How many grams of Cr will react with 150 ml of 5.00 M HCl? Given:   2 Cr    +    6HCl   ---->.  2 CrCl3   +  3 H2

Q: A 0.3000 g sample of impure Na2CO3 requires 36.31 mL of a 0.1075 M HClO4 solution to reach the end…

A: Molarity of HClO4 = 0.1075 M  Volume of HClO4 = 36.31 mL = 0.03631 L Mass of sample = 0.3000 g  We…

Q: If a student mixes 45 mL of 0.40 M lead nitrate combined with 65 mL of 0.30 M solution of lithium…

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Q: How many grams of Ag2CrO4 will precipitate if excess K2CrO4 (aq) is added to a 41.5 mL of 0.816M…

A: Ag2NO3 is limiting reactant. and K2CrO4 is given in excess...

Q: In a titration of Vinegar, the average volume of 0.1 M NaOH used after three titrations is 4.26 mL.…

A: The balanced equation is HC2H3O2+NaOH→HC2H3O2+H2O Molarity of NaOH= 0.1M Volume of NaOH used=4.26mL…

Q: When 635 grams of PbCl2(s) are placed in 2L of water, what mass (in grams) of PbCl2 will dissolve?…

A: The solubility product constant, Ksp is the equilibrium constant for the solid substance that is…

Q: I want to make 500 mL of HCl solution with MHCl concentration = 0.1 moL/L from HCl solution which…

A: Given that -  Volume of HCl Solution = 500 mL  Concentration of this Solution = 0.1 mol/L = 0.1 M…

Q: A mixture of 2.00 mL 0.100 M sodium hydroxide and 1.00 L of 0.200 M calcium chloride was prepared.…

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Q: What volume of 0.35 M Ca(NO3)2 is required to completely react with 50.0 mL of 0.75 M K2SO4?…

A: Calcium nitrate reacts with potassium sulfate to form calcium sulfate and potassium nitrate. The…

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: 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: A solution is made by mixing 10.25 mL of 4.00 M acetone, 22.36 mL of 1.00M HCI, 10.00 mL of 0.0500…

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Q: A 10 mL sample of 0.73M NaOH is mixed with 10mL of 0.48 M H2X. How much X2- is in solution after…

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

Q: You have to prepare 500 mL of 0.5X PBS from a 10X stock solution. Calculate the needed volume of:…

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Q: What volume of 5.00 M sodium hydroxide is needed to prepare 200.0 mL of 0.100 M sodium hydroxide

A: At first stock solution of 5.00 M sodium hydroxide (more concentrated) is present. From the stock…

Q: Mg(OH)2(s)  +  2HCl(aq) -->  MgCl2(aq)  +  2 H2O(l) Use the equation above to answer the following.…

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Q: The balanced equation for the neutralization reaction of aqueous H2SO4 with aqueous KOH is shown.…

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Q: Calculate the following when 0.250 L of 0.213 M AgNO3 solution is mixed with 0.350 L of 0.300 M…

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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: How many mL of 0.112M Pb(NO3)2 are needed to completely react with 25.0mL of 0.105M KI? Given:…

A: Introduction: The given chemical reaction is,                                   PbNO32 +2 KI →PbI2 +…

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: A supply of sodium hydroxide is known to contain contaminants sodium chloride and magnesium…

A: When an acid is neutralised by a base it react and form salt and water and the reaction is known as…

Q: f 28.0 g of NaOH is added to 0.550 L of 1.00 M Ni(NO3)2, how many grams of Ni(OH)2 will be formed in…

A: we will have to obtain relation between the mole of reactant to mole of product to find the mass of…

Q: XHow will you describe the following chemical reaction? C3H8 + 502 → 3CO2 + 4H2O Propane is…

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Q: a) What is the significance of the point of intersection between the KCl and KNO, curves in terms of…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: 1.3 M KF and 300 mL of 0.8 M H2SO4 are combined. What volume of KF must be added to react with all…

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

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Q: What volume of 0.35 M H3PO4 is needed to react with 100 mL of 0.20 M NAOH? H3PO4 + 3 NAOH --> N23PO4…

