Calculate the ionic stegth of  0.0333 M Na3PO4

Q: calculate the percentage purity of Na2CO3

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Q: What is the mass in grams of potassium dichromate(K2Cr2O7) are required to prepare a 350 cm3…

A: Given :- volume of solution = 350 cm3  molarity of potassium dichromate (K2Cr2O7) solution = 5.16 M…

Q: The molarity (M) of an aqueous solution containing 52.5 g of sucrose (C12H22O11) in 35.5 mL of…

A: A 35.5 mL solution contain 52.5 g of sucrose and   Molecular mass of sucrose = 342.3 g/mole…

Q: What is the mass in grams of potassium dichromate(K2C^2O7) are required to prepare a 350 cm³…

A: Given: Concentration of K2Cr2O7 = 5.16 M And volume of solution required = 350 cm3 = 0.350 L…

Q: What is the molarity of a solution that is composed of 9.010 g of Na2CO3 dissolved into water to…

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Q: A student collects the following data for 2 solutions he is testing out: ELECTRICAL CONDUCTIVITY PH…

A: pH is a scale which is used to specify the acidity and basicity of solution. Acidic solutions have…

Q: If an mL of Hydrochloric Acid is equivalent to 1.5mL of 0.5N Sodium Hydroxide, the volume of alkali…

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Q: What is the number of equivalents of sodium in 0.806 moles of Na3PO4(aq)?

A: Number of equivalent is the multiplication.of Mole and nfactor. nfactor for salt is the charge on…

Q: A student measures the conductivity of three different aqueous solutions of KNO3 using a…

A: C ) #3 has a solute conc. higher than #1

Q: (Eqn. 3)   1 IO3− + 8 I− + 6 H+ → 3 I3− + 3 H2O    (Eqn. 4)  2S2O32− + I3− → 3I− + S4O62− Multiply…

A: Consider the given equations is as follows; (Eqn. 3)       1 IO3-  +  8 I- +  6 H+  →  3 I3-  +  3…

Q: The ingredients in herbicides and pesticides must be carefully monitored. Arsenic in a pesticide…

A: Gravimetric factor: ratio of grams of element forms and grams of compound which used to form…

Q: LOH1 Acid/Base 3.45 x 105 3.64 x 1012 1.24 x 10 2.57 x 10°

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A 0.250 M solution of Na2C2O4 (134 g/mol) is to be used in a reaction in which the C204²- will be…

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Q: 0.894 M solution of K2SO4 has a density of 1.01 g/mL.  Calculate the mass percent of the K2SO4 to…

A: Molarity of solution given = 0.894 M And density = 1.01 g/mL Assuming we have 1 L of the solution…

Q: Calculate the ionic stegth of  0.1121 M AgNO3+0.0950M MgCl2 + 0.1040 M Al Cl3

A: The equation is given belowThe concentrations are[Ag+]= 0.1121M[NO3]=0.1121M

Q: Calculate the mass/volume percentage of a 0.763 m solution of copper(II) acetate, (Cu(C2H3O2)2; FM =…

A: Given,  Molality of copper(II) acetate = 0.763 m  Formula mass of copper(II) acetate = 181.65 g/mole…

Q: 1. Solutions of known % (v/v) is prepared by the use of ... a. balance b. volumetric flask c.…

A: (1) The %(v/v) can be defined as the solute in litres is present in liquid solvent. The %(v/v)…

Q: Concentrated nitric acid is 23 M. what volume of HNO3  must be diluted with distilled water to…

A: Molarity is defined as total number of solute present in 1000 ml of solution .   For neutralisation…

Q: What is the mass in grams of potassium dichromate(K2Cr207) are required to prepare a 350 cm3…

A: For this , molarity can be calculated as -  Molarity = no. Of moles of solute/ Volume(in litre) From…

Q: You were tasked to prepare 477 ml of 3.00 M HNO3. If you were provided a stock solution of 70.5%…

A: Given that -  Volume of HNO3 tasked = 477 mL  Molarity of HNO3 tasked = 3.00 M  Stock HNO3 Solution…

Q: What is the mass in grams of potassium dichromate(K2Cr2O7) are required to prepare a 350 cm3…

A: Given :- volume of solution = 350 cm3 molarity of potassium dichromate solution = 5.16 M or 5.16…

Q: An experiment calls for 211 mL of 0.401 MNaCl solution. What mass of NaCl is required? Mass = What…

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Q: How many grams of CaCl2CaCl2 are needed to make 126.9126.9 g of a solution that is 39.539.5% (m/m)…

A: Solution concentration = 39.539% (w/w).That is 100g solution contains 39.539 g calcium chloride.

Q: What volume of 1.50 MSrCl2 is needed to prepare 525 mL of 5.00 mMSrCl?

A: 5.00 mM=0.00500M Here we use the formula =  M1V1=M2V2

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Given, Weight of palmitic acid =112 g Volume of benzene(solvent) = 725 mL density of the solution…

Q: The quotient of 12.987g divided by 20.0cm^3

A: Given,12.987 g divided by 20.0 cm3

Q: The density of concentrated ammonia, which is 28.0% w/w NH3, is 0.899 g/mL. What volume of this…

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Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A:

Q: The owner of a swimming pool supply company is offered what appears to be an exceptionally good deal…

A: Volumetric analysis is a quantitative method of analysis which is based on measurement of volumes.…

Q: What is the mass in grams of potassium dichromate(K2Cr207) are required to prepare a 350 cm3…

A:

Q: What mass in grams (g) of C12H22O11 (sucrose) (MM=342.30 g/mol ) is needed to prepare 227.5 mL of a…

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Q: What mass of concentrated sulfuric  ( a 95% solution of H2SO4 by mas) is needed to prepare 500. g of…

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Q: Calculate the molarity of a solution prepared by diluting 100 cm3 of H3PO4 (d= 1.75 g/mL and 89 %…

A: Interpretation -  To determine the molarity of a solution prepared by diluting 100 cm3 of H3PO4 (d=…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: (A) The %m/m is mass by mass concentration of the solution is given by following formula - %m/m = (…

Q: Express 1:690 as a percentage strength. 0.14% O 0.15% O 0.144% O 0.149%

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Q: Show your calculations for the volume of 0.100 M LiCI required for each dilution in Step 2. (HINT:…

A: The dilution law is  M1 V1 =M2 V2 M1 is the concentration of stock solution, V1 is the required…

Q: What is the mass in grams of potassium dichromate(K2Cr2O7) are required to prepare a 350 cm3…

A: Mass can be find by using the formula of concentration.   Just put the values of given quantities,…

Q: What volume (in mL) of a soft drink that is 10.5% sucrose (C12H22O11) by mass contains 78.5 g of…

A:

Q: Which of the following solutions has the lowest electrical conductivity? A) 0.10 M aqueous ammonia…

A: Electrical conductivity of a solution depends on extent of dissociation of solute and also nature of…

Q: Calculate the mass of Na2S203.5H20 needed to prepare 250 cm3 of a 0.011 M solution in a volumetric…

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Q: A solution 15%(m/m) Na3PO4. What volume of the solution do you need to get 7.5 g of Na3PO4?

A: The mass percent of a solute in a solution = (mass of solute/mass of solution) x 100 The mass of the…

Q: Given 675 milliliters of solution containing 0.365 grams Mg3(PO4)2Mg3(PO4)2, calculate the molarity…

A: It is given that 0.365 g of Mg3(PO4)2 is present and the volume of the solution is 675 mL and the…

Q: What is the mass in grams of potassium dichromate(K2Cr2O7) are required to prepare a 350 cm3…

A:

Q: It was found that 24.7 mL of 0.184 N HI solution was required to neutralize 20.0 mL of a Ba(OH)2…

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Q: What is the mass in grams of potassium dichromate(K2Cr207) are required to prepare a 350 cm3…

A: Moles = Molarity × Volume (L) Moles = 5.16 × 350/1000 Moles = 1.806  ( 1L = 1000 cm^3 )

Q: Is their a true chemistry defeinition of what "percent by volume means?" If so, can it be described…

A: Percent by volume is a way to express the concentration of the solution in terms of the…

Q: What is the molarity of a solution prepared by dissolving 54.3 g of Ca(NO3)2 into 355ml of water?

A: Given :  Amount of Ca(NO3)2 = 54.3 g  Volume of water = 355 mL  To calculate :  Molarity of solution…