Compute the Rate of reaction (iodine clock experiment) The following data given are: Test Tube 1 1 mL of 0.200 M KI 1 mL of 0.200 M KCl 1 mL 0.005 M of Na2S2O3 Test Tube 2 2mL of 0.100 M of (NH4)2S2O8 + 2 drops of starch Time recorded: 53 seconds

Q: shichob the following bond-line corresponds to the Newman Pr

A: Stereochemistry is a branch of chemistry in which we deal with three dimensional arrangement of atom…

Q: Boiling Point Elevation/Freezing Point Depression AT = m K where, for freezing point depression: AT…

A:

Q: Antimony bromide SbBr3 Atom # of atoms X Valence Total: Subtotal No. of bonding electrons: No. of…

A:

Q: Question 3 of 25 Fill in the blanks: In the peptide, LASALLEDASMA, (Write the full name of the amino…

A: Here we are required to find the amino acid which has free amine and carbonyl group

Q: The freezing point of water is 0.00 °C at 1 atmosphere. A student dissolves 13.51 grams of potassium…

A:

Q: Which of the following is the correct unit for equivalent weight? a)eq/mol b)eq/g c)g/eq d)mol/eq

A: The unit for equivalent weight is given below.

Q: An aqueous solution containing 11.0 g of starch per liter has an osmotic pressure of 3.90 mm Hg at…

A: Given -  Mass of starch =11.0 g Volume of solution = 1L Osmotic pressure = 3.90 mm Hg Temperature =…

Q: - Consider the reaction shown. 4 HCl(g) + O₂(g) →→→ 2Cl₂(g) + 2 H₂O(g) Calculate the number of grams…

A: We are given the reaction, 4HCl  +  O2  → 2Cl2  +  2H2O amount of HCl = 0.225 moles, with excess O2.…

Q: According to the Lowry-Brønsted model, an acid is any species that Select one: OA. forms a covalent…

A: Acid are those substance which change Blue litmus paper to Red, while base are those substance which…

Q: The percentage of Carbon Dioxide is 273%. How many grams of carbon would there be in 5 grams of…

A: First we will calculate moles of carbon dioxide using the given mass and molar mass of carbon…

Q: You have been tasked with determining the wastewater solids generated by a community. To determine…

A: To determine the concentration of TS, TSS, VSS, FSS and TDS in mg/L

Q: Use the values found in Thermodynamic Properties to determine AS°, AH° and AGO at 298 K for the…

A: The Answer to the following question is-

Q: Provide the correct IUPAC name for the compound shown here. 3- di ОН 2- 5- 6- 1- 4- hydr cyclo sec-…

A: IUPAC name of the given structure can be done by following the IUPAC nomenclature rules.

Q: Galactose is a simple sugar formed when lactose, a carbohydrate in milk, is hydrolyzed. Individuals…

A:

Q: A weak diprotic acid, H₂A ionizes progressively based on the following equilibrium: H₂A HA¹. One…

A:

Q: Predicting relative boiling point elevations and freezing point depressions Four liquids are…

A:

Q: aqueous solution is made by dissolving 29.7 grams of iron (III) nitrate in 495 grams of water. e…

A:

Q: 3,3-diethyl-4-(2,2-dimethylpropyl)octane draw the stucture

A: How to draw structure of the compound given in the question- 1-Consider the parent name of the…

Q: 1. For each mechanism below... i. ii. a. b. Draw all of the curved arrows Label each step as a (i)…

A:

Q: 42. Which of the following is not a functional isomer? A. B. C. D. Me CH,OH H на K H Me H OH CH, (A)…

A: Isomerism is the phenomenon in which molecules have the same molecular formula i.e. same number of…

Q: Aluminum hydroxide suspension 15 cc is ordered q.i.d. Pharmacy sends a bottle of aluminum hydroxide…

A:

Q: A reaction is followed and found to have a rate constant of 3.36 × 104 M-1s-1 at 344 K and a rate…

A: Given data :  Rate constant,  K1 = 7.69 M-1 .s-1  At temperature,  T1 = 219 K  Rate constant,  K2 =…

Q: Consider the acid-base reaction below. NH4+ (aq) + CN −(aq) ⇒ NH3(aq) + HCN(aq) K = 1.7 (a) What is…

A: Given , Reaction : NH4+(aq)+CN-(aq) ⇌NH3(aq) +HCN(aq)  K= 1.7 ∆G°=-1.32 kJmol(given in green tick…

Q: What is meant by the phrase “percent abundance in nature”?

A: We are given isotopes of Neon and its abundance. We are to discuss about the term percent natural…

Q: Ascorbic acid (vitamin C, C6H8O6C6H8O6) is a water-soluble vitamin. A solution containing 81.0 g of…

A:

Q: 19. Many mechanical pencils use 0.4 millimeter lead. What is the diameter in feet? 14mm/.001m 39.4…

A: To convert millimeter to feet use the following unit conversions 1 millimeter = 10-3 meter 1 meter =…

Q: A flask contains a mixture of compounds A and B. Both compounds decompose by first-order kinetics.…

A: Chemical Kinetic is a branch of chemistry in which we deal with speed at which rate of reaction…

Q: Given 1.00 L of 1.50x10^-3 M HCN (HCN, Ka = 4.9 x 10^-10), find the following:  A. Equilibrium…

A: Answer:- This question involves the ionic equilibrium which exists between weak electrolytes which…

Q: (h) or greater is achieved. (Fill in the A baseline separation is seen if a resolution of blank).…

A: To find out the resolution at which the base line separation can be achieved and to find out the…

Q: A typical reading of the air pressure in Rochester, New York, is around 30.03 in. Hg. What is this…

A:

Q: Use the following chart to determine the rate law of the equation A + B → P Experiment # [A] (M)…

A: Rate law equation gives the rate of a chemical reaction. Rate depends upon the concentration of…

Q: Please indicate if the arrows represent the movement of  1 electron or a pair of electrons

A:

Q: what functional groups are in the following: -indole -4-vinylguaiacol -trimethylamine

A: Given compound  Indole 4-vinylguaiacol trimethylamine

Q: a) Explain what catalytic cracking and catalytic reforming are and how they work in oil refineries.…

A: Question 1: Answer: Catalytic cracking:          Catalytic cracking is now one of the most important…

Q: how do you know there should also be NaCl as a product? Why wouldnt it be NaCl2?

A: how do you know there should also be NaCl as a product? Why wouldn't it be NaCl2?

Q: What is the percent of chloride ion in a sample if 1.1324 g of the sample produces 1.0881 g of AgCl…

A: According to the question we have, The mass of the sample is given = 1.1324 grams The mass of the…

Q: A sample containing 4.80 moles of O2 gas has a volume of 15.0 L. If O₂ is released until the volume…

A:

Q: Which of the following mixture constitute a buffer equally effective against an acid or base at…

A: Given: a)0.1 mole NaH2PO4 (pkA = 7.21) and 0.1 mole Na2HPO4, pH = 7.21b)0.1 mole Na3PO4 (pkA = 12.3)…

Q: Consider the following elementary step   X + 2Y → XY2   If the initial rate of formation of XY2 is…

A:

Q: Would it be easy to determine the molecular weight of starch by measuring the freezing point…

A: Introduction A polymeric carbohydrate known as starch or amylum is made up of many glucose units…

Q: Calculate the pH of a 0.5 L solution containing 50 mM sodium phosphate dibasic acid and 70 mM sodium…

A:

Q: If your air conditioner is more than several years old, it may use the chlorofluorocarbon CCl2 F2 as…

A:

Q: C. The Born-Haber process is produces ammonla (NH3) increase in agricultural production of the 20th…

A: Born haber process is used to produce ammonia in large amount.

Q: When 132. g of urea than the freezing point of pure X. (CH,N,O): are dissolved in 800. g of a…

A: Given -> Weight of urea= 132 gm  Weight of solvent= 800 gm = 0.800 Kg (1kg = 1000 gm)  Depression…

Q: Balance the chemical reaction below. What is the coefficient of NaCl? CH3ONa+NaClO2+HCl =…

A:

Q: In a study of chlorination of propane, four products (A, B, C, and D) of formula C3H6Cl₂ were…

A: The structure of propane is CH3CH2CH3' Chlorination of propane produces four products of formula…

Q: Macmillan Learning The structure shown is represented in the sawhorse projection. Make a model of…

A:

Q: In the reaction 2 H₂O2(aq) → 2 H₂O() + O2(g), the initial concentration of H₂O2 is 0.600M and, 28.4…

A: First the given data  Initial concentration of H₂O₂ = 0.600 M Final concentration of H₂O₂ after 28.4…

Q: 12) Determine the number of moles contained in each of the following gas systems: a. 1.25 L of O₂ at…

A:

Q: You need to prepare 500 mL of a 0.50 M of BaCl₂ for your laboratory analysis. The available form of…

A: