3.The following reaction takes place as represented by the balanced chemical equation below: Na2SO4 (aq)  +  Ca(NO3)2 (aq)  -->  CaSO4 (s)  +  2 NaNO3 (aq) How many grams of solid CaSO4 would form from combining 22.9 mL of 3.75 M Na2SO4 solution and 38.3 mL of 2.9 M Ca(NO3)2 solution? Numerical answer

Q: 4.A student dissolves 1.18g H2C204. 2H20 (MM= 126.07 g/mol) in water and titrates the solution with…

A: Given, H2C2O4 + 2NaOH ➝ Na2C2O4 + 2H2O mass of H2C2O4.2H2O = 1.18 g molar mass of H2C2O4.2H2O =…

Q: How many grams of solute are present in 19.0 mL of 0.746 M K2Cr2O7? If 13.6 g of (NH4)2SO4 is…

A: Given:Volume of solution = 19.0 mL Molarity =  0.746 M We need to calculate the mass of solute in…

Q: How many milliliters of 6.00 M NaOH(aq) are required to react with 13.9 g of silicon

A:

Q: 1. A 4.00 mL sample of vinegar (active ingredient, acetic acid) was titrated with 0.1250M NAOH…

A: The given volume of acetic acid is 4.0 mL.The given molarity and volume of NaOH is 0.1250 M and…

Q: KCO3 3. Suppose 36.0246 g of potassium carbonate is dissolved in water to give a final solution…

A: Molarity = Number of mols of solute/Volume of solution in L Number of mols = Mass/Molar mass…

Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: a) 2.3 mol of NaOH in 1.55 L solution.    n = 2.3 mol  &  V = 1.55 L b) 0.43 mol of KNO3 in 760…

Q: Consider the following balanced chemical equation for the single replacement reaction of calcium…

A: Calcium reacts with hydrogen chloride to form calcium chloride and hydrogen gas. The equation for…

Q: 50 mL of a 0.9 Ca3(PO4)2 solution is added to a beaker.  How many moles of Ca3(PO4)2 were added?…

A: Molarity = Number of moles /volume of solution in Litre  Number of moles = weight in grams/ Molar…

Q: It is possible to remove toxic Hg+2(aq) from water by the addition of Na2S(aq) as shown below.…

A: The given net ionic equation as follows --- Hg2+(aq)   +   S2-(aq)    →    HgS (s)  ...........(i)…

Q: How many total moles of ions are released when 3.88 mol of Rb2SO4 dissolves completely in water? B)…

A: An ionic compound is one that is formed when there is transfer of electrons from one atom to another…

Q: he following reaction takes place as represented by the balanced chemical equation below: Mg(NO3)2…

A: In a balanced chemical reaction, stoichiometry gives the relationship between the amount of…

Q: he following reaction takes place as represented by the balanced chemical equation below: Mg(NO3)2…

A: The given balanced equation is- Mg(NO3)2 (aq)  +  2 NaOH (aq)  →  Mg(OH)2 (s)  +  2 NaNO3 (aq) As…

Q: How many mL of 3.000 M NaOH solution are needed to react with 2.000 g H3PO4 ?  The molar mass of…

A:

Q: III. Hydrogen peroxide is used as a cleaning agent in the treatment of cuts and abrasions for…

A: Concept based on stoichiometry.

Q: HCl (50mL) completely reacts with 6 g of Ca in the following reaction  Ca + 2 HCl  -> CaCl2 +H2…

A:

Q: Suppose 63.2 mL of a 0.172 M solution of Na2SO4 reacts with 155 mL of a 0.313 M solution of MgCl2 to…

A:

Q: What is the molarity of a solution made by dissolving 37.2 g Fe(NO3)3 in enough water to make 200.0…

A: As you not specified so I am giving answer of 1 question Given mass =37.2gm Molarity mass= 242g/mol…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: Given: Concentration of Pb(NO3)2 = 0.300 M Volume of Pb(NO3)2 = 361 mL Concentration of NH4I = 0.410…

Q: 3Na2S04(aq) + 2Al(NO3)3(aq)--> Al2(SO4)3(s) +6NaNO3(aq) if 550.0 mL of 3.25 M aluminum nitrate is…

A:

Q: A 74.0 mL solution of 0.100 M of AgNO3 reacts with 185.0 mL solution of 0.301 M of NaCl to produce…

A:

Q: What is the [NaNO3] (in mole/liter) of a solution made by mixing 2.00 grams of solid sodium nitrate…

A:

Q: When solving the problem below, what step would you take first? If 2.5L of Fe(NO3)3 solution will…

A: Explanation to the correct answer is given below

Q: 4. 25.0g of iron III hydroxide is mixed with 125mL of water. Which is the solute? Iron III Hydroxide…

A: The answer to the following three questions is given as -

Q: a. The equation for the reaction, BaCl2(aq)  +  K2CrO4(aq)  →  BaCrO4(s)  +  KCl(aq), can be written…

A: Given: a) BaCl2(aq)  +  K2CrO4(aq)  →  BaCrO4(s)  +  KCl(aq)

Q: How many grams of NO 3 - ion are in the  final solution?

A: Given : Mass of Co(NO3)2 in stock solution = 6.00 g And volume of stock solution prepared = 100 mL =…

Q: 3. A solution is prepared by dissolving 10.8 g ammonium sulfate in enough water to make 100.0 mL…

A: Given  Mass of ammonium sulfate  = 10.8 gram  Volume of Solution =  100 mL…

Q: When solving the problem below, what step would you take first? If 2.5L of Fe(NO3)3 solution will…

A: Molarity can be defined as the moles of a solute per liters of a solution. It is known as the molar…

Q: The metathesis reaction between lead (II) nitrate and iron (III) chloride is shown below 3 Pb(NO3)2…

A: lead (II) nitrate and iron (III) chloride undergo metathesis reaction to form iron (III) nitrate and…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A:

Q: 3.The following reaction takes place as represented by the balanced chemical equation below:…

A: A chemical reaction is a symbolic representation of the conversion of substances to new substances.…

Q: Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride,…

A: [NaF] =  0.130 M V NaF = V ml  n NaF =  0.50 M xVml = 0.5V m mole [SrCl₂ ] = 0.240 M  VSrCl₂ = 683…

Q: Ericic acid, CH3(CH2)7 CH=CH(CH2)11COOH, is commonly found in rapeseed oil. If 8.77 grams of the…

A: The mass of Ericic acid is = 8.77 g The molar mass of Ericic acid (C22H42O2) is = 338.57 g/mol The…

Q: An aqueous solution known as Ringer's lactate is administered intravenously to trauma victims…

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

Q: Suppose 57.9 mL of a 0.136 M solution of Na,SO̟ reacts with 161 mL of a 0.351 M solution of MgCl, to…

A: The number of moles of sodium sulphate and magnesium chloride is calculated as,

Q: Ca(OH)2(aq) + Na2SO4 (aq) —> 2NaOH (aq) + CaSO4 If 45.0 mL of a 4.00 M sodium sulfate (Na2SO4)…

A:

Q: Sodium carbonate is a reagent that may be used to standardize acids in the same way. In such…

A:

Q: You found a bottle with 150.0 mL of liquid labeled 1.50 M Sulfuric Acid. Since sulfuric acid is no…

A: Answer:- This question is answered by using the simple concept of chemical reaction of acid and…

Q: Use the correct Significant figures and Solve the following problems              How many Liters…

A: The molarity of the solution is defined as the ratio of no of moles of solute to that of volume of…

Q: How many liters of .305 M K3PO4 solution are necessary to completely react with 187 millimeters of…

A:

Q: f 1.15 x 10-4 moles of IO3- required 14 ml of S2O32- to completeley react, what is the molarity of…

A: The balanced reaction between IO3- and S2O32- is given by, => 10 S2O32- + 12 H+ + 2 IO3- → 5…

Q: Use this equation to answer: 2 NaOh (aq) + H2S04 (aq) 2H20 (I) + Na2So4 (aq) when 30.0 ml of 0.40 M…

A: In a balanced equation, the number of atoms on the reactant and the product is equal. To balance the…

Q: The metathesis reaction between sodium carbonate and cobalt (III) chloride is shown below 3 Na2CO3…

A: Balanced chemical equation is as follows: In order to calculate the amount of solid cobalt (III)…

Q: You react 7.35 g Al with 0.150 L of 4.5 M HCl solution according to the given reaction.  Balanced…

A: We have, WAl = 7.35 g  MAl= 27g/mol nAl= 7.35 g/27g/mol =0.27 mol [HCl] = 4.5 M  VHCl = 0.150 L nHCl…

Q: In order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3. How…

A: Solving only first three subparts in accordance with the guidelines. We will first calculate…

Q: The metathesis reaction between iron (III) nitrate and sodium hydroxide is shown below Fe(NO3)3…

A: The given balanced equation for the reaction between iron (III) nitrate and sodium hydroxide is,…

Q: What volume (in mL) of a 0.200 M HNO3 solution is required to completely react with 40.3 mL of a…

A: Concentration of HNO3=0.200M Volume of Na2CO3=40.3mL Concentration of Na2CO3=0.106M Volume of HNO3=?

Q: According to the following reaction, how many milliliters, mL of 0.885 M HCl is needed to neutralize…

A: Given  Molarity of HCl = 0.885 M Mass of Ca(OH)2 = = 7.35 g

Q: 1.The following reaction takes place as represented by the balanced chemical equation below:…

A:

Q: SrCl2(aq) +2NaF(aq)-->SrF2(s) +2NaCI(aq) what volume of a 0.550M NaF solution is required to react…

A: To calculate the volume of NaF we will use the formula: M1V1 = M2V2 M1 = Molarity of NaF V1 = Volume…

Q: Aspirin can be synthesized in the lab by combining salicylic acid (C,H,O,) and acetic anhydride…

A: