In the data given, it is all about measuring the concentration of salt solution using salometer in different treatments such as distilled water, tap water and boiled. In the data how to know  which of the three (3) is better? what are their differences?

Q: 3ml of pond water is added to 12ml of saline. what is the dilultion? and what is the dilution…

A: Dilution is a process to reduce the concentration of a solute in the solution by adding some amount…

Q: Answer the questions for the graph given below. 100 90 80 NaNO 70 60 CaCl 50 Pb(NO)2 40 NaCl ity (g…

A: The given graph is of solubility v(s) temperature.

Q: Prepare 1 liter of 0.5M sulfuric acid from a concentrated aqueous solution. Sulfuric acid density is…

A: H2SO4 We have to determine the concentration of H2SO4 first and then dilute to prepare 1 L of 0.5 M…

Q: 6-10. What is the percent concentration of rubbing alcohol in a solution that contains 300 g of…

A: The mass of the rubbing alcohol = 300 g The mass of the solution = 500 g

Q: A student dissolves 13. g of aniline (C6H5NH₂) in 175. mL of a solvent with a density of 0.89 g/mL.…

A:

Q: How do you make a 10x stock solution for 10mM NaH2PO4 (monobasics). Show what should be the volume…

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: Q1/ The molarity and Normality for 250 ml of ?1.05% NaHCO3

A: Molarity is defined as the number of moles of solute dissolved in 1 litre of solution. where a…

Q: student was given a solution of unknown molarity of Potassium Hydroxide (KOH). On the lab bench the…

A: STEP 1: Following are few important properties of standard solution- Its concentration must remain…

Q: 1. A patient has been admitted to the hospital with severe dehydration due to constant vomiting and…

A: We know that 60% of our body is made up of water. But water alone can't be injected into our veins.…

Q: Part A Determine the required concentration (in percent by mass) for an aqueous ethylene glycol…

A:

Q: 2.45 mole of methanol (CH3OH) in 5.00 L of solution

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: 0.2356 g sample containing only NaCI (58.44 g/mol) and BaCl (208.23) g/mol) yielded 0.4637 g of…

A: The first question involves determining the percent composition of a sample that contains two…

Q: A student dissolves 9.2 g of aniline (C6H5NH₂) in 500. mL of a solvent with a density of 1.10 g/mL.…

A: The question is based on the concept of molarity. molarity is a method of expressing concentration…

Q: A 6.00% (m/v) NaCl solution contains 15.1g of NaCl. What is the total volume of the solution in ml?

A:

Q: In order to prepare 10% 100 mL of HCl solution from 37% HCl solution, how many mL of concentrated…

A: For Concentrated HCl solution : Concentration, C1 = 37 % Volume, V1 =? For New HCl solution :…

Q: Calculate the freezing point of a solution of 40.0 g methyl salicylate, C7H602, dissolved in 800. g…

A: Given a solution of C7H6O2 in benzene.We have to calculate the freezing point of the solution.We…

Q: The electrolyte in automobile lead batteries is a 3.8 M sulfuric acid (H 2SO 4) solution.  Calculate…

A:

Q: 6-10. What is the percent concentration of rubbing alcohol in a solution that contains 300 g of…

A: Given: Mass of alcohol (solvent)=300 g  Mass of solution= 500 g  Mass of solute= 500 -300 =200 g The…

Q: I am making a 500ml solution that has a concentration of 1X NaCl and I have 800X NaCL to use. How…

A: The initial concentration of the stock NaCl solution is M1 = 800X. The final concentration of the…

Q: Just question 9 please I need a complete solution :(

A: Moles of the solution is calculated as, number of moles =mass molar massnumber of moles =3.42…

Q: Calculate the following: The number of milliliters of alcohol in 500 mL of a 20.0% (v/v) solution.

A: Given, Calculate the following: The number of millilitres of alcohol in 500 mL of a 20.0% (v/v)…

Q: How many grams of NaCl would you need to make 100 ml of a 9.7%(m/v) solution of NaCl?

A: Given, a NaCl solution with concentration 9.7 % ( w/v)we are asked to calculate the amount of NaCl…

Q: Draw a solubility curve for Substance X and answer the questions below using your graph. Make sure…

A: Solubility of a substance is the maximum amount of substance that can be dissolved in particular…

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

A:

Q: Calculate the volume in mL of 100% alcohol required to make 0.75 L of 70% (v/v) solution of alcohol…

A:

Q: Assuming that the volumes are additive, what volume of water must be added to 35mL of 15%  KOH to…

A: Initial volume =35ml Initial strength Percentage =15% Final strength percentage =10%

Q: Perchloric acid (HClO4, MM = 100.458) is commercially available as a 72.5% solution with a density…

A: Molar concentration or molarity (M) :-  The number of moles of solute present in dissolved state in…

Q: The fish canning industry has a waste effluent with the specification as follows: BOD5 = 150 mg/L,…

A: High levels of BOD and COD can be treated with the help of ozone. Ozone is an oxidant and is soluble…

Q: A solution that is found to have a hydroxide concentration of 4.69 x10–5 that is at the freezing…

A: Solution:-  Given:            The  hydroxide ion concentration of the solution=[OH]-=4.69 x 10-5…

Q: Blank 1 is a phenomenon in which the dispersed particles of a colloid cannot be separated by…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: In this task, you are to prepare 3 × 100 mL solutions of acetic acid at 3 different concentrations.…

A: a. Volume of each 3 diluted solutions = 100 mL Concentration of stock acetic acid solution ( in…

Q: An aqueous solution contains 60 µM salicylaldehyde (C,H6O2) and 330 ppm dichloroacetic acid…

A: From the given concentration of components and total volume of solution we can determine the mass of…

Q: 100 90 80 NANO 70 60 CaCl 50 Pb(NO)2 o 40 KCI NaCI 30 20 KCIO, 10 Ce,(SO.) 10 20 30 40 50 60 70 80…

A: Solubility is directly related to temperature, when temperature increases then solubility of the…

Q: I just read the definition of the Colligative Properties​, but could you explain use the…

A: Colligative property depends only on temperature.

Q: Determine the mass/volume percent of a solution made by dissolving: (a) 16.2 g C2H5OH (ethanol) in…

A:

Q: Concentration is the amount of solute dissolved in a certain amount of solution: Solution…

A:

Q: Convert the concentration of 0.75 M Fe(NO3)3 to normality, N.

A: Convert the concentration of 0.75 M Fe(NO3)3 to normality, N.

Q: 25.00 cm3 of 0.100 mol/dm3 sodium hydroxide solution is exactly neutralized by 0.125 mol/dm3…

A: The volume of hydrochloric acid needed in ml has to be calculated,

Q: A)What is the H+H+ concentration for an aqueous solution with pOHpOH = 3.54 at 25 ∘C∘C? Express…

A: at 25oC  pH + pOH = 14 , pH = -log [H+] and  Kw = [H+] [OH-]

Q: How many grams of water are needed to dissolve 6.77 g of sodium carbonate, Na2CO3, in order to…

A: Given,

Q: A solution of Nickel sulfate (II) (MW: 154.75 g/mol) has a concentration of 500mM. Give the…

A: Answer: In this question we have to convert molar concentration of the NiSO4 solution into (w/v)% of…

Q: What volume of ethylene glycol (C2H5 O2), a nonelectolyte, must be added to 18.0L water to produce…

A: Given that:        Volume of solvent (H2O) = 18.0 L         density of ethylene Glycol = 1.11g/cm3…

Q: A student dissolves 12. g of benzoic acid (C,H,0,) in 100. mL of a solvent with a density of 0.88…

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

Q: SrCl2•6H2O Percent water in the hydrated salt.

A: The formula of the hydrated salt is = SrCl2•6H2O The percent of water in the salt is =?

Q: The symbol "N"stands for the concentration of solutions in morality normality morality O percentage

A: Given  The symbol = N Concentration terms = Morality Normality  Morality Percentage Which…