What is the composition of Fehling’s Solution? What is the composition of Benedict’s

Q: Define the Application of Solubility: Soap ?

A: Solubility is defined as the complete the mixing of solute in solvent to give solution. Solubility…

Q: 7.3 g NiSO4 in 432.0 mL of solution. M

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: How much 5M HNO3 is required to make t 100 mL of .100 M HNO3 10 mL of 2.5 M HNO3 2.) neutral…

A: In the above problem we have to prepare HNO3 solution such that it concentration will be same as…

Q: 1.) How many grams of pure phosphoric acid (H3P04) is present in a liter of this 85% by mass…

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

Q: A student has a bottle labeled 0.75% albumin solution. The bottle contains exactly 5 mL . How much…

A: The concentration of a solution is expressed in the terms of mass/volume percentage which is…

Q: Calculate the mass of NaClNaCl in a 41 −mL sample of a 1.7 M NaCl solution.

A: Given: Volume of the sample= 41mL=0.041L Molarity= 1.7M To find: The mass of NaCl

Q: How many ml of a 3.0 M HCI stock solution are needed to make 500. ml of a 0.150M solution?

A: Answer:- this question is answered by using the simple concept of dilution. Using the dilution…

Q: Fill in the Blanks: In a solution that is 45% ethanol and 55% water, the solute is AA and the…

A: Solution having 45% ethanol and 55% water. Solute + solvent = Solution  Solute is dissolved in…

Q: Give an example of a primery standerd solution :Select one a. Hydrochloric acid b. Sodium hydroxide…

A: A primary standard is a standard that is sufficiently accurate such that it is not calibrated by…

Q: Fake Compound: Name: DaCh2 Formula: dampium dichronide Da ~ Group 14, non-metal Ch ~ Chalogens,…

A: The amount of a solute that moves in a specified volume of a solvent determines its solubility. The…

Q: - Which of the following graphs represents Addition of drops from hydrochloric acid to tube contains…

A: When phenol is alone in the tube the concentrat of OH- ion is constant. When HCl is added to it, the…

Q: 10. (a) Calculate how much of a 12.0 MHCI solution (in mL) is needed to make 350.0 mL of a 0.50 M…

A: Given:M1 = 12.0 MM2 = 0.5 MV2 = 350.0 mL

Q: To form a solution, the solute must Question 9 options: must evenly dissolve the solvent. be evenly…

A: We know that a solution is a homogenous mixture consisting of a solute dissolved into a solvent. The…

Q: A solution is made by diluting a standard solution by adding equal volumes of the standard solution…

A: Given : Solution is made by diluting a standard solution and distilled water .  To find :…

Q: 23.0 mL of 0.1 M KOH solution is used to neutralize a 3.0 mL sample of acetic acid solution. What is…

A:

Q: 10dm³ of water added to 2.0mol/dm³ of 2.5dm³ solution of HCL . What is the concentration of the…

A: Given data: The volume of water Vwater= 10 dm3. The volume of HCl VHCl= 2.5 dm3. The concentration…

Q: Solution of barium chlorate by measuring out 17.1 g of barium chlorate into a 50 volumetric flask…

A: Mass of barium chlorate=17.1 g  Molar mass of barium chlorate = 304.23 g/mol Moles = Mass ÷  Molar…

Q: 60.0 mL of a 0.800M NaCl solution is mixed with 80.0 mL of a 0.500M KBr solution. What is the new…

A:

Q: How many milliliters of 11.5 M HCI(aq) are needed to prepare 725.0 mL of 1.00 M HCI(aq)? V = mL

A:

Q: In order to prepare 50.0 mL of 0.200 M HCL you will add ____ mL of 1.00 M hcl to ____ mL of water.

A: Therefore 10.5mL of 1.36 M solution is needed to prepare 0.286 M solution.  In order to make 50.0 mL…

Q: What volume of 0.125 M HCl can be made from 25.0 mL of 12 M HCl?

A: Given data,Molarity of stock solution(M1)=12MVolume of stock solution(V1)=25.0mLMolarity of diluted…

Q: Why are KMnO4 solutions filtered before they are standardized?

A: When a solution is made from the accurate and known quantity of the compound then the resultant…

Q: How much 5M HNO3 is required to make the following solutions. 100 mL of .100 M HNO3 10 mL of 2.5 M…

A: Given 5M HNO3 to make the required set of solutions.

Q: 152 mL of 0.480 M hydrochloric acid is exactly neutralized with 0.180 M chromium(VI)hydroxide…

A: Titration is the quantitative method of estimating the strength of the any component. Molarity is…

Q: Calculate the molar out of a solution

A:

Q: Which action would change the concentration of solute in a saturated solution? A increasing the…

A: Concentration (Molarity) is defined as the number of moles of solute present in one Litre of…

Q: 100mL of a 0.100M solution of NaCl is prepared (standard solution). This solution will be used to…

A:

Q: HCI is soluble in water. True OFalse

A: Acid is a species that lose a proton in the solution and make the solution acidic.  Examples: HNO3,…

Q: Assuming a brass alloy contains 20g of zinc, its maximum amount of solute. What will you do to make…

A: A supersaturated solution is usually prepared by adding maximum amount of solvent which is already…

Q: A solution had 12 g of dextrose dissolved in 500 mL of water. Calculate the concentration of the…

A: Molarity can be defined as the number of moles of solute dissolved per litre of solution. It is a…

Q: What is Saturated solutions

A: Given term,     Saturated solutions

Q: DEFINE THE FOLLOWING, AT LEAST 100-200 WORDS EACH Volumetric analysis Gravimetric Analysis Standard…

A: Volumetric analysis:- Volumetric analysis is a quantitative analytical method which is used widely.…

Q: A student accidentally creates a solution of unknown concentration by adding 475.0 mL of water to…

A: Q4)                                      [Na2SO4] = 0.844 M                           Volume of…

Q: to a solution of NH4Cl, a crystal of NH4Cl is added. The crystal falls to the bottom and more solid…

A: Solution is a made up of two or more components which are completely mixed throughout.

Q: How would you classify the original solution?

A:

Q: Solid salts form due to electrostatic interaction between cations and anions. Why do some salts…

A: Given : We have to explain why some solid salts dissolve in water.

Q: what is the Molarity of the oxalic acid solution? Mass of H2C2O4·2H2O=1.32191 g Volume of the…

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: 29.91 ml of an acid solution (identity unknown) is neutralized by 17.29 ml of 0.1999 M calcium…

A: ◆ Molarity(M) is the moles of solute per unit volume of the solution in litres. It's unit is mol/L ◆…

Q: -. How many moles of NaHCO; should be dissolved in 300? mL of solution to make a 0.500 M solution?

A:

Q: Suppose that an experiment required that 500 ml of 0.3 M NaCl solution be prepared from the 0.5 M…

A: Here given, Initial strength (S1) = 0.5 M initial volume (V1) =? Final strength (S2) = 0.3 M Final…

Q: 14.8 M NH3 solution is needed to prepare a solution containing 200.0 mL of 3.4 M NH3. How many mL of…

A: V1 =? M1 = 14.8 M V2 = 200 mL M2 = 3.4 M

Q: Three 10g sample of sugar are represented below. Sample A dissolves in water more slowly than sample…

A: Given, that sample A dissolves in water more slowly than sample B. Sample B dissolves more slowly…

Q: How many mL of a 1.48 M calcium hydroxide solution are needed to neutralize 36.0 mL of a 1.63 M…

A:

Q: What is the concentration of 50.00 mL HCl solution prepared from 15.00 mL of 12.0 M HCl

A: Given, The concentration of 50.00 mL HCl solution prepared from 15.00 mL of 12.0 M HCl is :

Q: Find the number of moles of HCl in a 15 mL sample of 0.25 M HCl solution.

A: Given:volume of solution, V=15ml                        or       V=0.015LMolarity of solution, M=…

Q: in the preparation of solution, what mL of 0.9% NaCl must be added to make a 100mL solution

A: Given that, % of NaCl= 0.9% Volume of solution= 100 mL Then,

Q: if there is 19.7 mL of 1.7 M solution of lithium hydroxide used to prepare a solution with a…

A:

Q: 1500 mL of Solution 2000 mL of Solution 2500 mL of Solution

A: Molarity = mole /volume (in L) 1 mol NaCl contains 1 mol of Na+ and 1 mol of Cl- ions A ) M = 2/0.50…

Q: How many milliliters of water are present in 250.0 mL of a 15.0% by volume aqueous hydrochloric acid…

A: volume by volume percentage is a measure of the concentration of a substance in a solution. It is…