How many moles of Ca(OH) ₂ are required to completely react with 30.00 mL HCl solution? (HCl content of the HCl solution is 23.00% HCl by mass and density of the HCl solution is 1180 g/L) Reaction: Ca(OH) ₂ (s)+ 2HCl (aq) → CaCl₂ (aq) + 2H₂O (l)

Q: A piece of zinc metal was put in 200 mL of 0.10 M HCl solution. A tiny piece of zinc which weighed…

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Q: A solution of sodium hydroxide is standardized to a concentration of 0.600 M NaOH. If 20.05 mL of…

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Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

Q: 0.7532 g of copper turnings (molar mass: 63.546 g∙mol–1) are reacted with excess nitric acid.…

A: Disclaimer: In order to obtain copper sulfate the acid used in excess should be sulfuric acid and…

Q: Choose the correct IUPAC name for 2-Isopropyl-4-methylheptane. O A. 4,6,7-trimethyloctane O B.…

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: 1.813 g C4H4O4 is dissolved in H20 and titrated with NaOH. 24.9 mL of a NaOH solution were required…

A: Given Mass of C4H4O4 = 1.813 g Volume of NaOH = 24.9 ml

Q: Silver Nitrate reacts with Sodium Chloride according to the following reaction: AgNO3 (aq) + NaCl…

A: Recall the given reaction,                                          AgNO3 aq + NaCl aq → AgCl s +…

Q: To measure the amount of nickel in some industrial waste fluid, an analytical chemist adds 0.2100M…

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Q: According to the reaction below, how many grams of precipitate will be produced from12.39 mL of…

A: The balanced chemical equation is as given below:-  3CaCl2(aq)   +   2Na3PO4(aq)   -------->…

Q: f it takes 22.75 mL of 1.25 M H 3 PO 4 to neutralize 17.95 mL of NaOH, what is the molarity of the…

A: Molarity of a solution is the concentration of a solution which is the number of moles of solute to…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.300 M Ni(NO3)2 reacts with 16.0 mL of…

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Q: Consider the precipitation reaction:2 Na3PO4(aq) + 3 CuCl2(aq) --------> Cu3(PO4)2(s) + 6…

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Q: If 31.5 g of NaOH is added to 0.750 L of 1.00 M Cd(NO₃)₂, how many grams of Cd(OH)₂ will be formed…

A: * Answer : 57.65 grams of Cd(OH)2 will be formed in the following reaction. * Solution : Molar mass…

Q: A 50.00 mL sample of a sodium hydroxide solution is titrated with a 1.605 M solution of sulfuric…

A: Given: Volume of NaOH (V2) = 50 mL Molarity of H2SO4 (M1) = 1.605 M Volume of H2SO4 (V1) = 24.09 mL…

Q: A 214.0-mL aliquot of 0.360 M  aqueous potassium hydroxide is mixed with 214.0 mL of 0.360 M…

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Q: unknown molarity reaches the e nd point when 38.28 mL of 0.4370 M NaOH solution has been added. What…

A: Balanced chemical equation: HCl(aq)   +   NaOH(aq)   →  NaCl(aq)    +   H2O(l)   Number of moles of…

Q: Boric acid, H3BO3, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

A: Boric acid, H3BO3, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

Q: How many liters of 0.15 M KCl solution are needed to completely react with 5.53 L of 0. 175 M lead…

A: The balanced chemical reaction is written below.2KCl (aq) + Pb(NO3)2 (aq) → PbCl2 (s) + 2KNO3…

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) A 0.105 L sample…

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Q: A 20.0 mLmL sample of an unknown HClO4HClO4 solution requires 45.3 mLmL of 0.105 MM NaOHNaOH for…

A: The chemical reaction taking place is: HClO4(aq) + NaOH(aq) → H2O(l) + NaClO4(aq) The given…

Q: What mass of precipitate (in g) is formed when 250.0 mL of 0.200 M CoCl₂ is mixed with excess KOH in…

A: The balanced equation is given as;   CoCl2(aq) + 2 KOH (aq)→Co(OH)2(s)+2KCl(aq) From the question,…

Q: Consider the neutralization reaction   2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)   A 0.125 L…

A: Given: Volume of HNO3 (V1)= 0.125 L = 125 mL Concentration of Ba(OH)2 (M2) = 0.250 M Volume of…

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: Students in a chemistry lab are making the compound cobalt (II) carbonate. It can be made by…

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Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.700 M Zn(NO₃)₂ reacts with 23.0 mL of…

A: Number of moles of substance=Concentration of substance x Volume of substanceFor…

Q: Determine the volume (liters) of 0.750 M NaOH solution required to neutralize 1.50 L of 0.500 M…

A: The balanced equation for the neutralization reaction is as follows:

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.500 M Cu(NO3)2 reacts with 20.0 mL of…

A: Here we are required to find the mass of precipitate formed during the given reaction  1L=1000 ml.

Q: A sample of 6.15 g6.15 g of solid calcium hydroxide is added to 30.0 mL30.0 mL of 0.490 M0.490 M…

A: Limiting reagent for a reaction is defined as the reactant that is in lesser quantity than the other…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.700 M Zn(NO₃)₂ reacts with 31.0 mL of…

A: ZnNO32+2 NaOH→ZnOH2 s+2 NaNO3 aqStength of ZnNO32=20.5x0.700 M1000=0.0143Stength of NaOH=310x0.700…

Q: In the following reaction, identify the limiting reactant (note the difference in units: Mg(OH)2…

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Q: How many grams of Cu(OH)2 will precipitate when excess NaOH solution is added to 59.0 mL of 0.615 M…

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Q: concentration

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Q: 60.5 mL of HNO3 is required to react with 25.0 mL of a 1.00 M Barium hydroxide solution: Find the…

A: Given- Volume of HNO3=60.5 mL  Volume of barium hydroxide= 25.0mL Molarity of barium hydroxide=…

Q: Generally, only the carbonates of the Group 1 elements and the ammonium ion are soluble in water;…

A: Calcium chloride  reacts with sodium carbonate to get calcium carbonate. Molarity = moles/volume of…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.700 M Zn(NO:)2 reacts with 18.5 mL of…

A: We have to find out the limiting reagent initially. After finding out the limiting reagent we can…

Q: 8.92 mL of a 0.48 M Ba(OH)2 solution was used to titrate 10.00 mL of H3PO4(aq). The following…

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Q: Consider the formation of chlorine gas, from household bleach (sodium hypochlorite) and hydrochloric…

A: Volume of chlorine gas collected = 4.96 L ~ 4.99 L Answer: Option A. 4.99 L

Q: Na2CO3(aq)  +  2  HCl(aq)  →   2 NaCl(aq)  +  CO2(g)  +  H2O 0.176 g of sodium carbonate required…

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Q: A quantity of 18.68 mL of a NaOH solution is needed to neutralize 0.4218 g of KHC8H4O4. What is the…

A: Stoichiometry of a balanced chemical gives the relationship between the amount of reactants and…

Q: how many grams of precipitate will be produced

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Q: Mg(s) + 2H2O(l) = Mg(OH)2(aq) + H2(g) What is the concentration of hydroxide ions in the solution…

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Q: Suppose 65.2 mL of a 0.155 M solution of Na₂SO4 reacts with 153 mL of a 0.279 M solution of MgCl₂ to…

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