Which solution is most likely isotonic?

Q: For the following data set: 18.3g, 184g 13g 15.0S Determines whether the questionable data is retain...

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Q: What volume of 0.172 M NaOH, in militers, contains 200g of NaOH? Volume mL

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Q: Following the monograph procedure, determine the weight in grams of sodium carbonate (MW-106 g/mol) ...

A: The volume of H2SO4 = 21.3 mL. The mass of Na2CO3 = 1.1142 g.

Q: The molecular formula of a hydrocarbon which has a molecular weight of 84 amu and which contains 85....

A: Molecular weight = 84 amu  Mass percentage of C = 85.7 %  Molecular formula of a hydrocarbon = ? 

Q: Consider the reaction below. Given the equilibrium concentration of each species, what is the equili...

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Q: density

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Q: B. Kinds of Mixtures Solubility with water Classification Homogenous (Soluble or Insoluble) Tyndall ...

A: A solution is a mixture of a solute and solvent where both are in the same phase. A suspension is a ...

Q: 03 CN What acid-base theory is involved here? The conjugate base of which acid is relatively more st...

A: This question is abased on the Bronsted lowry concept. According to which if a compound guves H+ it ...

Q: Starting with alchemy and the foundations of this idea, create a timeline of chemistry's history

A: In the ancient Egypt the Alchemy was born and the word Khem was denoted to the food plains fertility...

Q: 1.) A gas at 250 K and 1520 kPa has a molar volume 12% smaller than that calculated from the perfect...

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Q: The mass spectrum of 2-methyl-2-pentanol is shown below. Identify the fragments.

A: We have to identify the fragments of 2-methyl- 2- pentanol in mass spectrum. 

Q: A 0.512 g sample of CaCO3 is dissolved in 12 M HCl and the mixture is diluted to 250 mL. How many m...

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Q: 1. Select: Plant Food A v NPK ratio: 11-35-15 Trial 1 Trial 2 2. Mass of sample(g): 2.0g 2.0g 3. Mas...

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Q: What do you call the type of analytical method that relies on the absolute stoichiometric equivalenc...

A: There are several analytical methods are used to determine the concentration of analytes .

Q: At 3000 K, the partial pressures of CO2, CÓ and O2 are 0.6, 0.4 and 0.2 atm, respectively. Calculate...

A: Given that, Partial pressure of CO2 = 0.6 atm  Partial pressure of CO=0.4 atm  Partial pressure of O...

Q: What is the IUPAC of the following compound? ÕH

A: According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first atom is...

Q: 4. Water can act as either an acid or a base. Which equation represents water reacting as an acid? A...

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Q: ttering technique. If the formulation of the subject sample has included surfactants or salt additiv...

A: The size of small particles in solution or in suspension is determine by the light scattering techni...

Q: Consider the following Lewis structure. (Lone pairs are not drawn in.) What is the hybridization of ...

A: Lewis structure is given and we have to determine Hybridization of C, N and O .  Further explanation...

Q: Peacciones presentadas siguen el mecanismo SN1 o SN2. 1 H3C CH,01 CH,OH CH CH,COO-1 H3C Br CH,COOH C...

A: SN2 preferred primary alkyl halide to give nucleophilic substitution reaction while tertiary alkyl h...

Q: At a certain temperature, the equilibrium constant K for the following reaction is 7.9 × 10 H, (g) +...

A: as the chemical reaction does not goes 100 completion so at some point the rate of forward reaction ...

Q: You prepared a 0.250 M NH3 solution by diluting 8.45 (±0.04) mL of 28.0 (±0.5) wt% NH3 [density g/mL...

A: Solution -

Q: Select from each set the element with highest IE1 (matching sets are color-coded): Set (a): Set (b):...

A: Ionization energy is defined as the amount of energy required ro remove electron from a neutral isol...

Q: Identify which one in each pair has a higher boiling point and explain briefly the reason for your c...

A: Boiling point is defined as the point at which vapour pressure of liquid becomes equal to atmospheri...

Q: Consider the following rate law: rate = k[acetone][l2]°[H*]ª What effect would decreasing the concen...

A: Given, Rate law expression: rate = k[acetone]1[I2]0[H+]1 Here, k = rate constant [acetone]1 = concen...

Q: an arrow from a reagent write the formula(s) for the ion(s) present in solution. Write the procedure...

A: The answer is as follows:  

Q: Magnesia contains Mg?* and 02-. Which of these ions is larger? Explain.

A: Given that : Out of Mg2+ and O2- ion, we have to identify which one is larger.

Q: e equilibrium constant

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Q: Why does freezing point decrease and boiling point increase when solute is added? Please answer in n...

A: Please find the below attachment.

Q: Differentiate between homogeneous and heterogeneous catalyst

A: Homogeneous catalyst: when the reactants and the catalyst are in the same phase that is solid, liqui...

Q: the equilibrium for the decomposition of sodium peroxoborate can be depicted by the following equati...

A: In synthesis of  sodium peroxyborate we add sufficient hydrogen peroxide to an aqueous solution of b...

Q: 6. Which one of the following statements regarding a dynamic equilibrium is false? a) At equilibrium...

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Q: how many drugs could we test for antitumor activity with a 51x41 grid ofcompounds?

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Q: Calculate the volume (in L) of an equimolar gaseous mixture methane (1), propane (2) and n-pentane (...

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Q: 1)   Which reaction is likely to be more exergonic, one with Keq = 1000 or one with Keq = 0.001?

A: Keq is the equilibrium constant.  Exergonic reaction is a reaction which is spontaneous and releases...

Q: A sample of 1.00 mol of perfect gas molecules with Cp = 7/2 R is put through the following cycle: (a...

A: Given 1.00 mol of a perfect gas having Cp = 7/2 R  Pressure =1.00 atm  Q, W, dU, and dH for each ste...

Q: The equilibrium constant Kc for the reaction fructose-1,6-diphosphate = glyceraldehyde-3-phosphate +...

A: We have to find out the standard Gibbs free energy and change in Gibbs free energy for the given con...

Q: Calculate the change of the entropy of the reaction for the formation of ammonia from nitrogen and h...

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Q: ) Which reaction is more energetically favored, one with AG° =- 44 kJ/mol or one with AG = + 44 kJ/m...

A: The more favourable or spontaneous reaction will have greater negative Gibbs free energy change.

Q: Calculate the degree of unsaturation. Assign the relevant peaks in the IR spectrum. Assign the peaks...

A: The structure of the following is:  

Q: Calculate the pH of a 2.4 x 105 M HBr solution at 25 °C. O 2.45 O 11.69 O 4.62 O 9.38

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Q: What is mass defect and binding energy for C14 nucleus

A: The mass defect and binding energy can be calculated as

Q: True or False According to Kolrausch’s law of independent ionic migration, the molar conductivity of...

A: the ability of ion or electron to move across the  conductor is known as conductance

Q: MnO4-(aq) + 5Fe2+(aq) + 8H+(aq) ---> Mn2+(aq) + 5Fe3+(aq) + 4H2O (l) a.Fe|Fe2+(aq), Fe3+(aq)||MnO4-...

A: Here we have to make write correct cell notation of the following redox chemical reaction . For this...

Q: What volume of oxygen gas is required to react completely with 0.154 mol of sulfur dioxide according...

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Q: 2. If you make a solution by mixing 25.mL of 0.50 M acetic acid (CH3COOH) and 25 mL of 0.30 M sodium...

A: Given,  [CH3COOH] = 0.50 M  Volume of CH3COOH = 25 mL  [CH3COONa] = 0.30 M  Volume of CH3COONa = 25 ...

Q: When will a change in pressure has no effect on the position of equilibrium? O When the reaction is ...

A: When will a change in pressure has no effect on the position of equilibrium?

Q: Question 5 Which of the following statement/s is/are TRUE? I. Electrochemistry deals with the physic...

A: *Electrochemistry deals conversion of chemical energy to electrical energy (elctro chemical cell) an...

Q: Calculate the total entropy change for the decomposition of hydrogen peroxide. Supply all the missin...

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Q: Pure solids and liquids are not included in when writing an equilibrium expression.  True  False

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...