An analyst wishes to add 256 mg of Cl-to to a reaction mixture. How many mL of 0,217 M BaCl is this?

Q: What volume of 0.500 M H2SO4 is needed to react completely with 20.0 mL of 0.439 M LiOH?

A: Chemical reaction of the 0.500 M H2SO4 is needed to react completely with 20.0 mL of 0.439 M LiOH is…

Q: If 43.3 g of CHOH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: to prepare 0.1 L of 0.1 N from 0.2N HCI we need to

A:

Q: What volume of 1.00 M NaOH will react completely with 25.00 mL of 1.25 M HCI? NaOH + HCI --> NaCl +…

A: It is an Acid-base reaction in which salt and water formation takes place. Moles = molarity x…

Q: If 35 mL of 0.25 M sodium acetate is added to 25 mL of 0.20 M acetic acid, what is the molar…

A: Given : Initial concentration of acetic acid = 0.20 M Volume of acetic acid solution = 25 mL Volume…

Q: How many mL of 6.0M HCl solution are required to react with 0.050g Mg, in the reaction:  Mg(s) +…

A: The reaction taking place is (NOTE : the reaction given is incorrectly balanced in H2 . Hence I'm…

Q: An analyst is given 215 mL of a 0.781mol/L calcium perchlorate. How many mL of a 0.60O0M ammonium…

A:

Q: How many milliliters of 0.2525 M Ba(OH)2 solution are needed to completely neutralize 47.0 mL of…

A: The number of moles of HI in the solution is determined as follows. nHI=VHI×MHInHI=47.0 mL1000…

Q: 2. What volume (mL) of 0.70 M Sodium hydroxide (NaOH) is needed to neutralize 270 ml of 0.40 M…

A: The required reaction, M1V1=M2V2 where, M is the molarity and V is the volume.

Q: A student adds a small amount of phenolphthalein to an erlenmeyer flask, and it changes to pink when…

A: Phenolphthalein is colourless in acidic solution while it turns pink in a basic solution

Q: mL NaOH

A:

Q: What is the final concentration if 25.00 mL of 0.2413-M HCl are diluted to a final volume of 500.0…

A:

Q: 2 You will need 25.0 mL of 0.5 M solutions of each reagent. To do this: Calculate the mass of sodium…

A: Molarity of Na2CO3=0.5M Volume of the solution =25.0 mL = 25.0mL1000mL×1L=0.025L

Q: For items 1-3, - Mg(OH)2 +– HCl à _ MgCl2 + H20 - 1. How many mL of 1.3 M HCI are needed to react…

A: Molarity - ratio of number of moles to the volume in liters. Formula is,

Q: What volume of 0.250 M KCl(aq) will completely react with 50.0 mL of 0.115M Pb(NO3)2(aq)? Pb2+(aq)…

A: KCl and Pb(NO3)2 are both strong electrolytes. They dissociate completely in an aqueous medium to…

Q: 6 Consider the following reaction: H,SO, + 2 NaOH ----- Na;SO, 2 H2O 20.0 mL of a 0.25 M NaOH…

A: Molarity=moles of solutevolume of solution in (L)Number of moles of solute=given massmolar mass…

Q: A 3.3 mL of 0.1000 M Hydrochloric acid is titrated with 0.1000 M sodium hydroxide to form water and…

A: We know that 1 mole of HCl reacts with 1 mole of NaOH

Q: How many mL of water should be added to 21.13 mL of 0.746 M silver nitrate to prepare 0.397 M silver…

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Q: (b) Neutralization reaction occurs when a solution of an acid and a base are mixed. Calculate the…

A: According to the question we have a netralization reaction in which calcium hydroxide is reacting…

Q: Which pair/s of substances will dissolve in each other? a. CH,NH2 and H20 b. CH3-CH3 and CH3OH c.…

A: According to 'like dissolve like' rule : Polar molecules are likely to dissolve in polar molecules…

Q: What is the resultant concentration if 6.6 mL of water are added to 8.8 mL of 8.1 M ammonium…

A: Introduction: Molarity: Molarity is defined as the number of moles of solute in per litre of…

Q: Calculate the amount of 12.0 M NaOH stock solution which must be used to make 500.0 mL solution of…

A:

Q: If the concentrated form of blood expander is 9.0 mol/L and one of your companions, a nurse, tells…

A: The volume of the concentrated blood needed has to be given,

Q: 4.An analyst wishes to add 256 mg of CI - to a reaction mixture. How many cm³ 0.217 M BaCl2 is this?

A:

Q: What will the molarity of the HCl in the final mixture be? If 10.0 mL of 1.00 M…

A: Given, initial molarity of HCl = 1.00 M            volume of HCl solution taken = 10.0 mL…

Q: What volume of 6.0 M KNO3 would be required to create 700.0 mL of a 0.75 M KNO3 solution

A: Molarity of solution required M2 = 0.75 M Volume of solution required V2 = 700.0 mL Molarity of…

Q: Suppose 30.0 ml. of 0.100 M Pb(NO-h is added to 60.0 ml. of 0.150 M KI. How many grams of Pbl2 will…

A: Solutions-  Given data- 0.100M Pb(NO3)2, 0.150M KI, Volume = 30.0 ml Pb(NO3)2, 60.0 ml of KI.

Q: 0.987 L of KOH is placed in a beaker. This KOH has a concentration of 9.55 mol/L. It is titrated by…

A: Volume of KOH = 0.987 L  Molarity of KOH = 9.55 mol / L  Therefore, moles of KOH = molarity of KOH *…

Q: A 10 mL sample of 0.8M NAOH is mixed with 10mL of 0.47 M H2X. How much X2- is in solution after both…

A: H2X is a diprotic acid and NaOH is a monoacidic strong base.  The balanced equation for the…

Q: A 50.0 mL sample of 0.108 M H2SO4 is diluted to 250.0 mL. What is its new molarity?

A:

Q: What volume, in mL, of 0.587 M H2SO4 is required to neutralize 12.7 mL of 0.302 M NaOH according to…

A: Since from the balanced reaction we can see that 2 mole of NaOH needs 1 mole of H2SO4 to neutralise…

Q: How do you recognize a double-displacement reaction, that is, what gives it away as a double-…

A: Displacement reactions are those reactions in which more reactive element displaces a less reactive…

Q: If you dissolved 20.5 grams of solid KCl in 250 ml of water, what would the molar concentration of…

A: Given : Mass of KCl = 20.5 g And volume of water = 250 mL = 0.250 L…

Q: How many moles of AgCl are contained in 244 mL of 0.135 m AgCl solution? The densitý of the solution…

A: Given : Molality of AgCl solution = 0.135 m Volume of AgCl = 244 ml Density of solution = 1.22 g/ ml…

Q: Hydrochloric acid (11.4 mL of 0.230 M) is added to 279.0 mL of 0.0720 M Ba (OH), solution. What is…

A: Using stoichiometric ratio of balanced reaction we can calculate how many moles of reactant reacts…

Q: What volume of 0.12 M HBr can be prepared from 11 mL (0.011 L) of 0.45 M HBr?

A:

Q: If 35.0 g of CH;OH (MM = 32.0 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Given, mass of CH3OH = 35.0 g Molar mass = 32.0 g/mol Volume = 500.0 ml = 0.5 L

Q: How much of each starting material would you use to prepare 2.00 L of each of the following…

A: The molarity of the substance can be calculated by dividing the moles of the substance by volume in…

Q: What amount of ammonia can be produced if 350.0 ml of 0.10 M barium hydroxide reacts with 125.0 ml…

A: The balanced chemical reaction is given below.

Q: 0.33 M MgCl2. What is the molar concentration of the NaOH? MgCl2 + 2N2OH 2NaCl + Mg(OH)2 [?]M NAOH…

A: The given balanced equation is: MgCl2 + 2NaOH  ----> 2NaCl + Mg(OH)2  The required mole ratio is:…

Q: Consider the reaction between 15.0 mL of a 1.00 M aqueous solution of AgNO3 and 10.0 mL of a 1.00 M…

A: Whe silver nitrate reacts with potassium dichromate, the reaction proceeds to form silver dichromate…

Q: What is the mass of the precipitate formed when 12.0 mL of 0.150 M NaCl is added to 25.00 mL of a…

A: We know that silver chloride is a weak salt its solubility product is very low. Therefore, we can…

Q: An analyst wishes to add 256 mg of Cl- to a reaction mixture. How many mL of 0.217 M BaCl2 is this

A: Given,  Given mass of Cl- = 256 mg  Molarity of BaCl2 = 0.217 M  Volume of BaCl2 in mL = ?

Q: I need 250 mL of a 1.5 M solution of KOH for a particular reaction. I will make it by diluting a…

A: Given, concentration and volume  of diluted are 1.5 M and 250 mL, andconcentration of stock solution…

Q: If 750.0 mL of a 0.750 M-H3PO, solution is be diluted to a volume of 1.00 L, what is the…

A: For the original H3PO4 solution : Molarity, M1 = 0.750 M Volume, V1 = 750 mL   For the new diluted…

Q: What is the resultant concentration if 6.6 mL of water are added to 4.4 mL of 6.5 M ammonium…

A: Given : Initial concentration of solute i.e ammonium bicarbonate = 6.5 M Initial volume of solution…

Q: What is the concentration of Cl- in M after you mix the following two solutions?  1) 1.11 g of…

A: The final concentration of Cl- is calculating total number of moles of Cl- ion formed dissolved in…

Q: concentration

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Q: (a) How many milliliters of 0.145 M HCl are needed to neutralize completely 45.0 mL of 0.101 M…

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Q: Write a detailed set of instructions for making two solutions:(1) 100.0 mL of 12-M NaOH from solid…

A: