What is the molarity of a solution made by dissolving 1.250 grams of NazCo3 in H20 to make 100.0 mL of solution?

Q: How much NaCl would you dissolve and dilute to the 100.00 mL mark in a volumetric flask with DI H2O…

A: Given,Molarity of NaCl = 0.475MThe amount of NaCl required to dilute to 100mL using water to prepare…

Q: how many grams of KCl must be dissolved in water to make 500 mL of 0.5 M solution?

A: Given :-  Molar concentration/molarity of KCl solution = 0.5 M  Volume of solution = 500 mL  To…

Q: How many grams of H3PO4 are in 175 mL of a 3.5 M soln of H3PO4

A: Given data,Molarity of H3PO4=3.5mol/LVolume of H3PO4=175mLwe know, 1mL=10-3LVolume=175×10-3=0.175L

Q: What is the molarity of a 12 M H2C2O4 solution?

A: Molarity is one of the measurement of the concentration of any substance in a solution.  Molarity is…

Q: What mass of NaOH is required to prepare 250.0 g of solution that is 8.00% w/w NaOH?

A: Given data is as follows: The mass of the solution = 250.0 g The mass percent (w/w) of the solution…

Q: Calculate the volume of 1 M CoCl2 needed to prepare 100 mL of 0.25 M CoCl2

A: Molarity of solution 2 (M2) = 0.25 Volume of solution 2 (V2) = 100 ml Molarity of solution 1 (M1)= 1…

Q: Calculate the molarity of a solution prepared by diluting 1.85 L of 6.5 M KOH to 11.0 L.

A: Given, Initial molarity of KOH solution, M1 = 6.5 M Initial volume of the solution, V1 = 1.85 L…

Q: What is the concentration of ammonia in a solution made by dissolving 3.75 g of ammonia on 12.0 L of…

A: Molarity: The concentration for solutions is expressed in terms of molarity as follows,

Q: If 37.5 mL of 0.125 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of…

A: Balanced chemical equation for the reaction between hydrochloric acid and calcium hydroxide is,

Q: If 1.5234 grams of H2C2O4·2H2Ois dissolved in water to prepare a0.250 L solution, identify the…

A: Given that, the mass of compound H2C2O4.2H2O = 1.5234 g Volume of solution that has to be prepared…

Q: Calculate how many grams of chemical would be required to prepare the following solutions. a) 930 mL…

A: (a) Given, 930 ml of 0.32 M NaOH Molar mass of NaOH is 40 g/ mol The weight of the NaOH can be…

Q: If an aqueous solution is 2.80% (w/v) in ammonium nitrate, NH4NO3, what is the osmolarity of the…

A: The ammonium nitrate is a. electrolyte which dissociate into its constituent ion when it is…

Q: What is the concentration of a NH₂I solution that was made by diluting 45 mL of a stock 12 molar…

A: Given data Concentration and volume of stock solutionC1=12 mol/LV1=45 mL=451000 L=0.045 L…

Q: What volume of 9 M HCl must be used to prepare 1.5 L of 0.25 M HCl?

A: The volume of 9 M HCl that must be used to prepare 1.5 L of 0.25 M HCl is to be determined.

Q: How many grams of calcium hydroxide, Ca(OH)2 are required to neutralize 43.26 milliliters of 0.550 M…

A:

Q: How many grams of NaOH are needed to prepare (2.0 L) of (1.5 M) NaOH solution? Na=23 O=16 H=1

A: Given datas ; Volume of Soln (V)  = 2.0 L Concentration or Molarity of the soln   (M) = 1.5 M So,…

Q: 4. 10.5 grams of BaCl2 is dissolved in 110 grams of distilled H20. Calculate the percent by mass of…

A:

Q: What is the maximum mass of potassium nitrate that can be dissolved in 500. mL of water at 60°C?

A: Solubility of a compound is expressed by the mass of that amount that can be dissolved in 100 g of a…

Q: How many grams of KCL (MW = 74.5) are needed to prepare 250ml of a solution containing 37.5 mOsmol…

A: Osmolarity is defined as the number of osmol present per litre of solution. Given data,Molecular…

Q: What is the mass in grams of Ba(IO3) 2 that can be dissolved in 2.5 L of water?

A: note: i think there is data insufficiency of ksp although I am solving assuming valueKsp=1.5×10-9 ,

Q: What is the molarity of a solution that contains 0 750 moles of CaCi2 in 250 mL of H20?

A: Since molarity = moles of solute / volume of solution in L  Since here solute is CaCl2  And since…

Q: What is the molarity of a 3.00% (m/v) solution of C13H18ClNO?

A: Since %(m/v) is defined as  % (m/v) = mass of solute in g X 100 / volume of solution in mL Assuming…

Q: What is the molarity of a solution in which 150.0 grams of iodine, I2I2, are dissolved in rubbing…

A: Given: The mass of iodine (I2) = 150.0 g The volume of alcohol = 500.0 mL = 0.5 L The molar mass of…

Q: What volume (V) of o.20 M HNO, is needed to neutralize 150 mL of o.6 M NaOH?

A: The ratio of number of moles to the volume of solution in liters is called as molarity. Molarity…

Q: Which substances are essentially insoluble in water?Choose one or more: Br2(ℓ) KBr(s) Benzene,…

A: Bromine [Br2(ℓ)]: - Bromine is less soluble in water.Potassium bromide [KBr(s)]: - Potassium bromide…

Q: The concentration of O2 in seawater is 1.6 x 10-4 M at 25.0 °C. What is this concentration in ppm?…

A:

Q: What is the molarity of an NaOH solution when 9.75 g of NaOH dissolves in 50 mL of H2O?

A:

Q: 1. What is the concentration (molarity) of a solution made NaCl and 500OmL of water?* O 1.24M O…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: The volume of 0.10N HNO3 which required to neutralize 50 ml of a 0.15N * :Ba(OH)2 solution is 50 ml…

A:

Q: How many grams of sodium carbonate must be weighed out in order to make 2.5 kg of a 35.0% (w/w)…

A: Percentage w/v gives the information about the number of grams of substance is in 100 mL of the…

Q: What volume of distilled water must be added to 105.0 mL of 0.600 mol/L hydrofluoric acid solution…

A:

Q: Calculate the grams of solute in 45.0 mL of a 12.0 % (w/v) boric acid solution?

A: Given : % (w/v) of boric acid solution = 12.0 %

Q: How many grams of Na2S2O3 are needed to prepare 50.0 mL of 5.00%(m/v) NaS2O3 solution?

A: Given: Mass-volume % of Na2S2O3 = 5.00%(m/v) total volume = 50.0 ml

Q: What is the Molarity of the solution prepared by diluting 35.0 mL of 1.25 M AgNO3 to 95.0 mL?

A: On diluting a solution, no of moles do not get change. As no of moles = Molarity ×Volume, thus…

Q: 1. The mass percent of a solution prepared by dissolving 36.4 g of NaCl in 63.6 g of water is:  2.…

A:

Q: What is the molarity of a solution that contains 476.9 grams of phosphoric acid, H3PO4, in 1.2 L of…

A: GivenMass of phosphoric acid= 476.9g

Q: What is the molarity of a 167 mL  solution prepared with 55 g of CaBr2?

A: Molarity = moles ÷ volume(L)

Q: What is the percent by mass of NaHCO3 in a solution containing 20.0 g of NaHCO3 dissolved in 600.0…

A: Density is the ratio of the mass of a substance per unit volume of the substance. The density of an…

Q: How many kg of water must be added to 20.0 g of NaOH to make a 0.30 m NaOH solution? The molar mass…

A: Given mass of NaOH = 20.0 g  Molality of NaOH = 0.30 m  Molar mass of NaOH = 40.00 g/mol

Q: How many grams of NaOH are needed to prepare 500mL of 0.125 M NaOH?

A: Answer:- This question is answered by using the simple concept of calculation of mass using moles…

Q: What would be the final concentration of a solution made by diluting 100 mL of a 24.0 mg/L…

A: Since Phosphorous  exists as P4 molecule  therefore GMW = 31×4=124 gmol-1 Concentration  can be…

Q: What volume of a 2.00 M aqueous KOH solution would be needed to neutralize 30.00 mL of 6.00 M…

A:

Q: What would be the molar concentration of a 60 ppm stock solution of Blue dye #1

A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…

Q: If 2.25 liters of water are added to 0.132 L of a 18M K2SO4 solution, what will the molarity of the…

A: Given information is as follows:     The molarity of K2SO4 solution M1 = 18 M The volume of the…

Q: What mass of nalt (NaCI) ahould you add to 1.00 L of water in an ice cream maker to make a solution…

A: Since you have posted multiple questions, we are entited to answer the first only. Given: Volume of…

Q: What volume of 0.25M NaOH contains 0.050mol of NaOH?

A: The molarity is defined by the ratio of the number of moles solute to the volume of solution in…

Q: What is the molarity of 100 mL of a 2.25% H2O2 solution?

A:

Q: 3.00 moles of NaOH are dissolved in 1.50 L of water. Calculate the molarity of the NaOH solution.

A: Given:  Moles of NaOH used = 3.00 moles  Volume of solution= 1.5 L  Molarity = ?  Molarity of a…