How many mL of 0.715 M HCl are needed to dissolve 7.44 g of MgCO3?2HCl(aq) + MgCO3(s) MgCl2(aq) + H2O(l) + CO2(g)

Q: (a) Calculate the mass percentage of NaNO3 in a solution containing 13.6 g of NaNO3 in 834 g of…

A: Given: Mass of NaNO3 = 13.6 g Mass of water (H2O) = 824 g   Calculation for mass percent of NaNO3:…

Q: How many mL of 0.742 M HBr are needed to dissolve 8.55 g of MgCO3? 2HB1(aq) + MgCO3(s) → MgBr2(aq) +…

A: Given: mass of MgCO3 = 8.55 g             Molarity of HBr = 0.742 M             Volume of 0.742 M…

Q: How will this affect the final calculation of the molarity of HC2H3O2 A small amount of vinegar…

A: Titration is a type of experiment in which the concentration of an unknown solution is determined by…

Q: How many mL of 0.606 M HBr are needed to dissolve 7.34 g of MgCO3? 2HB1(aq) + MgCO3(s) → MgBr2(aq) +…

A: Given :-  2HBr(aq) + MgCO3(s) →MgBr2(aq) + H2O(l) + CO2(g)  Mass of MgCO3 = 7.34 g  Molarity of HBr…

Q: How many mL of 0.531 M HCl are needed to dissolve 6.97 g of MgCO3? 2HCl(aq) + MgCO3(s)  MgCl2(aq) +…

A: Given data: The molarity of HCl is 0.531 M. The mass of MgCO3 is 6.97 g. To calculate: The volume of…

Q: Calculate the mass of silver nitrate

A: Given :- molar concentration of solution = 4.31 mol/L  Volume of solution = 145 mL or 0.145 L  To…

Q: How many mL of 0.489 M HCI are needed to dissolve 6.71 g of CaCO3? 2HCl(aq) + CaCO3(s) →→→ CaCl₂(aq)…

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Q: What is the concentration in v/v% for 250. mL of solution contains 22.6 mL of acetone. (3 SF)

A: Volume of acetone = 22.6 ml volume of solution = 250 ml %(v/v) = volume of acetone / volume of…

Q: How many mL of 0.632 M HI are needed to dissolve 8.79 g of MgCO3? 2HI(aq) + MgCO3(s) MgI2(aq) +…

A: 2HI(aq) + MgCO3(s) --> MgI2(aq) + H2O(l) + CO2(g)

Q: How many mL of 0.518 M HNO3 are needed to dissolve 5.70 g of CaCO3?2HNO3(aq) + CaCO3(s) ->…

A: Given: Mass of CaCO3 = 5.70 g Concentration of HNO3  = 0.518 M Molar mass of CaCO3 = 100.0869 g/mol…

Q: How many mL of 0.789 M HI are needed to dissolve 9.52 g of MgCO3?

A: Given ; molarity of HI = 0.788 M               Mass of MgCO3 = 9.52 g

Q: 25.0 mL portion of a 0.2450 M NH4Cl solution is added to 55.5 mL of 0.1655 M FeCl3. What is the…

A: Molarity=molevolume(in liters)now, in NH4Clwe haveNH4Cl⇆NH4++Cl-so,moles of Cl- in…

Q: 17.5 mL portion of a 0.1050 M Na2CO3 solution is added to 46.0 mL of 0.1250 M NaCl. What is the…

A: 1- First Calculate the total mmoles of Na+ ion in mixting solution :  a) mmoles of Na+ ion in Na2CO3…

Q: A mixture of A, B, and C was added to a separatory funnel containing CH2Cl2, and an aqueous layer…

A: The given compounds are represented as follows:

Q: How many mL of 0.631 M HBr are needed to dissolve 7.78 g of MgCO3?

A: The solubility of MgCO3 in HBr is represented by the following balanced reaction:…

Q: A 0.4512g sample of primary standard grade Na2CO3 required 36.44mL of an H2SO4 solution to reach the…

A:

Q: What is the concentration of AgCl in an aqueous solution that contains 0.012 grams of AgCl in…

A:

Q: How many mL of 0.759 M HCl are needed to dissolve 7.70 g of CaCO2? 2HCI(aq) + CaC03(s) CaCl2(aq) +…

A: The first part of this is answer is to use stoichiometry to convert grams of CaCO3 to mol HCl.…

Q: 2.5 M sodium chloride solution can be written as 2.5 mmol NaCl/L true or false

A: Given :- 2.5 M sodium chloride solution can be written as 2.5 mmol NaCl/L  To determine :- The given…

Q: How many mL of 0.605 M HBr are needed to dissolve 5.66 g of BaCO3? 2HB1(aq) + BaCO;(s) BaBr2(aq) +…

A: The given reaction is as follows:       2HBr(aq) + BaCO3(aq) → BaBr2(aq) +H2O(l) + CO2(g) The…

Q: How many mL of 0.433 M HI are needed to dissolve 7.22 g of CaCO3? 2HI(aq) + CaCO3(s)  CaI2(aq) +…

A: Given reaction is: 2HI(aq) + CaCO3 (s) →CaI2 (aq) + H2O(l) + CO2 (g) So, from reaction…

Q: How many mL of 0.451 M HCl are needed to dissolve 6.44 g of BaCO3? 2HCl(aq) + BaCO3(s)  BaCl2(aq) +…

A:

Q: What is the concentration in v/v% for 250. mL of solution contains 22 mL of acetone. (3 SF)

A: The volume/volume percentage (V/V %) is defined as way of measuring the concentration of a substance…

Q: To make iodine soluble, it is mixed with a chemical . which is the chemical ?   CuSO4 KI K2Cr2O7

A:

Q: How many mL of 0.567 M HCl are needed to dissolve 5.18 g of MgCO3? 2HCl(aq) + MgCO3(s)  MgCl2(aq) +…

A:

Q: How many mL of 0.468 M HNO3 are needed to dissolve 8.72 g of MgCO3? 2HNO3(aq) + MgCO3(s)-->…

A: Concentration of HNO3 = 0.468M Mass of MgCO3 = 8.72g Calculate the volume in ml.

