which of the following statements is true? Select one: O a. Only V is a strong electrolyte.

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

A:

Q: e. 500 ml of 1.0 M HCI solution from a concentrated reagent.

A: A stock solution is prepared by weighing out an appropriate portion of a pure solid or by measuring…

Q: what volume (L) of 0.404 M potassium hydroxide solution would just neutralize 60.6 mL of 0.388…

A:

Q: What volume of 0.205 M K3PO4 solution is necessary to completely react with 142 mL of 0.0112 M NiCl2…

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: Suppose that 10.00 mL of 0.0100 M IO3-  solution requires 9.43 mL of the thiosulfate solution to be…

A: Given data,

Q: Which of the next is a weak electrolyte? ealso explain it a) NH3 b) H2SO4 c) Ca(OH)2 d) C6H12O6

A: The weak electrolyte has to be predicted and the reason has to be explained.

Q: What is the normality of a solution of KMnO4 if 100.26 mL will oxidize that weight of KHC2O4.H2O…

A: Solution - According to the question - (N1V1)  (NaOH) = N2V2 (KHC2O4.H2O) Formulas - n1m1v1 = n2m2v2…

Q: how many mL of 2.00 M of aluminum choride solution will contain 6.00 milimoles of choride ions?

A: Since the molecular formula of aluminium chloride is AlCl3  hence 1 mole of AlCl3 has 3 moles of…

Q: What volume of 0.0200 M calcium hydroxide is required to neutralize 35.00 mL of 0.0500 M nitric…

A: Calcium hydroxide is a base that reacts with nitric acid to form a salt of calcium nitrate and…

Q: How many grams of boric acid (MW = 61.83 g/mole) will be needed to prepare 500 mL of a 0.50% (m/v)…

A: Molarity is defined as total number of moles of solute dissolved in one litre of solution…

Q: What is the normality and molarity of a solution of KMnO4 if 40.00 ml will oxidize 0.3000g of…

A: The questions are based on the concept of titrimetric analysis. We have  to calculate concentration…

Q: If 0.3799 g  of sodium oxalate, Na2C2O4, requires of a 37.33 mL KMnO4 solution to reach the…

A: Given, Mass of sodium oxalate, Na2C2O4 = 0.3799 g Volume of KMnO4 solution = 37.33 mL = 0.03733 L…

Q: Suppose that an initial volume (V1) of 1.360 mL of Nacl solution was diluted to V2=9.926 mL to…

A: In the given question dilution of NaCl is taking place.  In such situations, the number of moles of…

Q: 2) What volume of a 0.0225 M solution of potassium permanganate are required to titrate 0.461 g of…

A:

Q: 4.4 Water is an extremely weak electrolyte and thereforecannot conduct electricity. Why are we often…

A:

Q: a) How many milliliters of0.150M HES04 are required to give 0.184 g of sulfuric acid? b) Determine…

A:

Q: How many grams of al2so4.18h2o should be weighed for a 25 mL solution to contain 7% Al(III)?

A: The question is based on concepts of solution. we have to estimate how much the salt need to be…

Q: How many grams of aluminum nitrate (212.996 g/mol) are required to make a500.0 mL of a 0.0525 M…

A:

Q: Calculate the N of 9.82 grams of magnesium hydroxide dissolved to make 465 mL of solution. MM: Mg:…

A: Consider the given information is as follows; Mass of magnesium hydroxide MgOH2 = 9.82 g…

Q: What is the normality of a solution of KMnO4 , if 100.26 ml will oxidize that wt. of KHC2O4.H2C2O4…

A: Volume of KMnO4 required to titrate KHC2O4.H2C2O4 .2H2O  = 100.26ml Normality of KMnO4 = ??…

Q: The labels have fallen off three bottles containing powderedsamples of metals; one contains zinc,…

A: When we use nitric acid to react will all the three compounds mentioned we can see the it dissloves…

Q: If 7.5 g of sodium nitrate, NaNO, is dissolved in 85ml of H20 (density of H2O = 1.0g/ml), calculate…

A:

Q: what total volume of 20.6 % m/v sodium phosphate is needed to have a total of 69.5 g of sodium…

A: Given: Mass by Volume percentage=20.6 % Mass of sodium phosphate=69.5. The volume of sodium…

Q: I. heating III. adding a non-electrolyte solution A. I only II. stirring IV. adding cold distilled…

A: We know that a Colloidal solution is a mixture in which the substances are regularly suspended in a…

Q: How many grams of NaNO3must be combined with water to prepare 250.0 mL of a 0.75 % (m/v) solution?

A: Volume of solution = 250 mL  Concentration (m/v)% = 0.75%  Here, concentration term is m/v%   m/v% =…

Q: How many grams of aluminum nitrate (212.996 g/mol) are required to make 500.0 mL of a 0.0525 M…

A: Given, Molarity = 0.0525 M Volume of solution = 500 mL = 0.500 L

Q: A solution was prepared by dissolving 0.000245 Kg of H2SO4 in water to give 500 ml. Calculate he…

A:

Q: 1. How does the increase in solute concentration affect the conductivity of that solution?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What volume of your solution, (concentration of 0.184) is required to react completely with 55.0 mL…

A: This problem can be solved by using the molarity equation: M1V1 = M2V2 where M1 and V1 are the…

Q: 6) What volume (L) of a 0.277 M KBr solution is needed to provide 13.4 g of KBr?

A:

Q: Q.2. Explain electolysis of molten and aquieois NaCl.

A: Given :  Q2 . Explain electrolysis of molten and aqueous NaCl.

Q: Calculate the morality of a solution prepared by dissolving 1.56g of gascous HCI in enough water to…

A: Molarity is defined as  Molarity = moles of solute / volume of solution in L Since solute is HCl…

Q: Sucrose is an example of weak-electrolyte. a) b) F Select one: O True False

A: Electrolytes are the substances which in their molten state or in aqueous solutions contain ions and…

Q: How many grams of GaCl3 are needed to produce 151.4 mL of a 0.109M GaCl3 solution?

A:

Q: What volume (L) of 0.236 M potassium hydroxide solution would just neutralize 49.3 mL of 0.217 M…

A: The reaction between H2SO4 and KOH is given as H2SO4 + 2 KOH ---> K2SO4 + 2 H2O Hence from the…

Q: What volume of a .35M AgNO3 is required to completely react with 55 mL of a

A: Balanced equation is 1 AgNO3 + 1 NaCl  ---> 1 AgCl +  1 NaNO3  To find the volume formula used…

Q: 22. What volume (in mL) of a 15.0 M stock solution of aqueous sodium chloride is required to make a…

A:

Q: How would you make the following solutions (all solutions are aqueous)? A mathematical answer, as…

A:

Q: A 25 mL of 0.50 M solution of NaOH was diluted to a final volume of 200 mL. What is the new…

A:

Q: lons move freely in solution. O True O False

A: In solution the ions are suspended freely between the molucles of solvent.The solution is in liquid…

Q: A Moving to another question will save this response. Question 17 Which of the following will…

A: We know the concept of like dissolves like.  Where ionic compound dissolves in ionic solvent most ,…

Q: What initial volume of a 15% (m/v) mannose solution is needed to prepare 125 mL of a 3.0% (m/v)…

A: The ratio of mass of solute to the volume of solution  multiplied by 100 is known as mass/volume…

Q: 6. How many mL of H,0 must be added to 100 mL of a 12.0 M HNO, solution to give a final molarity of…

A: 6. Given : initial molarity of HNO3 = M1 =  12.0 M  Volume of initial solution of HNO3 = V1 = 100 mL…

Q: What volume in mL of 4.35 M HCI solution is needed to react with 18.5g of Ca(0H)2

A: Please find your solution below : The reaction between calcium hydroxide and hydrochloric acid is as…

Q: What volume of 21.0 M HNO, must be diluted with distilled water to prepare 5.00L of 0.450 M HNO3?

A:

Q: How many milliliters of an aqueous solution of 0.159 M nickel(II) acetate is needed to obtain 4.06…

A: Concentration of Nickel(II)Acetate = 0.159 M Given mass = 4.06 grams Molar mass of Nickel(II)Acetate…

Q: What volume of 1.00M CuSO4 solution is needed to produce 250mL of a 0.100M CuSO4 solution?

A:

Q: What mass of calcium is required to completely react with a 80.0 mL of solution of aluminium nitrate…

A: Given:Volume of Al(NO3)3 = 80.0mLconcentration, [Al(NO3)3] = 0.125M\ molar mass of Ca= 40.08g

Q: How many liters of .225 M Na2S solution would be required to react completely with 81.8 g…

A: Given: Molarity = 0.225 M     Fe (C2H3O2)3 = 81.8 g Volume of solution is calculated as