

Q: Everything is in the photo

A:

Q: 15.0 L of an ideal gas at 298 K and 3.36 bar are heated to 350 K witha new pressure of 2.20 atm. Wha...

A:

Q: If Great Lakes Christmas Ale is about 7.5 ethanol ABV (alcohol by volume) it actually about 6% ABW ...

A: Given : % w/v of alcohol = 6 % = 6 g/100 mL Volume of alcohol = 500 mL And caloric content of alcoho...

Q: Sulfur hexafluoride gas is collected at 18.0 °C in an evacuated flask with a measured volume of 45.0...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Which of the following aqueous solutions are good buffer systems?   A) 0.31 M calcium chloride + 0....

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: Research on the structures of Natural Polymers such as Keratin, Cellulose and Chitin. Give examples ...

A: Natural polymers  Polymers that are obtained from natural sources are known as natural polymers. The...

Q: Describe the bonding between C1 and C2; C2 and H; C2 and C3; C3 and H; C3 and C4. You should be tell...

A: Bonding between C1 and C2 C1 and C2 has an sp2 hybrid orbital and bond type is sigma.  Bonding betwe...

Q: 1.Calculate the solubility of Ag2PO4 in solution buffered to pH = 9. 2.Calculate the pH of the follo...

A: Since you have posted a multiple question, we will solve first one for you. To get remaining questio...

Q: A 10.0-mL aliquot of a standard manganese solution containing 62.5 mg/L of Mn is oxidized to MnO4- a...

A:

Q: In the gaseous state, chlorine exists as a diatomic molecule Cl2Cl2 (Molar mass = 70.9 g/molg/mol). ...

A:

Q: Calculate the number of molecules in 7.00 molesmoles H2SH2S.

A: Given :- number of moles if H2S= 7.00 mol  To calculate :- number of molecules of H2S

Q: Classify the following reactions as synthesis, decomposition, single-displacement, or double-displac...

A: Synthesis (combination) 8Ca+S8→8CaS C5H10+Br2→C5H10Br2

Q: If 0.96 mL of a 0.128 M HCl solution is diluted with water to a total volume of 10.00 mL, what is th...

A: By the law of equivalent, M1V1=M2V2 so, 

Q: Would the concentration of hydroxide ion in a 0.25 M solution of calcium hydroxide (Ca(OH)2) be grea...

A: From given  Concentration of Ca(OH)2 = 0.25M Equation representing the dissociation of Ca(OH)2 is  C...

Q: Compound X is treated with Br, to yield meso-2,3-dibromobutane. Draw the structure of compound X.

A:

Q: Indicate the electron pair geometry and the molecular geometry for each of the six compounds.

A: provide the structure of Compounds

Q: How many moles of Al(C2H3O2)3 contain 19 moles of O? Determine the % composition by mass of the comp...

A: % composition = (molar mass of element/total molar mass of compound)*100

Q: magnesium oxide can be produced by heating magnesium metal in the presence of oxygen. When 10.1 g of...

A:

Q: Which of the following is an isoelectronic (have the same electron configuration) series? Group of a...

A:

Q: Describe the process (Step by Step) of the fractional distillation of 4-t-butylcyclohexanol and 4-t-...

A: Fractional distillation is the separation of a mixture into its component parts, or fractions. Chemi...

Q: For a particular reaction, Δ?∘=67.7 kJ/mol and Δ?∘=126.9 J/(mol⋅K). Assuming these values change ver...

A: Given : ΔHo of reaction = 67.7 KJ/mol = 67700 J/mol                                             (sin...

Q: The structure of the fatty acid, linolenic acid, is shown below. How would you classify this fatty a...

A: The structure of linolenic acid is given as,  

Q: 3. Provide a synthesis to prepare the diol product below using a Robinson annulation as one of the s...

A: Robinson annulation is the ring closing reaction where aldol reaction and Michael reaction takes pla...

Q: write the balanced chemical equation tor the reaction of aqueous lead (II) nitrate and potassium chr...

A:

Q: 1)How much will the temperature of a cup (180 g) of coffee at 95 °C be reduced when a 45g silver spo...

A: Specific heat capacity is defined as the amount of heat required to raise the temperature of 1 kilog...

Q: b. The plastic PVDF is a polymer made from monomers of 1,1-difluoroethene. Draw the expanded structu...

A: PVDF= POLYVINYLIDENE FLUORIDE  PVDF IS THERMOPLASTIC POLYMER MONOMER IS 1,1 DIFLUORO ETHENE (OR)ETHY...

Q: Determine the mass (in grams) of Br2 made when 7.23 g of Br" reacts with 6.68 g BrO3. Assume there i...

A:

Q: What is the pH of a solution of 0.25 M NACN? Ka for HCN = 4.9 x 10 10 %3D

A:

Q: Write a balanced molecular equation for the reaction that occurs when aqueous solutions of nitric ac...

A: Since you have asked multiple question, we will solve the first question for you.If you want any spe...