Both the reactant Na2CO3 and the product NaCl are white solids. What chemical tests other than placing drops of HCl, can you use to determine Na2CO3 from NaCl and reactions will you get from each?

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Ionic compounds dissociates in aqueous solution into their constituent ions.

Q: What is the purpose of melting point analysis?     to determine the identity of an unknown…

A: Melting point of any substance is defined as the temperature at which the solid phase of the…

Q: Does it matter if we use ICP, AAS, IC, or UV-Vis for the analysis of single salts solutions? e.g…

A: ICP: Inductively coupled plasma (ICP) analysis is a analysis method by which trace amount or major…

Q: In a two-vessel technique titration set-up, what is the unknown substance if the volume of…

A: Indicator is an important factor for wnd point determination. On the Basis of different…

Q: Bismuth basic nitrate exhibits astringent, drying and antiseptic effects. Its use is based on the…

A:

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: The compound with high ionic character are soluble in polar solvent such as water. High…

Q: What causes the increase in conductivity of glacial acetic acid upon dilution with distilled water?…

A: Glacial acetic acid means it contains 99.5% of pure acetic acid and the rest water.

Q: Which of the following salts would you predict to also produce bubbles in a chemical reaction…

A: Chemical reaction is a process in which one or more reactants when combine with each other in order…

Q: phenolphthalein turns pink in solutions that are roughly 1.0 x 10-5 m in hydroxide ions bartleyhe…

A: 1.0×10-5 M hydroxide ion indicates that 1L of solution contains 1.0×10-5 mol hydroxide ions. Then…

Q: s it possible, upon precipitation of the third class ions, to add H2S first, then NH4OH and NH4Cl?…

A: QUALITATIVE ANALYSIS: The qualitative analysis of the metals or ions is used to detect the presence…

Q: Put Yes for the components and NO if the component is not present. a1. NaOH a2. NaHCO3 a3. Na2CO3…

A: The solution is as follows:

Q: what is the colour of the CuCl when it is filtered on the Buchner funnel?

A: Given : To determine the colour of CuCl when it is filtered on the Buchner funnel.

Q: Which of the following will result to an unlit light bulb when subjected to the conductivity test?…

A: A multiple choice question based on electrolysis that is to be accomplished.

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: Here we are required to explain the phenomenon that sodium bicarbonate Cannot be analysed when…

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: Interpretation- We have to explain which of the following is correct statement when sodium…

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A:

Q: gives solubilities of the following compounds in grams per 100 mL of water. Because these compounds…

A: (a)

Q: Zinc ion as an impurity in medicines is detected by reaction with a solution: A) Sodium sulfide B)…

A: A) Zinc ion on reaction with sodium sulfide dense white precipitate of ZnS will be precipitated.…

Q: 11. What is the ΔHº-value for the dissolution of NaOH (s) to yield 1.00... m NaOH (aq), given:…

A: Given data   Na (s) + 12 O2 (g) + 12 H2 (g) → NaOH (s)                ΔHfº = -425.9 kJ/mole   Na (s)…

Q: Determine the Ksp for each solution.  Cu(OH)2 Ba(OH)2 Mg(OH)2

A:

Q: If the Ksp of Ag3AsO4 at 25 oC is 1.03e-22 , what is the molar solubility of Ag3AsO4 at this…

A:

Q: Aqueous Solutions and Chemical Equilibria At 25°C, what are the molar H3O+ and OH concentrations in…

A:

Q: solubility of Ag2CO3 in water: a) Decrease on addition of AgNO3 b) Increase on addition of HNO3…

A: Ag2CO3(s)< -----> 2Ag+(aq.) + CO32-(aq.)  1) if we add AgNO3, concentration of Ag+ increases,…

Q: what is the product of the reaction of concentrated ammonia and ammonium carbonate? NH3 +…

A: The chemical reaction in which two salts solutions are mixed together and lead to the formation of…

Q: Cr2O72- + C2H5OH -> Cr3+ + CO2   How do you balance this equation in an acid solution?

A:

Q: Draw/illustrate the chemical reaction involved in Seliwanoff’s test and explain the purpose of this…

A: Seliwanoff’s test is mainly uesd to distinguish between aldose and ketose. The detailed mechanism is…

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: NaHCO3 can act as acid as well as a base, Because of its bicarbonate anion (HCO3–) amphoteric…

Q: An unknown compound is insoluble in water. It is dissolved in HCl with a gas formation with an…

A: In the given problem first of all reaction of NiCO3 with 2 mol of HCI takes place. Resulting in the…

Q: An instrument used to measure the acidity or alkalinity of a solution.

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: What is the purpose of adding concentrated ammonia in the elimination test for cations? Select one:…

A: The question is based on qualitative analysis of cation radicals. We have  to identify the reason…

Q: In the addition of KI in the Hydrogen Peroxide solution (H2O2), the result is _____________.  a…

A:

Q: How could you distinguish solution of sodium chloride (table salt) from a solution of sodium iodide…

A: The solution of sodium chloride (table salt) from a solution of sodium iodide has to be…

Q: What is the primary use of standard K2Cr2O7 solutions?

A: Potassium dichromate (K2Cr2O7) is primarily used for volumetric analysis to determine the weight of…

Q: This should be displaced from tips of buret before titration 2. The chemical name of a weak…

A: Given: 1. This should be displaced from tips of buret before titration 2. The chemical name of a…

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Balanced dissociation reaction of SeO2(s) ?

Q: prepare standards by conducting a serial dilution of 2mg/ml BSA down to 0.0625mg/ml BSA. How many…

A: Serial dilutions involves simultaneous dilution steps that helps in obtaining highly diluted…

Q: whether the following expressions for the solubility product of the given compounds are true or…

A:

Q: Which of the following is not standardized against sodium carbonate? a) H2SO4 b) NaOH c) HCl…

A: Which of the following is not standardized against sodium carbonate? a) H2SO4 b) NaOH c) HCl Which…

Q: At 15°C a saturated solution of Calcium fluoride (CaF2) is observed to contain 45.6 mg of CaF2 in…

A: Consider the given information is as follows;     Mass of CaF2 = 45.6 mg = 0.0456 g Volume = 1.88 L…

Q: Ethanol is needed as solvent when preparing phenolphthalein color indicator in volumetric…

A:

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: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Dissociation reaction:- According to the above given condition the breakdown of a given compound…

Q: One mL of an unknown solution is placed in a test tube and a few drops of NaOH are added and shaken…

A: First we add few drops of NaOH in the unknown solution and after that adding 1 mL of NH3 gives a…

Q: 1.Why is there a need to standardize the NaOH solution? 2. Why is there a need to use CO2-free water…

A: 1. Standardization is the process of determining the exact concentration of a solution.…

Q: Rank the following salts in order of INCREASING pH of their 0.1 M aqueous solutions   1 2 3 4 KNO3…

A: pH is the measure of acidity or basicity of the solution. A solution with pH below 7 is acidic while…

Q: If KI was not available to precipitate AgI from AgNO3 then what reagent can be used instead? HNO3…

A: In the precipitation reaction, the ions displace themselves with each other to form a new solidified…

Q: What is the result when these samples are mixed with 5 mL strong alkali NaOH then 1ml ethanol a.…

A: Oils are hydrophobic in nature. These are characterized by insolubility in water, are greasy in…

Q: Give the formula of the compound which will give a precipitate with BaCl2 but NOT with (NH4) 2CO3?…

A: BaCl2 forms white ppt with sulphate ions of BaSO4  All Ba(NO3) 2  and chlorides are water soluble…

Q: 3. A small amount of a solid unknown containing one of the following anions: carbonate, chloride,…

A: A question based on qualitative analysis, which is to be accomplished.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.