Using M1V1=M2V2 Make 100ml of a solution that contains 0.5mM MgCl2, 15 mM CaCl2 and 120 mM KCl 0.5M of each of these chemicals.

Q: Order the following in terms of concentration, with 1 being the least concentrated and 4 being the…

A: A) We have given the No. of moles = 0.7 mole Volume = 300 mL = 0.3 L    Therefore,      Molarity =…

Q: I want to make 500 mL of HCl solution with MHCl concentration = 0.1 moL/L from HCl solution which…

A: Given that -  Volume of HCl Solution = 500 mL  Concentration of this Solution = 0.1 mol/L = 0.1 M…

Q: 8. A 250.0 mL aqueous solution contains 45.1 pg of a pesticide. Express the pesticide's…

A: we need to calculate the concentration of pesticide

Q: How to prepare 1 mM to 5 mM AgNO3 solution in 50 mL water?

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: how many ml of 0.100 m naoh is needed to dilute to a given 2.00litre of 0.0500 m naoh A 100ml B 50ml…

A: • The values provided in the q uestion are:-        i) Initial concentration of NaOH solution, M1 =…

Q: Nafcillin sodium 250mg q4h is prescribed. 1.7 ml of diluent is added to a 500 mg vail to produce 2…

A:

Q: Solubility (g/100 g H₂O) 160 140 120 100 80 60 40 20 1930 duros O 10 20 30 50 40 Temperature (°C) 60…

A: We can see that the x-axis of the graph shows temperature, and the y-axis shows grams of solute that…

Q: A) A solution made by adding 1.63 g of K2S (MM=110.3 g/mol) to 10.0 mL of H2O has a volume at 20oC…

A: #(A): Mass of the solute, K2S(MM=110.3 g/mol) taken = 1.63 g  Volume solution, V = 11.1 mL

Q: Calculations: Determine the molarities of Solutions 1, 2, 3 and 4. Apply the rules of significant…

A: Solution: By defination, molarity is nothing but the ratio of moles of solute in given liter of the…

Q: How many grams of CuSO4.5H2O should be dissolved to make 500mL of 8 x 10-3M solution?

A:

Q: A sample of 14000 ppm iron is Strong Acid has to be diluted between 95 and 180  ppm.  The method…

A: One gram in one liter is 1000 ppm.  1g1000 = 0.001g in 1 L  = 1 ppm1 ppm = 1 mg/L

Q: How To Prepare 100 ML Of A 0.08 N Potassium Acid Phthalate (KHC8H4O4) Solution.

A: Detail mathematical calculation is shown below

Q: the bottle is labeled 174.3mg of Fe(NH4)2(SO4)2•6H2O in 1.000 liter, what is the concentration in…

A: The parts per million unit is equal to the milligrams per liter. 1 ppm=mg/L Molar mass of…

Q: The amount of water which should be added to 0.700 M NaOH solution to make 100 mL 0.250 M solution…

A: The dilution is done to the solution to decrease the concentration. The concentration is decreased…

Q: For 0.250 L of aqueous solution with a density of 1.00 g/mL containing 13.7 mg of pesticide, express…

A: The concentration   usually expressed in parts per million ppm  and parts per billion ppb. It is…

Q: 10) How can you prepare 500 ml of 0.1M HCI, if the percentage is 35%, and density = 1.18g/ml,…

A: W = M x Mm x V/1000 Where, W = Mass in g; Mm = Molar mass; V = Volume in mL

Q: A 2.1 M K2SO4 solution can be prepared by diluting mL of 9.2 M K₂2SO4 solution to 241 mL

A: • The values provided in the question are:-         i) Initial concentration of K2SO4 solution, M1…

Q: Grams of solute per 100 g H₂O 1. 2. 3. 150 140 130 4. 120 110 100 90 80 70 60 50 40 30 20 10 x KI…

A: Solubility curve: Solubility curve represents solubility of a substance per 100gm of water with…

Q: Using the data below, determine the solution that has the lowest density. Data of Various Solutions…

A: The relation between mass density and volume is as follows: Density = mass/ Volume     ......... (1)…

Q: An impure sample of  130 mg of adipic acid was dissolved in 1.0 mL of boiling water. What is the…

A: Given:  Mass of adipic acid sample = 130 mg  Volume of water = 1.0 ml  Solubility at 0°C = 0.3 g/100…

Q: Calculate the number of mmoles of solute that are present in 3400 ml of an aqueous solution that…

A: The volume of the solution is = 3400 mL The concentration of AgNO3 in the solution is = 4000 ng/mL…

Q: Concentrated ammonia is 14.8 M. What volume of this solution should be used to prepare 1.73 L of…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: 140 130 120 110 100 NaNO3 90 80 3 70 60 NH&CI KCI NaCI 50 40 30 20 10 KCIO3 -Ce2(SOa)3 O 10 20 30 40…

A:

Q: NeC 2. Another common unit of concentration is % mass/volume (m/v). Calculate the % mass/volume for…

A: Since you have posted multiple questions, we will answer only first one for you. If you want any…

Q: How can you prepare 250 ml, 0.1N HNO3 solution from 35% HNO3      and 1.26 g/cm3  density?

A:

Q: f. Make 750ml of a 250mM NaCl, 25mM Tris solution. C₁=251 CABO VA 230 g. Make 50ml of a 15g/L NaOH…

A: The objective of the question is to prepare two solutions: a 750ml solution of 250mM NaCl and 25mM…

Q: Answer the questions for the graph given below. 100 90 NaNO 80 70 60 CaCl 50 Pb(NO3)2 K2 40 NaCl KCI…

A: Explanation given as follows

Q: If I take 13.23 grams of tri-sodium phosphate and dissolve it in 500mL, then subsequently tåke 50 ml…

A: One mole of tri-sodium phosphate contains three moles of sodium ions. Steps to be followed (i)…

Q: Calculate the volume of 1000 ppm chromium (VI) stock solution needed to prepare 100.00 mL each of…

A: The formula of dilution is  C1V1 = C2V2 Where, C1 and C2 are initial and final concentrations of the…

Q: How many millilitres(ml) of a 1o00 ppm solution of CaC12 prepare from 3 mg ? 9 ml O 6 ml O 3 ml O…

A: Given :  Mass of CaCl2 = 3 mg  = 3 x 10-3 gm  Concentration of solution = 1000 ppm

Q: A 0.1 M K2SO4 solution can be prepared by diluting. mL of 3.8 M K2SO4 solution to 206 mL

A:

Q: A solution is made by dissolving 2.5 mg sodium fluoride (NaF) in 2.5 L of water at 20.0°C. What is…

A:

Q: How to prepare 25 ml of a 0.20 M Ni+2 solution from nickel (II) nitrate hexahydrate

A:

Q: Estimate the concentration when 40 mL of 6.0 M MgSO4 is diluted to 100 mL?

A: Given data:  Volume of MgSO4 = 40mL Molarity of MgSO4 = 6 M Diluted volume = 100 mL

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 8.00 g8.00 g of…

A: Mass per volume percentage concentration is defined as the mass of the substance in grams dissolved…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.