A 5.417–g sample of toothpaste containing stannous fluoride gives a 0.075–g precipitate of stannous phosphate. What is the percentage of SnF2 in the toothpaste sample? 3 SnF2(aq) + 2 Na3PO4(aq) → Sn3(PO4)2(s) + 6 NaF(aq)

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

A:

Q: What is the concentration (in molarity) of the Na+ ions in 0.200 L of 0.525 M Na2SO4 (aq)

A:

Q: When the following solutions are mixed together, what precipitate (if any) will form? Note: Leave…

A: • Aqueous pottasium hydroxide on reaction with aqueous manganese nitrate gives solid manganese…

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: Consider the reaction below. What are the spectator ions in this reaction? 3 Pb(NO3)2 (aq) + 2 FeCl3…

A: Spectator ions

Q: When an aqueous solution of chromium(II) nitrate is mixed with an aqueous solution of NaOH, a…

A: A question based on stochiometry. For the given situation, the balanced chemical equation has to be…

Q: A chemistry teacher mixes 50.0 mL of 0.400 mol/L lead (II) nitrate, Pb(NO3)2(aq) solution with 300.0…

A: Given equation: Pb(NO3)2(aq) + 2KI(aq) → 2KNO3(aq) + PbI2(s) volume of 0.400 mol/L Pb(NO3)2 solution…

Q: What is the concentration of NaCl in a solution if titration of 15.00mL of the solution with 0.2503…

A: Given, Volume of NaCl = 15.00 mL Concentration of AgNO3 = 0.2503 M Volume of AgNO3 = 20.22 mL

Q: Write the total ionic equation for  Na2CO3(aq) + Ca(NO3)2(aq) → CaCO3(s) + 2NaNO3(aq)

A:

Q: Fe(NO3) 3(Aq)+3 (NH4)2S(Aq) →Fe2S3(S)+6 NH4NO3(Aq) Write The Net Ionic Equation For This Reaction

A: In Fe(NO3)2 the iron is in its +3 Oxidation state (Fe+3), in (NH4)2S, Sulphur is in -2 oxidation…

Q: Cu(s) + 8 HNO₃(aq) = 3 Cu(NO₃)₂(aq) + 2 NO + 4 H₂O(l)  What type of chemical reaction is the…

A: The chemical reaction can be of the following types : Combination reaction : When two or more…

Q: KOH(aq) + HNO3(aq) → H₂O(1) + KNO3(aq)

A:

Q: The following chemical reaction takes place in aqueous solution: Cu(NO3), (aq)+Na₂S(aq) → CuS(s)+2…

A:

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: 2. Exactly 23.0 mL of a H₂SO4 solution was required to neutralize 25.0 mL of 0.195 M NaOH. What was…

A:

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

A:

Q: or the reaction 2Mg(s) + Cu(NO3)2 (aq) -> Cu(s) + 2 MgNO3 (aq) write a net ionic equation, which…

A: write a net ionic equation, which reactant was oxidized, which reactant was reduced, which reactant…

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: Given,The incomplete reaction equation : → KNO3(aq) + H2O(l)

Q: What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with 0.2503…

A: Given: Volume of NaCl V1= 15.00mL Volume of AgNO3 V2=20.22mL Molarity of AgNO3 M2= 0.2503M To find:…

Q: :CH,CH=CHCH3 CH;CH,OH + KBr + +

A: Answer: option c is the correct answer .  Explanation : potassium ethoxide (CH3CH2O-K+) is a strong…

Q: What is the net ionic equation for:  6H(NO3)(aq) + Al2(CO3)3(s)---> 2Al(NO3)3(aq) + 3H2CO3(aq)

A: An ionic equation is the equation which contains the equal number of ions are present on both the…

Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form sloution B…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: The following molecular equation represents the reaction that occurs when aqueous solutions of…

A: The compound which present in aquleous solution present as Ionic form, but the solid compound does…

Q: If 19.5 g of NaOH is added to 0.800 L of 1.00 M Zn(NO₃)₂, how many grams of Zn(OH)₂ will be formed…

A: Given, Mass of NaOH = 19.5 g            Molarity of Zn(NO₃)₂ = 1.00 M            Volume of Zn(NO₃)₂…

Q: Suppose that a lake was contaminated with nitric acid (HNO3), and another chemical was needed to…

A: Given that : Suppose that a lake was contaminated with nitric acid (HNO3), and another chemical was…

Q: A 25.00 mL sample of NaOH is titrated with 21.35 mL of 0.6736 M H2SO4. What is the Molarity of the…

A:

Q: Complete and balance the following equations.  1. Molecular:   Cu(OH)2(s) + HClO3(aq) →…

A: We are authorised to solve one question at a time. Please post rest of the questions separately.

Q: A chemistry teacher mixes 50.0 mL of 0.400 mol/L lead (II) nitrate, Pb(NO3)2(aq) solution with 300.0…

A: By identifying the limiting reagent, the moles of the precipitate formed can be found out which will…

Q: Write the net ionic equation for the following molecular equation. 3Bal (aq) + 2(NH4);PO4(aq) → Baz…

A: The net ionic equation is a chemical equation that displays the ions directly involved in the…

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

A:

Q: Consider the following reaction:    2 K3PO4(aq)  +  3 Sr(OH)2(aq)  -->  6 KOH(aq)  +  Sr3(PO4)2(s)…

A:

Q: Given the following reaction: KOH (aq) + FeCl2 (aq) → Fe(OH)2 (s) + KCl (aq) How many milliliters of…

A:

Q: From the chemical equation below, what is the oxidizing agent? 2Cr^3+(aq) + 6Cl^1-(aq) --> 2Cr(S) +…

A: Redox reaction: Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

Q: Write the balanced equation for the reaction that occurs:   Pb(NO3​)2​(aq)+Na2​SO4​(aq)-->   Write…

A: For a chemical reaction in which the number of atoms for each element in the reaction and the total…

Q: The first reaction is of a strong oxidizer (HNO3) with a metal (Cu) to produce copper nitrate,…

A: The reactions between copper and nitric acid are examples of oxidation-reduction reactions, where…

Q: When potassium cyanide (KCN) reacts with hydrochloric acid, a poisonous gas of hydrogen cyanide is…

A: Given      KCN          +           HCl      →  KCl     +   HCN    mass of KCN   = 0.140 gram…

Q: Write the net ionic equation  3CoI2(aq)+2K3PO4(aq)=Co3(PO4)2(s)+6KI(aq

A: 3CoI2 (aq)+2K3PO4 (aq)=Co3(PO4)2 (s) + 6KI(aq) Net ionic equation :- The balanced chemical equation…

Q: 3Ca(OH)₂(aq) + 2H₂PO₂(aq) → Ca, (PO) (s) + 6H₂O(1) Part: 1/4 Part 2 of 4 Write the ionic equation.…

A: The ionic equation can be equation is:

Q: If 355 mL of 0.325 M Pb(NO₃)₂ is added to 315 mL of 0.225 M K₃PO₄, how many moles of Pb₃(PO₄)₂…

A:

Q: A chemistry teacher mixes 50.0 mL of 0.400 mol/L lead (II) nitrate, Pb(NO3)2(aq) solution with 300.0…

A: When solutions of lead(II) nitrate and potassium iodide are combined, the products are potassium…

Q: According to the following reaction, how many grams of Fe(OH)2 can form from 175.0 mL of 0.227 M…

A: The given chemical reaction is,                FeCl2(aq) + 2 NaOH(aq) →  Fe(OH)2(s) + 2 NaCl(aq)…

Q: CuO(s)+H2SO4(aq) → CuSO4(aq)+H2O(l) Write the name of the spectator ion in the reaction.

A: Applying concept of ionic equation.

Q: if 30.0 g of NaOH is added to  0.800L of 1.00M Zn(NO3)2, what is the mass in grams of Zn(OH)2 will…

A: The balanced equation for the given precipitation reaction is as follows.…

Q: The following chemical reaction takes place in aqueous solution: Mg(NO3)₂(aq) + 2NaOH(aq) →…

A: Steps to write a net ionic equation and complete ionic equation for a molecular reaction :   Write…

Q: Concentration of calcium in a sample may be determined by precipitation using the chromate ion, Cro…

A:

Q: e: you are writing the molecular, and not the net ionic equat [] → NaNO₂ (aq) + H₂O(1)

A: The products given are 1) Salt NaNO3  2) water H2O

Q: Which reaction type best describe the reaction below? 2 Nal(aq) + Cl2(g) → 2 NaCl(aq) + I2(s)

A:

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.