M AL Oxygen gas can be generated by heating KCIO3 in the presence of some MnO₂. 2KCIO3 → 2KCI+ 30₂ If all the KCIO3 in a mixture containing 2.22 g KCIO3 and 0.35 g MnO₂ is decomposed, how many liters of O₂ gas will be generated at T = 28.0°C and P = 762.7 torr? Submit Answer Tries 0/99 This discussion is closed. 00- Timer Notes Evaluate

Q: Predict the products of the following chemical reactions. -write the chemical formula of each…

A: #8:  Ag(s) + HCl(aq): Ag(s) lies below H+(aq) in the electrochemical series.  Hence Ag(s) is less…

Q: Consider the reaction and associated equilibrium constant: aA(g) bB (g), K = 2.2 Find the…

A:

Q: 2. Write in all the product(s) of these reactions. Label products as "major" or "minor" if relevant.…

A:

Q: If the ion product constant is 9 x 10-6 and solubility product constant is 4 x 10-2, a precipitate…

A:

Q: An aqueous solution has hydronium concentration [H3O^+] = 1.2 x 10^-2 mol L^-1. What is the pH of…

A: Hydronium ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: Draw a monosaccharide described in the following statements: 1. An aldopentose in the…

A: Describing the following terms. Aldopentose: carbohydrate with five carbon atoms containing aldehyde…

Q: A sample of an unknown compound is vaporized at 170. °C. The gas produced has a volume of 1740. mL…

A: Pressure = P = 1 atm  Volume = V = 174 mL = 0.174 L  Temperature = T = 170°C =(170+273) K = 443 K…

Q: 2. The pH of a 2.11 M solution of a weak base B is measured to be 11.77 Determine K of the base…

A:

Q: A student prepares a solution by dissolving 4.17 g of solid KOH in enough water to make 200.0 mL of…

A: Given that, Molarity of KOH solution=0.372M  30.00 mL of this sample was taken and added into 500mL…

Q: Which would be a better choice of compound to add to the sidewalk to prevent ice, a 55 g/mol salt…

A: As a non- volatile solute is added to solvent, the freezing point of the solvent decreases. This is…

Q: Consider the following reactions and their respective equilibrium constants: NO(g) + Br₂(g) NOBr(g);…

A:

Q: The pressure 60.0 m60.0 m under water is 6.90×102 kPa.6.90×102 kPa. What is this pressure in…

A: we have to calculate the pressure in atm and mmHg

Q: Organotin compounds play a significant role in diverse industrial applications. They have been used…

A:

Q: 2. Calculate the absorbance value (A) for a solution that absorbs 89.5% of the light striking it.…

A:

Q: In the absence of H-bonding, what would you predict the boiling point of HF to be (in °C; provide…

A: A question based intermolecular forces that is to be accomplished.

Q: Br Ce W4+ p2- Question 6 Write out the electron configurations, in noble gas shorthand notation, for…

A: Electronic configuration --> Na --> [Ne] 3s1 P2- --> [Ne] 3s2 3p5 Br --> [Ar]  4s2  3d10…

Q: For the reaction: 2 Cu(s) + 12 O₂(g) → Cu₂O(s) AG° = -141 kJ/mol. What is the free energy change…

A:

Q: Name the hybridization of an inner atom that has 4 ligands and 2 lone pairs. Enter superscripts in…

A: Given -> 4 ligand  , 2 loan pair  Steric number = number of bond pair + number of loan pair…

Q: 3. Sketch the cis and trans isomers formed when the anion of the amino acid glycine, H₂NCH₂CO₂…

A:

Q: 10. 1-pentanol is heated together with dilute phosphoric acid to produce complete chemical reaction…

A:

Q: Addition of hydrogen chloride to the following molecule would produce: 5 (145 - OV OI and II I and…

A: we have to predict the product formed in the given reaction

Q: 3. What are the product/s formed from the nucleophilic substitution of…

A:

Q: The acid HOCI (hypochlorous acid) is produced by bubbling chlorine gas through a suspension of solid…

A: Equilibrium constant of a reaction defines the ratio of concentration of products  and the…

Q: Does doubling the concentration of an alkylhalide and maintaining the alkoxide concentration double…

A: Given that, the alkoxide (RO-) reaction with alkyl halide (R'-X). We have to answers What happened…

Q: . Based only on Emily's observations from this procedure, what solvent does she know will work to…

A:

Q: 2. What will be the major product of the reaction? Draw the chemical reaction (structural formula)…

A:

Q: 6. Predict the products of the following chemical reactions. -write the chemical formula of each…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Classify each item as an element or a compound: (a) the gas inside a neon light: (select) (b) the…

A: we have to classify the given as element or compound

Q: The equilibrium-constant expression The equilibrium-constant expression i used to describe the…

A:

Q: In a constant‑pressure calorimeter, 65.0 mL of 0.340 M Ba(OH)2 was added to 65.0 mL of 0.680 M HCl.…

A:

Q: The Buffer-pair equation allows us to O Calculate the pka of an acid from the pH of a solution of an…

A:

Q: 8.18) What is the base form of H3O+?

A: Given : formula of acid. Tip : if H+ is Removed from and acid base will form.

Q: In a titration of a mixture of H3PO4 and HCl, 10.00 mL of 0.1M NaOH solution was used to reach the…

A: Answer: Since, the mixture contains HCl and H3PO4 in which HCl is a strong acid and H3PO4 is a weak…

Q: 3 points (I): What molar ratio of benzoate ion to benzoic acid would be required to prepare a buffer…

A: Given, Ka of C6H5COOH=6.5×10-5 pH=5.2

Q: A scuba diver releases a balloon containing 153 L of helium attached to a tray of artifacts at an…

A:

Q: Calculate the pH of a 3.11 M solution of KA given that  for the acid:  HA Ka = 4.21⋅10−44.21⋅10-4

A: A solution of 3.11 M KA . The Ka for HA acid is 4.21 × 10-4 .We have to calculate the pH of the…

Q: The molar solubility of PbCl2 is 4.78⋅10−64.78⋅10-6 M.  Calculate the Ksp for PbCl2.

A:

Q: A solution was prepared by dissolving 23.6 g of MgSO4 (80% dissociation) in 1.60 L of water MW…

A:

Q: The following compares the alpha plots for two weak monoprotic acids. 1.0 a 0.5 0 P 0 1.0 0.5 0 0 2…

A:

Q: 1. НСООН 2. CH3C Hз 3. HCFO

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first three parts…

Q: Provide the correct IUPAC name for the compound shown here.

A:

Q: The Ksp of Fe3(PO4)2 is 2.70⋅10−252.70⋅10-25 M. Calculate the solubility of each ion in a saturated…

A: Given data :

Q: 1. Calculate AE for each of the following cases: a. q = + 51 kJ, w = - 15 kJ b. q = -65 kJ, w = - 20…

A: Formula :

Q: In a "coffee-cup" calorimeter, 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M HCI were mixed. Both…

A:

Q: O Br N O

A:

Q: Draw only the MAJOR product for each of the following reactions: Br₂ 80° C H₂O+ 0° C

A: -> Conjugated Diene has nucleophilic character hence it can give electrophilic addition reaction.…

Q: How many molecules of an ideal gas are contained in a 2.5 L flask at STP? Submit Answer Tries 99…

A:

Q: 1 2 3 Assign configuration, give IUPAC name HO Br HO 11 HO CI Assign configuration, Assign…

A: As per the student's request I am solving only question number-3.

Q: 2 HO ill Br Br- CI- CH3 H H -H CH3 S-3-bromo-2- methylbutane

A: Basic rules for IUPAC nomenclature: 1) Select longest chain of carbon atoms.  2) Start numbering…

Q: Why is nitrous oxide / acetylene flame used in certain analysis instead of air / acetylene flame?

A: In certain  analysis Nitrous Oxide/ acetylene flame are used instead of air/acetylene flame.…