Q: Fnd out value af concentraion of Ag+2 Give a Solution 278.o mg of AgBris Cempletely wasted in 169.0m...
A: Formation constant Kf of the reaction is a very large value. Thus, the reaction almost goes to compl...
Q: The equilibrium constant, Kp, for the following reaction is 1.04x10-2 at 548 K. Calculate K, for thi...
A: Please find your solution below : Equilibrium constant of a chemical reaction is an expression that ...
Q: i) CH3 KOH in CH3CH,OH H- H Br Нeat CH3 ii) 1) & HC=C-Na 2) 1 еquiv CH, ii) Os04 catalytic D. H,O2
A:
Q: Draw a structural formula for the intermediate in the following reaction: CH2Cl2 Cl2
A: Electrophilic addition of Cl2 to alkene and form an intermediate species attack of halide(Cl-) ion ...
Q: A 5.1 g sample of water starting at 58.2°C loses 441 J of energy in the form of heat. What is the fi...
A:
Q: Draw the Lewis structure (this may be done on notebook paper and attached as photos) 3. Count the nu...
A: Let us discuss the shapes of each molecule.
Q: 38. Calculate the number of grams in each of the following a. 1.29 moles of cobalt(II) chloride b. 1...
A: Number of grams = Number of moles × Molar mass
Q: Magnesium sulfate,MgSo4 is added to 165 mL of 9.60x10^-2 M NaOH, sodium hydroxide, until precipitat...
A:
Q: [References] The solubility of magnesium fluoride, MgF2 , in water is 1.5 x 10-2 g/L. What is the so...
A: Given: Solubility of MgF2 in pure water = 1.5 × 10-2 g/L And the concentration of NaF = 0.39 M Molar...
Q: Consider the following reaction where Ke = 7.00x105 at 673 K. NH4I(s)NH3(9) + HI(g) A reaction mixtu...
A:
Q: TRUE OR FALSE; A primary carbon may exist in a unsubstituted cycloalkane
A:
Q: A student ran the following reaction in the laboratory at 290 K: 2 CH,Cl2 (9)= CH4 (g) + CCI4 (9) Wh...
A: * Given that :- 2 CH2Cl2(g) ⇌ CH4 (g) + CCl4 (g) * Initial concentration of CH2Cl2 :- Molarity ...
Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...
A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.
Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in o...
A: ->For isoelectronic species if positive charge increases then size decrease. ->For isoelectron...
Q: In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion COCI,2". Co2"(...
A:
Q: Draw a structural formula for the major product of the reaction shown. Br2 =CHCH2CH3 H20 • Show prod...
A: The reaction given is,
Q: The equilibrium constant, Kc, for the following reaction is 33.3 at 297 K. 2CH2CI2(g)=CH4(g) + CCI4(...
A:
Q: Calculate the pH of the following: 1. 0.10 M 2-aminophenol|
A: Given: Concentration of 2-aminophenol (which is a base like NH3 and hence assuming it B) = 0.10 M
Q: Sustainable resource allocations require that net benefits today (period 1) and tomorrow (period 2) ...
A: Please find your solution below : Sustainable resource allocation refers to the allocation of the re...
Q: The preexponential and activation energy for the diffusion of iron in cobalt are 1.1 x 10-5 m2/s and...
A:
Q: Based on your calculations, indicate whether each statement is True (T) or False (F): v1. Each exper...
A: Rate of a reaction is defined as the concentration change with time.
Q: High-density polyethylene (HDPE) is an important grade of polyethylene. Draw a three repeat unit por...
A: Repeat unit of polymer is known as monomer. Polymer is a macromolecule made up of large number of mo...
Q: Question 5 Which of the following polysaccharide will be MORE VISCOUS at acidic pH? O a. cellulose O...
A: 5. Polysaccharides are the long chains of monosaccharides linked by Glycosidic linkage. In food ind...
Q: Draw the Lewis structure (this may be done on notebook paper and attached as photos) 3. Count the nu...
A: Lewis structure of a molecule is representation of valence shell electrons of every atom of that mol...
Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...
A:
Q: Consider the following two standard deviation values: 0.100 grams/mol and 1.00 grams/mol. Which of t...
A: Standard deviation is defined as the variation of a quantity from its recorded mean value. It is use...
Q: CONCEPT QUESTION Synthesis. Provide the steps to obtain the product from the reactant for the reacti...
A:
Q: Branched polysaccharides will be more viscous than linear polysaccharides. O True O False
A: Branched polysaccharides are more soluble in water than linear polysaccharides as the chain -chain i...
Q: A 100.00 mL buffer is prepared by dissolving 1.22 grams benzoic acid (pKa = 4.20, Molar Mass, μ = 12...
A:
Q: Enter your answer in the provided box. For the reaction N2(g) + 3H2(g)S 2NH3(g) Kp is 0.000719 at 56...
A:
Q: Fill in the left side of this equilibrium constant equation for the reaction of dimethylamine ((CH,)...
A:
Q: Explain the relation between the intermolecular forces present within a substance and the temperatur...
A: Intermolecular forces are defined as the forces that exist between molecules that hold them. In this...
Q: A student ran the following reaction in the laboratory at 1116 K: 2502(g) + 02(g) 2503(g) When she i...
A:
Q: 1. The thiourea in a 1.455 g sample of an organic material was extracted into a dilute H2SO, solutio...
A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...
Q: solution? 3. What is the molarity of 500-mL solution which contains 40 g urea (CH«N2O)?
A: Given-> Volume = 500 ml = 0.500 L (1 L = 1000 ml) Weight of urea = 40 gm Molarity =?
Q: In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoCI42". Co2+(...
A: The equilibrium given is, And the experiment detail given is,
Q: Propose a structure for a C,H5O,N compound that is unstable in aqueous acid and has the given NMR sp...
A: C6H15O2N
Q: Spektra C 80 40 20 4000 3500 3000 2500 2000 1500 1000 500 FLOCHEH OCUO
A: There are a few easily recognizable peaks in the spectra as discussed in the following step.
Q: Compare the two quantities based on the given condition: A solution containing Ba2+ and trace amoun...
A: A multiple choice question based on qualitative analysis of cations that is to be accomplished.
Q: Which of the following statements about microstates, macrostates, and probability are true? Multiple...
A: Macrostate is defined for a macrostate system which is a function of thermodynamic properties such a...
Q: Problem 24.7 Draw the products formed in each crossed aldol reaction. a. CH,CH,CH,CHO and CH,=0 C. C...
A:
Q: A student dissolved a compound in water and added hydrochloric acid. No precipitate formed. Next, sh...
A:
Q: 9) If after drying, the TLC plate showed spot A showed a Rf of 0.20 and spot B showed a Rf of 0.22. ...
A: During the detection and separation of components in a compound using TLC, the solvent front is kept...
Q: Bromine is one of the few elements that is a liquid at room temperature. It vaporizes easily and has...
A: Given ,the reaction is , 1/2 H2(g) + 1/2Br2(g) <-----------> HBr The equilibrium constant for...
Q: . Classify the Carbohydrates ?
A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...
Q: Explain how IR spectroscopy might be used to monitor the progress of each of the following reactions
A:
Q: Which of the following polysaccharide will be MORE VISCOUS at acidic pH? a. amylopectin b. a...
A: Viscous means difficulty in flow of liquid or solutions. Polysaccharides forms by linkage of 2 or m...
Q: cons it, Kc ing reactio 2NH3(9) =N2(9) + 3H2(g) Calculate Kç at this temperature for the following r...
A: For a half reaction, the value of the equilibrium constant for the reaction will sqaure root the va...
Q: 5. Draw the major organic products of the following reactions а. 1. N3OCH CH, 2. H b. 1. N2OCH, 2. H...
A:
Q: Calculate the sulfur concentration in parts per million.
A:
Identify the differences between a primary and secondary standard in titration process? state examples of each.
Step by step
Solved in 2 steps with 1 images
- explain the importance of iodometric titration methods for the determination of iodine content in salt.What are the acceptable levels of chloride in boiler water?the MOST appropriate glassware to be used in transferring a 1.000 M Na2CO3 primary standard solution from a volumetric flask to the Erlenmeyer flask for titration?
- What quantity of sample should be taken for the analysis if it contains 16.2% chloride and the analyst wishes to obtain an AgCl precipitate weighing 0.600 g.A sample of freshly precipitated and filtered silver chloride weighs 459.0 mg. If 1.00 % of the silver chloride becomes photo decomposed, what is the precipitate’s weigh?In precipitimetry, can KSCN be used as a titrant and primary standard?
- Briefely explain the meaning of the following terms as they relate to this experiment. a) Titration b) end point c) indicator d) Standard solution e) meniscusHow do you choose the most suitable precipitate for gravimetric purposes if given many choices?It is the process in which the concentration of a volumetric solution or titrant is determined by titrating it against a carefully measured quantity of primary standard. a. Digestion b. Back titration c. Gravimetry d. Standardization