Q: 1125 mL of a 0.75 M All solution was mixed with 920 mL of a 0.4 M NaCl solution. What is the [I]…

A: Given,  The molarity of AlI3 = 0.75 M.  The volume of AlI3 = 1125 mL.  The molarity of NaCl = 0.4 M.…

Q: What is the concentration of H* in a 2.5 M HCI (100 mL) and 0.1 M HBr (100 mL) solution? 0 1.8 М O…

A: Molarity of HCl = Molarity of H+ ion Molarity of HBr = Molarity of H+ ion Total Mole of H+ ion =…

Q: A 0.15 M solution of HCl is used to titrate 30.0 mL of a Ca(OH)2 solution of unknown concentration.…

A: Normality Normality is the gram equivalent weight of the solute dissolved per liter of solution.…

Q: A fake compound: DaCh2, has a molar mass of 115.62 g/mol. What is the concentration of this compound…

A: Given: The molar mass of the compound = 115.62 g/mol Mass of the compound = 30.7 g The volume of…

Q: Lisa, a librarian at the Knights of Favonius, is also a great potion maker. She wants to create a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Copper(I) ions in aqueous solution react with NH3(aq)NH3(aq) according to Cu+(aq)+2NH3(aq)…

A: Here we have to find the solubility of CuBr(s) in g/L in presence of 0.24 M NH3(aq) . Kf Cu(NH3)22+…

Q: How many mL of 0.605 M HCl are needed to dissolve 8.11 g of MgCO3? 2HC(aq) + MGCO3(s)→ MgCl(aq) +…

A:

Q: How many mL of 0.506 M HNO3 are needed to dissolve 5.04 g of MgCO3? 2HNO3(aq) + MgCO3(s)…

A: Given:

Q: 6. A solution is made by mixing 100.0 mL of 0.200 M calcium chloride with 50.00 mL of 0.200 M sodium…

A: Molarity - it is the concentration term in which the number of moles of solute are dissolved in the…

Q: Matti is given two bottles of copper(II) sulfate solutions in her senior high chemistry lab. She is…

A: A saturated solution is the one in which there is maximum limit if solute has been dissolved in the…

Q: b) 3.50 g of NaCl in 42.6 mL of 0.540 M CaCl2 solution Na+  M Ca2+  M Cl -  M

A:

Q: How many mL of 0.646 M HCl are needed to dissolve 9.81 g of MgCO3?

A:

Q: 10. A volumetric flask contains 25.0 mL of a 14% m/V sugar solution. If 2.5 mL of this solution is…

A: The % m/V of solution is given 14 % The % m/V is defined as

Q: . What is the molality of a solution when 0.50mol NaCl is added to 1000mL of water? 2. Which of…

A: Given, 0.50mol NaCl is added to 1000mL of water Volume of water in liter = 1 L

Q: A student combined 45.3 mL of a 0.549 M calcium nitrate Ca(NO₃)₂ solution with 75.05 mL of a 1.321 M…

A: solution 1) 45.3 mL of a 0.549 M calcium nitrate Ca(NO₃)₂ solution solution 2)  75.05 mL of a 1.321…

Q: How many mL of 0.444 M HBr are needed to dissolve 9.51 g of BaCO? 2HBr(aq) + BaCO,(s) BaBr (aq) +…

A: Use stoichiometric calculations for to find the volume of HBr required for the above conversion.

Q: Three moles of NaCl is dissolved in pure water. How many moles (to the nearest whole number) of…

A: The dissociation reaction of NaCl is given as, => NaCl (s) → Na+ (aq) + Cl- (aq) Given: Moles of…

Q: many mL of 0.424 M HI are needed to dissolve 8.36 g of CaCO3? 2HI(aq) + CaCO3(s) CaI2(aq) + H2O(l)…

A: Given- Concentration of HI =0.424 M  Weight=8.36 g  Volume=?

Q: Sodium hydroxide (NaOH) is extremely soluble in water. A saturated solution contains 572 g of NaOH…

A: Using concept of mass percentage and molality.

Q: How many mL of 0.451 M HNO3 are needed to dissolve 7.12 g of BaCO3? 2HNO3(aq) + BaCO3(s)…

A: Given  Reaction  2HNO3(aq)  +  BaCO3 (s)   →  Ba(NO3)2 ( aq )  + H2O (l)  + CO2 (g) Mass of BaCO3  =…

Q: What is the concentration in v/v% for 250. mL of solution contains 16 mL of acetone. (3 SF)

A: Record the given data, Volume of acetone = 16 ml volume of solution = 250 ml

Q: If the solubility of iron(II) hydroxide is 2.23 x 103 g in 2.55 liters at 18.0°C. What is the Ksp of…

A:

Q: How many mL of 0.546 M HNO3 are needed to dissolve 7.53 g of MgCO3?2HNO3(aq) + MgCO3(s) --->…

A: