Q: A sealed container contains 4.0 mols of O2 (g), 6.0 mols of NH3(g) and 8.0 mols of Ne(g). The total…
A:
Q: .The unit of specific gravity is - 51 A - g/cm2. O B - Without unite. O C-g/cm3. O
A: Specific gravity is the ratio between the density of substance to the density of reference…
Q: If 1.1g of 100.0C steam begins to condense on a container of liquid water at 25.0C and they…
A: Latent heat of vapourisation = 2256 J/gm (for phase Change from steam to water) Specific heat of…
Q: The 3 compounds below may be distinguished by simple chemical tests. CH3CH2COCH3. CH3CH2OH CH3CH3HO.…
A:
Q: = (b) Calculate the pH of 0.0005 mol dm³ ethanoic acid when its pK₁ = 4.75 CH₂COOH(aq) à CH₂COO (aq)…
A:
Q: The chemical structure of a biologically relevant molecule is shown below. Which functional group is…
A:
Q: 6. a. Draw the structure of both products B and C of these following transformations. 1) O3, CH₂Cl2,…
A:
Q: 4 1. Which of the following are considered organic compounds? Circle all that apply. A. CO₂ F.…
A: 1) organic compound are those compounds which are made up of carbon and hydrogen or some hteroatom…
Q: The general formal for alkanes - 21 .compounds is A - CnH2n. B - CnHn+2. C-C₂H₂n+2. A O B General…
A: (21)Alkanes- Alkanes are saturated hydrocarbons. This means that their carbon atoms are joined to…
Q: 1. 2. 3. Br NO₂ H₂SO4 Br₂ FeBr3 AICI 3
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Write the reduction half reaction of this equation. Zn + 2 H+ Zn²+ + H₂ *
A: Oxidation means loss of electrons and reduction means gain of electrons.
Q: Write the condensed electron configuration (SPDF notations) for the following atoms and ions: Br…
A:
Q: Ksp = 1.50 x 10-16 @ 25°C X = 1.22 x 10-8 What is the concentration of l- ions in the saturated…
A:
Q: a) b) НО ОН PCC CH2Cl2
A:
Q: Use the following atomic masses (in g/mol): As = 74.92; O = 16; K = 39.1; Cr = 52; Na = 23; Cl =…
A:
Q: Precipitation Reactions with Polyatomic Ions Balance the following a. V3+ (aq) + BrO4 (aq) → b.…
A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…
Q: The most abundant type of mammalian antibody circulating in the blood stream is IgG. A solution…
A:
Q: -g sample of an esubmit gas has Show Approach Show Tutor Steps 33.0 X g/mol
A:
Q: Which of the following reactions is an example of a redox reaction? A. CaO(s) + H2O(l) --> Ca(OH)2…
A: Redox Reaction :- As the name suggest that redox reaction are those in which reduction and oxidation…
Q: The following reaction is a redox reaction: CuSO4 (aq) + Ni(s) --> NiSO4 (aq) + Cu(s) a) Write the…
A:
Q: 17. melted. O A. Thermoplastics O B. Thermosetting Plastics are cured into permanent shape is Cannot…
A: Form permanent shape that can't be remelted.
Q: The combustion of 0.7523 g of the compound, C3H603(Molar mass = 90.08 g/mol) raises the temperature…
A: Recall the given reaction, C3H6O3 l + 9/2 O2 g → 3 CO2 g + 3 H2O…
Q: 1. 2. a. b. Provide the major organic product of the following reactions. a. b. 1. Mg, ether 1. Mg,…
A:
Q: Question 19 Posision's ration is the proportional decrease in a lateral measurement to the…
A: Please find your solution below : Poisson's ratio is a ratio which is defined as the ratio of change…
Q: 1.Write the rate equation for the reaction between X and Y. Show your reasoning. 2.State the…
A: Here we are required to find the overall order of the reaction .
Q: NH₂ NH₂ BAD BED BID BUD 11. produces a sulfonamide derivative that is soluble and insoluble in basic…
A: Here in the following given questions ,we have to predict amine that in react in the specific manner…
Q: A 267−mL benzene solution containing 2.27 g of an organic polymer has an osmotic pressure of 7.37 mm…
A: 267 mL of benzene solution contains 2.27 g of an organic polymer has an osmotic pressureof 7.37 mm…
Q: 35. The polymer is if heated too much, they burn is. A. Thermoset. B. Thermoplastic.
A: Thermo plastics soften on heating whereas thermosetting plastics do not soften on heating.…
Q: Substation reaction is define as .3 A. Replaced by another atom or group of atoms. O B. Added to a…
A:
Q: Give the conditions under which each of the following equations may be applied. (a) dA ≤ 0 (for…
A:
Q: IR Spectrum (quad fam) 4000 100 80 60 40 S 20 % of base peak 3000 2000 45 40 13C NMR Spectrum (50.0…
A:
Q: 15. Network polymer structure is. O A. Branching. O B. Liner. OC. Cross-link. 16. Strong bonding in…
A: Answers for questions number 15-17 with explanation given below.
Q: The important steps in solid phase peptide synthesis are? A) Coupling and hydrolysis B) Hydrolysis…
A: Solid-phase peptide synthesis (SPPS) involves the successive addition of protected amino acid…
Q: Silver chromate, Ag2CrO4, is a brightly colored slightly soluble salt. Ksp = 1.9 x 10-12 @ 25 °C…
A:
Q: 22 General formula of aromatic compounds are. O A - CnH2n. O B - CnHn+2. O C - CnH2n-2.
A:
Q: Which of the major physical laws of chemistry are being tested when you calculate the percent…
A: Percent recovery is calculated by the following formula % recovery = (amount recovered/initial…
Q: 1. CH₂-CH-CH₂ + Brz ABC CBA 2. FED DEF CH₂ CH₂-C=CH₂ 00 Br₂ H₂O OHI H₂O H₂SO4 CH₂ BrCH₂-CH-CH₂ ABC…
A: In this questions, we will identify the major product from its reactants and reagents which is given…
Q: The nuclear symbol that completes the equation is a(n) 240 95 Am + ? -> 97Bk243 + O A) proton OB)…
A: 12. Given that, a nuclear reaction is95Am240 + ? →97Bk243 +0n1. We have to complete the above…
Q: Calcium oxide (CaO), also called quicklime, is an extremely valuable inorganic substance used in…
A: To write :The reversible chemical equation for the decompostion of solid Calcium carbonate to form…
Q: ks 1. How many types reaction only in organic chemistry. OA. Seven. B. Five. OC. Eight. called. 2.…
A: Substitution reaction can be defined as the reaction in which there is replacement of one atom by…
Q: How many types reaction only .1 .in organic chemistry A. Seven. O B. Five. O C. Eight. O Reaction…
A: (1) There are mainly following type of organic Reactions - (A) Substitution Reaction - Replacement…
Q: Among the following molecules, identify the one that corresponds to the IR spectrum presented below.…
A: We have to determine the compound from the given infrared (IR) spectrum.
Q: BaSO4 is used in diagnostic nuclear medicine techniques because it is highly insoluble. Ksp = 1.5 x…
A:
Q: General formula of aromatic - 22/ .compounds are A - CnH2n. B - CnHn+2. O C - CnH2n-2. O
A: Aromatic compounds are composed of a planar ring and pi-electron cloud is delocalized above and…
Q: 1. How many types reaction only in organic chemistry. O A. Seven. OB. Five. O C. Eight.
A:
Q: In a thin layer chromatography (TLC) experiment, solute A traveled 20 mm while solute B traveled 30…
A: Thin layer chromatography is a type of adsorption chromatography in which a mobile phase(containing…
Q: a) 3,3-dibromohexanal b) 2-methyl-7-nonyn-4-onee c) cis-3,4-diiodohept-3-ene
A:
Q: determine that a 5.0 mL solution of CuSO4 has a mass of 5.76g. The solution is evaporated to dryness…
A: Volume of solution = 5.0 ml Mass of CuSO4 solution = 5.76 gm Mass of solid after evaporation = 1.01…
Q: = (b) Calculate the pH of 0.0005 mol dm³ ethanoic acid when its pK₁ 4.75 CH₂COOH(aq) à CH₂COO (aq) +…
A:
Q: At 50°C, the solubility of KCL in water is 42.6 g in 100 g water. What is the molality of KCL in…
A: Here we are required to find the molality of KCl solution
Step by step
Solved in 2 steps
- The landfill manager suggested using HI with NaI as a buffer to minimize pH changes. Do you agree that this combination will demonstrate good buffering capacity? Briefly justify your answerWhat species are present in a solution giving off a pure blue endpoint in a hard water sample containing an EBT indicator (In) with an EDTA titrant? a. HIn²⁻, CaY²⁻, MgY²⁻ b. HIn²⁻, MgIn⁻, CaY²⁻, MgY²⁻, CaIn⁻ c. HIn²⁻, MgIn⁻ d. HIn²⁻, MgIn⁻, CaY²⁻Buffer solution full summary without calculations
- Data Table for Weak Acid Vol. of Titrant pH Avg. Vol. ∆pH/∆vol 0 2.881 0.25 0.622575 0.5 3.193 0.75 0.453769 1 3.420 1.25 0.32668 1.5 3.583 1.75 0.251434 2 3.709 2.25 0.20456 2.5 3.811 2.75 0.173202 3 3.897 3.25 0.150977 3.5 3.973 3.75 0.134517 4 4.040 4.25 0.12191 4.5 4.101 4.75 0.112002 5 4.157 5.25 0.104057 5.5 4.209 5.75 0.097586 6 4.258 6.25 0.092253 6.5 4.304 6.75 0.087819 7 4.348 7.25 0.084111 7.5 4.390 7.75 0.081001 8 4.431 8.25 0.078391 8.5 4.470 8.75 0.076209 9 4.508 9.25 0.074397 9.5 4.545 9.75 0.072912 10 4.582 10.25 0.071719 10.5 4.617 10.75 0.070794 11 4.653 11.25 0.070117 11.5 4.688 11.75 0.069675 12 4.723 12.25 0.06946 12.5 4.757 12.75 0.069467 13 4.792 13.25 0.069696 13.5 4.827 13.75 0.070152 14 4.862 14.25 0.070845 14.5 4.897 14.75 0.071787 15 4.933 15.25 0.072999 15.5 4.970 15.75 0.074507 16 5.007 16.25 0.076346 16.5 5.045 16.75 0.078561 17 5.085 17.25 0.081211 17.5 5.125 17.75 0.084372 18…Evaluate the Total Hardness(meq/L), Carbonate Hardness(meq/L), Ionic Strength(M), and the alkalinity(meq/L)Consider a solution of that is 0.0020 M K2SO4. Calculate the activity coefficient of K+.
- What other factors do you need to consider when assessing feasibility of titration?Nitric acid (HNO3) and potassium hydroxide (KOH) both are considered as strong electrolytes. Discuss the titration curve (variation of pH with respect to addition of titrant) with suitable diagram and reactions involved when potassium hydroxide is added as titrant to HNO3 analyte.Sample containing arsenic weighing 0.800 are titrated with a standard iodine soluton. what should be the normality of the iodine in order that each ml of titrant represents 1/2% As2O3 in the sample (Answer: 0.0809 N show full solution please)