Post lab report Lab 6 (supplemental): Pressure of gas mixture in a straw- measuring the amount of gas removed Name Nendy- Tallez Dr.ferede Section 447 4.7-22 a. Atmospheric pressure in mmHg 150mm Hg b. The height in mm H2O in the straw 10 mm =1cm C. The height in mm Hg in the straw (show your calculation below) d. % of gas in the straw (show your calculation below) 13.6 cm 3.4%. C. Show your calculation for c 40-750 =10mm of Hg = 10mm = Icm of Hyr d. Show your calculation for d

Q: 2 HCIO4laq) + Ca(OH)2(aq)2 H20(1) + Ca(CIO4)2laq) Acid-Base Zn(s) + H,SO laq)→ ZnSO.(aq) + Hle)…

A: Types of reaction -> Precipitation Acid - base Oxidation-reduction Gas formation Combination

Q: The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). The equilibrium…

A: Fh

Q: Calculate Kp for the following reaction: PCl3 (g) + Cl2 (g) ⇋ PCl5 (g) Kc = 1.67 at 500 K

A: Given-> PCl3(g) + Cl2(g) ---> PCl5(g).       Kc = 1.67  T= 500 K

Q: NO3 (aq) + Fe²*(aq) → HNO2(aq) + Fe³*(aq) Referring to the equation above, balance the redox…

A: STEPS TO FOLLOW 1) balance all other atoms expect O 2) balance O by H2O 3) Balance H by H+ 4)…

Q: 2. Calculate AG for the reaction CH;OH(g) SCO(g) + 2H2(g) for the following conditions at 25 °C: P…

A: The Gibbs free energy of the reaction helps us to find the reaction is feasible or not.

Q: Solid urea, (NH2)2CO, burns to give CO2, N2, and liquid H20. Its heat of combustion is -632.2…

A: a.) Combustion reaction takes place in presence of Oxygen , so first we would write chemical…

Q: 2 Fe(CN)63- + 2E→ 2Fe(CN)64 + l2 Run [Fe(CN)6]o (M) [Fe(CN)e+]o (M) [l2]o (M) Initial Rate (M) (M/s)…

A:

Q: A 3.4x10-6g sample is knowt ocontain 4.67 x1016 molecules. What is this compound.  A CH4 B CO2 C…

A:

Q: Write the electronic configuration of calcium using the: a. Long method b. Orbital Diagram C.…

A: Electronic configuration of an atom gives the complete address of the electron in an atom.

Q: 11. Consider the line-angle formulas shown here and answer the questions. (ii) (iii) (iv) ČI a.…

A: Isomers are the two compounds having same molecular formula but different structures.

Q: What are the symmetry (irreducible representation) of the bending and asymmetric stretching…

A: The solution of the question is given below:

Q: Copper(I) ions in aqueous solution react with NH, (aq) according to Cu*(aq) + 2 NH3(aq) – Cu(NH, )…

A:

Q: a gas is confined to a cylinder under constant atmospheric pressure. when 600 J is added to the gas,…

A: Given that -  Amount of heat added = 600 J  Work done on the system = 140 J    Then from first law…

Q: Solve the following 3. The percent yield in the preparation of iodoform from iodine crystals is…

A:

Q: Which of the following would be attacked ONLY by an electrophilic reagent? (Select as many as…

A:

Q: H3C Br HC Br Br H3C. Br. Br H3C H3C Br Br (a

A: IUPAC name of given molecule is -

Q: For the molecule below, predict the expected peak integral for the indicated proton. Enter the…

A: We have to tell the expected peak integral for the indicated proton in the given molecule.

Q: 2N2O5(g) → 4NO2(g) + O2(g) Rate constants for the decomposition of gases dinitrogen pentoxide are…

A:

Q: Draw the skeletal (line-bond) structure of (S)-3-chloro-3-ethyl-2- methylhexane. Select to Draw

A: We have given IUPAC NAME of one compound. Structure of given nomenclature is in explaination.

Q: Arrange the compounds below in order of increasing reactivity (least reactive = 1; most reactive =…

A: 1.B 2. A 3. C 4. D

Q: If a dog has a mass of 20.1 kg, what is its mass in the following units? Use scientific notation in…

A:

Q: Indicate the solubility in 5% HCl and solubility class of the following compounds. CI insol. -S…

A:

Q: For the molecule below, predict the expected splitting (multiplicity) for the indicated proton.

A: In general splitting or multiplicity depends on the adjacent proton present in a molecule.

Q: A chemist titrates 50.0 mL of a 0.5648M potassium hydroxide (KOH) solution with 0.2574M HCl solution…

A: we have to calculate pH at equivalence point foe the titration

Q: Which of the following compounds will have the highest molar solubility in pure water? O MgCO3, Ksp…

A:

Q: In the reaction 2Ca(s) + 4F2(g)→ 2CaF2(s), the fluorine is none of these O galvanized O reduced O…

A:

Q: Solid urea, (NH2)2CO, burns to give CO2, N2, and liquid H20. Its heat of combustion is -632.2…

A: a.) Combustion takes place in presence of Oxygen gas , so first we would write a chemical reaction…

Q: Above what Fe² + concentration will Fe(OH), precipitate from a buffer solution that has a pH of…

A:

Q: antifreeze solution is prepared containing 50.0 cubic centimeter of ethylene glycol, C2 H6 02…

A:

Q: 12. What is shown by the following equation? CH4e) + 3 Oze) → 2C0 + COze) + 2H;O + energy (A)…

A: 12th question equation- CH4(g)+ 3O2(g) ->2CO(g)+2H2O(g)+energy  13th question equation-…

Q: [(CH3)2CHCH2CH2]2Cd + CICO(CH2)2CO2CH3

A:

Q: A solution contains 0.24 M Pb2+ and 0.43 M A13+. Calculate the pH range that would allow Al(OH)3 to…

A: Given :  Concentration of Pb+2 = 0.24 M  Concentration of Al+3 = 0.43 M  Ksp of Pb(OH)2 = 1.43 x…

Q: För this problem, identify the limiting reagent and calculate the grams of Al2O3 obtained in the…

A: Given :-  Al + O2 ---> Al2O3 Mass of Al = 200.0 g  Mass of O2 = 150.0 g  Actual yield of Al2O3 =…

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.609 M…

A: Given: Concentration of stock solution (M1) = 0.609 M Dilution-A: Volume of stock solution (V1) =…

Q: Define the final product. 3RCH,OH + 4C1O; + 6H;SO4 ? а. R H. O b. R 'R Ос. HO, O d. R Ое.

A: In this question, we have to identify the product formed.

Q: Name the following carboxylic acid or ester. CH3-CH2-C-0–CH2-CH3

A: In order to write iupac name we have to follow some rule 1) first select longest carbon chain…

Q: d.) Calculate for the pressure exerted by a Xe gas with a molar volume of 2.45 dm3 mol at 0°C if a.)…

A:

Q: 0.002 grams of MgCl2 were dissolved in enough water to give 48.6 grams of solution. Calculate the…

A: Given :-  Mass of MgCl2 = 0.002 g  Mass of solution = 48.6 g  To calculate :-  Concentration of…

Q: Identify the compounds that are more soluble in an acidic solution than in a neutral solution. CaF,…

A: Answer of the question given below,

Q: How much heat (kJ) is released by a 200-gram piece of silver as it cools from 1023°C to 300°C?

A: Given :-  Mass of piece of silver (m) = 200 g  Initial temperature (T1) = 1023°C  Final temperature…

Q: НО. Оз, Zn, HCI + E C А, В CH;COCI D

A: ->Grignard reagent can give nucleophilic addition reaction at carbony center. -> In presence…

Q: at a particular temperature, K = 9.1 × 10–7 for the following balanced reaction: 2NO2 (9) → 2NO(g) +…

A: Step by step solution are below

Q: Calculate the solubility at 25 °C of CuBr in pure water and in 0.33 M NaI. You'll probably find some…

A: Solution -

Q: ovalent Bond Practice 1. Using your Periodic Tables, fill in the missing information on the chart.…

A: There are different type of elements with different symbols, atomic number, atomic masses and…

Q: The equilibrium constant, Kp, for the following reaction is 1.57 at 600 K: Co(g) + Cl2(g) =COC12(g)…

A:

Q: Dibenzalpropanone is a compound that can absorb UV rays and can be used as a sunscreen. Write down…

A: Reagents used to synthesize dibenzalpropanone is given below

Q: 31.7 grams of CaCO3 were dissolved in enough water to give 900.1 grams of solution. Calculate the…

A: Given :-  Mass of CaCO3 = 31.7 g  Mass of solution = 900.1 g  To calculate :-  Percent by mass of…

Q: For each problem, state: a. Law being used  b. What was held constant or assumed to be constant  c.…

A:

Q: Write equations for the complete combustion of each compound. propane (a bottled gas fuel) and…

A:

Q: In the chemical reaction between 1-Bromobutane and ethanolic silver nitrate solution, a precipitate…

A: