Calculate the ionic strength of a solution that is 0.0725 M in Al(NO3)3. Then calculate the activity coefficient of the A³ ion in the solution
Q: atomic mass of the magnesium-27
A:
Q: The nuclear symbol for an alpha particle is The name for the greek letter B is Of the radiations…
A: The most common nuclear particles are protons, neutrons, positrons , alpha (α) particles , beta (β)…
Q: Give 5 differences of Symmetrical alkenes and Unsymmetrical alkenes .
A: We can differentiate between these types of alkene based on their structural aspects and reactions…
Q: A solution is prepared that is initially 0.42M in hydrofluoric acid (HF) and 0.28M in potassium…
A: HF + H2O -----> F- + H3O+
Q: 1) Mno, + NO,→ Mn2+ + NO,- 2) Mno, + VO2+ → Mn2+ + V(OH),* 3) l2 + H,S → - + Sg 3+
A: 1) MnO4- + NO2- ----> Mn2+ + NO3- The half reactions are - MnO4- ----> Mn2+ (reduction…
Q: D. Determine the percentage yield of the reaction; E. Calculate the percent error and F. Compute for…
A: Given that 50 g of chlorine reacts completely with phosphors and 90 g of PCl3 is obtained according…
Q: Choose five items from the given scientific terms about dyes below. Then, provide definitions of…
A: In UV spectroscopy in terms of wavelength , there are some categories of shifts, which are known as…
Q: ch time is required fc
A:
Q: What will happen to water if 1M of SALT is dissolve into it? the vapor pressure of water will…
A: Colligative property The property depends on amount of solute particle 1) lowering vapour pressure…
Q: Which of the following characterizes a beta ray? Choose all that apply. Ois more penetrating than a…
A: Beta ray emission is characteristic of radioactive decay process.
Q: 14 12 10 8 2 10 20 30 40 50 60 Volume of 0.1000 M HC1, mL !Curve for the titration of 25.00 mL of…
A: The titration curve given is,
Q: Calculate the solubility at 25 °C of BaCrO, in pure water and in a 0.0080M BaCl, solution. You'll…
A: From alesk data, Ksp of BaCrO4 = 1.17×10-10 Molar mass of BaCrO4 =253.37 g mol-1
Q: a titration of 25.00 mL of X solution, 32.55 mL of 0.6896 M Y solution are required to reach the…
A: Given-> Volume of X(V1) = 25.00 ml Volume of Y(V2)= 32.55 ml Molarity of Y(M2) = 0.6896 M
Q: Trom Rate Given (n) Expirement Imol/L-s NO2 moV co mol/L NO2 mo/L CO mol/L 0.0050 0,10 0.10 2. 0.…
A: Rate law = k [NO2]m [CO]n... Where k is rate constant... m and n is order w.r.t NO2 and CO
Q: solution contains a mixture of Na2CO3 and NaOH. Using phenolphthalein indicator 25 mL of mixture…
A:
Q: 1. OH H. Br 2. HO- 3.
A:
Q: 170.50 ml of 1.23 M organic salt was mixed with 236.23 ml of Ethanol (d= 0.789 g/mL, MW…
A: Given, Volume of the organic salt (solute) = 170.50 mL Molarity of organic salt = 1.23 M Volume…
Q: Which of the following is NOT true about constant weighing in the experiment? A A proportionality…
A: Weighing is an important and necessary part of the experiment. If the amount of compound is not…
Q: Find the Ksp of 0.200 M MgCl2 with Mg(OH)2 as its salt (solubility:1.51121E-05 M) MgCO3 as its…
A: We have asked to find the Ksp of 0.2 M MgCl2 in 1) Mg(OH)2 as its salt (solubility:1.51121E-05 M)…
Q: d.S a solution where the concentration of undissociated acid particles is high and the relative…
A:
Q: (b) Predict the product and chemistry involved in the following reactions: (i) [Rh(CO)2C12] +CH3I…
A: Since you have asked a question with a multiple sub-parts, we will solve first three sub-parts for…
Q: Be sure to answer all parts. What is the heat change when 81.8 g of water cools from 84.0°C to…
A:
Q: What is the time needed for a constant current of 0.100 A to deposit 0.500 g of Tl (I) [AW= 204.38…
A: Given: Mass of Tl to be formed = 0.500 g. Current passed = 0.100 A And the ion present in the…
Q: What is the stoichiometric ratio between the reaction of barium chloride and sulfate ions? (A 4…
A: Answer: D
Q: 4. CH3CH2 CH2CH2CH2CH3 C=C H CH2CH3 CH2CH3 H3C CH3-CH-CEC-CH2-CH-CH3 CH3-CH2 CH2-CH3 5.
A:
Q: Instruction: Find the following ΔH for the reaction below. 2SO2 + 2P + 5Cl2 → 2SOCl2 + 2POCl3…
A:
Q: At 22 ∘C, an excess amount of a generic metal hydroxide, M(OH)2, is mixed with pure water. The…
A: Given-> pH = 10.38
Q: Name this compound.
A:
Q: Using the table to Predict the structure of the compound with the following spectra
A:
Q: A chemist fills a reaction vessel with 2.90 atm nitrogen monoxide (NO) gas, 6.95 atm chlorine (Cl,)…
A:
Q: A 0.1510 g KHP (Mw = 204.22 g/mol) sample required a volume of 57.04 mL of NaOH solution to reach a…
A: KHP reacts with sodium hydroxide to form NaKPH and water. One mole of KHP reacts with one mole of…
Q: In a two-vessel technique titration set-up, what is the unknown substance if the volume of…
A: To determine the mixture of substances in the sample
Q: Draw the line-angle formula for each of the following fatty acids. Part A palmitic acid Draw the…
A: Fatty acids are carboxylic acid with a long hydrocarbon chain.
Q: If you are requested to compound 150 mL of the Concentrated Peppermint Water in the Laboratory from…
A: Here we are required to find the volume of peppermint oil required for the preparation of 150 ml of…
Q: Aluminum nitrate + potassium bromide
A: We can expect aluminium bromide and potassium nitrate as the displacement products.
Q: The property of the solution remains constant even if its composition varies. True False
A: Solution is made up of two components: solute and solvent. Solvent is present in major amount and…
Q: Provide the structure of the product and write the mechanism of its formation for the following…
A: Given two reaction are of intermediate chemistry i.e. carbocation formation reaction. Reactive…
Q: 9. (a) How supramolecule is formed and what are the basic functions of supramolecule.
A: Please find your solution below : Suramolecule is a well defined complex molecule composed and…
Q: The activation energy for the following first-order reaction is 102 kJ/mol. N205(9) → 2NO2(9) +…
A: Arrhenius equation: Arrhenius equation give the relationship between the activation energy and the…
Q: In 3-10 sentences, explain by citing the chemical reactions involved in how buffers resist a drastic…
A: A question based on equilibrium concept that is to be accomplished.
Q: Type at least two definition/description /property/ example of an acid and a base that you could…
A:
Q: Given the volume of 0.3482 M NaOH used determine the concentration of 15 ml sample each from…
A: Given that, 15 mL sample of each from aqueous layer and the organic layer. The concentration of the…
Q: 180.37 mL of 1.10 M organic salt was mixed with 185.23 mL of Ethanol (d= 0.789 g/mL, MW…
A:
Q: A fictional element has two isotopes and an atomic mass of 76.34 amu. If the first isotope (Isotope…
A: Average atomic mass = 76.34 amu First isotope = 20.21 amu Second isotope = 80.76 amu We have to…
Q: Which of the following processes has a ΔSsys < 0? A) steam condenses B) methyl alcohol…
A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…
Q: Draw the formula relationship do th
A: For compound haiving even no. of choral centres formula of finding total no. of stereoisomers is 2n…
Q: When 100 mL each of 2.0 x 10-5 M Ca2* and 2.0 x 103 M CO,2 are mixed, what is the remaining Ca2 ion…
A: Given: Concentration of Ca2+ = 2.0 × 10-5 M Concentration of CO32- = 2.0 × 10-3 M And volume of each…
Q: CONCEPT CHECK No. 2: Write your answers on the blank spaces provided below for Questions 1 & 2…
A: Configurational Isomers are stereoisomers that can not be interconnected to one another by simple…
Q: Terpin hydrate elixir should have _ mL of alcohol to make 250 mL elixir to ensure it will have 43%…
A: Given:: Volume of elixer = 250 ml Strength of alcohol = 43% Volume of alcohol = ?
Q: Which of the following was used in excess in the gravimetric method of analysis experiment? (A) HCI…
A:
Step by step
Solved in 2 steps
- Determine the activity coefficient for Br- ions in a solution with an ionic strength of 0.080 M. The size of Br- is 300 pm.Calculate the ionic strength of a solution that is 0.2 M in AlCl3, 0.3 M in ZnCl2, 0.3 M in Fe(NO3)3 and 0.2M in Fe(NO3)2.Calculate the ionic strength of CaCl2 (aq, 0.001 M) at 298 K.
- The molar conductivity of 0.020 M HCOOH(aq) is 3.83 mS m2 mol-1. What is the value of pKa for formic acid?For a salt MpXq define the mean activity coefficient, where n= p+q, in terms ofthe separate activity coefficients of the ions.Calculate the activity coefficients for Ca+2 and SO42- in a solution containing 0.003 M CaSO4. You will need to use ai values (attached) to calculate the activity coefficient
- Calculate the ionic strength of a solution that is 0.10 mol kg−1 in KCl(aq) and 0.20 mol kg−1 in CuSO4(aq).calculate the activity of a 0.200molal solution of Cr(NO3)3 if its mean activity coefficient is 0.285Calculate the average activity coefficient of KNO3 in a solution of 0.004 M KNO3 and 0.076 M NaCl.