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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: In a solution of NiCl2, the Cl" concentration is 0.016 M. How many grams of NiCl2 are in 741 mL of…

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Q: How many mL of 0.098 M HCl is required to completely react with 30.0 mL of 0.150 M K2CO3 solution…

A: It is given that 30.0 mL of 0.150 M K2CO3 is reacting completely with 0.098 M of HCl and the…

Q: How many grams of Cu(OH)2 will precipitate when excess Ba(OH)2 solution is added to 45.0 mL of 0.778…

A: Given reaction:-  CuCl2(aq) + Ba(OH)2(aq) -----> Cu(OH)2(s) + BaCl2(aq) Molarity of CuCl2 = 0.778…

Q: A 87.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: C1V1 = C2V2 where, C1 = initial concentration; V1 = initial volume C2 = final concentration and V2 =…

Q: The organic matter in a 3.776-g sample of a mercuric ointment is decomposed with HNO3. After…

A: The question is based on quantitative analysis. it involves the estimation of Mercury content…

Q: A solution containing Na2CO3 is mixed with a solution of CaCl2 to form a solution that is 0.10 M in…

A: Given Concentration of Na2CO3 is given as 0.10 M and that of CaCl2 is given as 0.075 M. Ksp of CaCO3…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3solution is added to 74.0 mL of 0.748…

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Q: a) How many milliliters of 0.120 M HCl are needed to completelyneutralize 50.0 mL of 0.101 M Ba(OH)2…

A: (b)   Calculate the number of moles of H2SO4: From the reaction, it is clear that 2 moles of NaOH…

Q: 0.251 g sample of impure NaOH requires 17.6 mL of 0.2903 M HCl for neutralization. What is the…

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Q: balanced equation for the neutralization reaction of aqueous H₂SO4 with aqueous KOH is shown.…

A: Given Reaction :-  H2SO4 + 2KOH -----> K2SO4 + 2H2O Molarity of KOH = 0.220M Molarity of H2SO4  =…

Q: How many mL of 0.746 M HNO3 are needed to dissolve 6.45 g of BaCO3? 2HNO3(aq) + BaCO3(s)…

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Q: If 21 mL of 3.2 x 10–5 M magnesium chloride and 15 mL of 1.5 x 10–4 M sodium fluoride are mixed,…

A: Volume of Magnesium Chloride solution = V1 = 21 mL = 0.021 LVolume of odium Flouride solution = V2 =…

Q: Q3/ Calculate the normal concentration of 0.5 g K,Cr,07 dissolved in 500 ml of water ?g.M.w K2Crz0,…

A: Question 3 :- Given Mass of K2Cr2O7 = 0.5 gram MOLAR Mass of K2Cr2O7 = 294 g/mol Moles of of K2Cr2O7…

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

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Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 55.0 mL of…

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Q: a 0.143 g sample of a weak acid requires 25.30 ml of 0.1036 M NaOh to reach an equivalence point,…

A: Weight of acid = 0.143 gm  Let Molar mass of acid = M gm/mole   Molarity of NaOH = 0.1036 M  Volume…

Q: A) You have a stock solution of 14.8 M NH3. If you take a 10.0 mL portion of the stock solution and…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: determine the mass of CuS formed when 100.mL of 0.100M H2S and 50.0ml of 0.150M Cu(C2H3O2)2 are…

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Q: A 300 mL solution containing 1.85 g CaCl2 is mixed with a 500 mL solution containing 1.95 g NaCl.…

A: The total volume of the solution is 800mL and the amount of CaCl2 is 1.85g and the amount of NaCl is…

Q: How many milliliters of 0.0459 MH3PO4 could be completely neutralized by 46.2 mL of 0.136 M KOH? The…

A: Potassium hydroxide reacts with phosphoric acid, to form potassium phosphate and water. The equation…

Q: 24. How many mL 12.0M nitric acid are needed to make 625mL 0.11M nitric acid? 25. What is the final…

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Q: How many milliliters of 0.300 M Li,S are needed to react with 25.00 mL of 0.315 M AgNO3? LizS(aq) +…

A: Given, Li2S concentration =0.3 M  Volume of AgNO3 = 25 ml = 0.025 L and concentration of AgNO3 =…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.