Which of the following is a spectator ion in the chemical reaction shown by this total ionic equation: CO3(s) + 2 H*(aq) + 2 Cl(aq) → Ca2*(aq) + 2 CI(aq) + H2O(1) + CO2{g)? Ca2+ CI H+ CO3

Q: An alloy of iron and carbon was treated with sulfuric acid, in which only iron reacts. 2 Fe(s)+3 H 2…

A: % of Fe in alloy = weight of Fe /weight of alloy x 100

Q: To extract gold from its ore, the ore is treated with sodiumcyanide solution in the presence of…

A: The molecular weight or molar mass of any substance is the sum of the mass of each element. If the…

Q: Calculate the mass of silver nitrate, AgNO3 (aq) , that must react with solid copper to provide…

A: Molar mass of copper nitrate = 187.56 gmol-1 Molar mass of AgNO3 = 2× 169.87 = 340gmol-1

Q: The carbonate of metal M has the formula M2CO3. This metal carbonate reacts with hydrochloric acid…

A: Answer :-  a) Moles Of HCl = 6.75 ×10-3 (mol)  b) Moles Of M2CO3 = 3.38 ×10-3 (mol)  c) Molar mass…

Q: A chemist performs a gravimetric analysis. The chemist combines 1.00L of 2.00MAgNO3(aq) with 1.00L…

A:

Q: what quantity in moles of precipitate will be formed when 268.5 mL of 0.200 M NaBr is reacted with…

A: No. Of moles= molarity×volume Here precipitate is PbBr2 because this is in solid phase ( solid phase…

Q: In the reaction between FeCl₃ and NaOH, the spectator ions are A) Fe³⁺ and Cl⁻ B) Fe³⁺ and OH⁻ C)…

A: Step 1) Spectator ions are basically which are insoluble solid and are not represented as ions. When…

Q: In the reaction AgNO3(aq) + HBr(aq) → AgBr(s) + HNO3(aq) the spectator ions are O A) H* and Br". B)…

A: Spectator ions : In the Complete ionic equation ,The ions which is present in both side ,is known as…

Q: The precipitation reaction between 25.0 mL of a solution containing a cation (purple) and 35.0 mL of…

A: Precipitation reaction: The chemical reaction in which insoluble salt or precipitate form in…

Q: Balance the following chemical reactions: 1. Cu(s) + Ag+(aq) → Cu2*(ag) + Ag(s) 2. H*(ag) +…

A:

Q: You mix 25.0 mL of 0.234 M FeC13 with 42.5 mL of 0.453M NaOH. a. What mass of Fe(OH)3 (in grams)…

A: Given: Vol of  FeC13  =25.0 mL Vol of  NaOH. = 42.5 mL  Concentration of FeC13  = 0.234 M…

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(II) hydroxide…

A: The balanced reaction taking place is given as, a) Given: Mass of Rh2(SO4)3 = 0.650 g. And mass of…

Q: In a experiment, between 1.900-2.100 g of a mixture containing the reactants zinc sulfate and sodium…

A: in Balanced chemical equation number of atoms of each species are equal on both reactent and…

Q: 2) Hydrogen peroxide (H2O2) reacts with the permanganate ion (MnO4) in acidic solution according to…

A: a.

Q: Given the reactant side of the total ionic equation for the neutralization reaction of lithium…

A: The molecular reaction of lithium hydroxide (LiOH) and hydrochloric acid (HCl) is as follows:…

Q: 1F92 Assignment 4. Stoichiometry, Oxidation-Reduction Consider the following net ionic equation for…

A: Oxidation is the loss of electron and gain of electron is called reduction.  Substance which…

Q: Consider the reaction: 2A(aq)+B(aq)→C(aq) What is the limiting reactant if we mix equal volumes…

A:

Q: A neutralization reaction hasthe following unbalanced chemical equation: ? H,PO, (aq) + ? Mg(OH)2…

A:

Q: How many moles of potassium hydrogen phosphate (K2HPO4) are there if some potassium hydrogen…

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

Q: the following acid-base neutralization, 1.68 g of the solid acid HC6H5O (94.12 g/mol) neutralized…

A: Moles of acid = mass / molar mass = 1.68 / 94.12 = 0.01785 approx Since from the reaction, 1 mole of…

Q: 8. Consider the following balanced acid-base neutralization reaction: H&PO4(a9) + 3NaOH(ag) →…

A: Provided volume of NaOH=12.15ml Hence, volume of NaOH=0.01215 Litre Let molarity of NaOH=MNaOH…

Q: When 80.5 mL of 0.642 M Ba(NO3)2 are mixed with 44.5 mL of 0.743 M KOH, a precipitate of Ba(OH)2…

A: Molarity: Molarity is defined as the number of moles of solute per litre of solution. It is given…

Q: A car battery is a lead-acid battery. The reaction that occurs when the battery is recharging is a…

A: • The given unbalanced chemical equation is,      PbSO4(g) + H2O(l) →                 PbO2(s) +…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.300 M Ni(NO3)2 reacts with 40.0 mL of…

A:

Q: Balance the following chemical equation (if necessary):

A: Given chemical Reaction : NaOH + H2SO4 ---> H2O + Na2SO4

Q: If 10.0 mL of 2.50 M SrS(aq) is made to react with 25.0 mL of 1.50 M ZnSO4(aq), how many moles of…

A: Given data,Molarity of SrS=2.50MVolume of SrS=10.0mL=0.01LMolarity of ZnSO4=1.50MVolume of…

Q: Balance the following equations and indicate whether they are combination, decomposition, or…

A: 3.21  Given Unbalanced chemical equations,  (a) C3H6 (g) + O2 (g) → CO2 (g) + H2O (g) (b) NH4NO3 (s)…

Q: he endpoint with 190. ml of 0.4000 Mhydrogen chloride (HCI) solution. balanced chemical equation for…

A: Given reaction is an acid-base reaction in which HCL acid and carbonate is a base because acid gives…

Q: A chemist performs a gravimetric analysis. The chemist combines 1.00L of 2.00MAgNO3(aq) with 1.00L…

A: Given: Concentration of AgNO3 = 2M Concentration of NaCl = 4M Volume of AgNO3 = 1 L Volume of NaCl =…

Q: what mass precipitate (in g) is formed when 20.5 mL of0.800 M Co(NO3)2 reacts with 29.0 mL of 0.800…

A:

Q: A key step in balancing chemical equations is correctly identifyingthe formulas of the reactants and…

A: (a) The balanced chemical equation for this combination reaction, having correctly identified the…

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide…

A: The solution is provided in the next step:

Q: The equation for the reaction of copper and dilute nitric acid is: 3Cu + 8HNO3 ⟶⟶ 3Cu(NO3)2 + 2NO +…

A: Answer :-  Volume of Nitric acid (HNO3) solution which contains 27.0% HNO3 by mass and has a density…

Q: Determine the mass in grams of HCI that can react with 0.750 g of Al(OH), açcording to the following…

A:

Q: The following precipitation reaction is perfomed using 3.785 g of FeCk and 2.258 g of NaOH. FeCk…

A: The highest product amount produced in any chemical change is denoted as its "theoretical yield". It…

Q: What mass of precipitate (in g) is formed when 250.0 mL of 0.250 M CuCl₂ is mixed with excess KOH in…

A:

Q: Potassium acid phthalate, KHC8H4O4 (molar mass = 204.22 g/mol), is used to standardize solutions of…

A: We have to predict the Molarity of the base solution.

Q: what is the balance chemical equation, complete ionic equation, and net ionic equation for CuSO4(aq)…

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

Q: A fertilizer railroad car carrying 34,300 gallons of commercialaqueous ammonia (30% ammonia by…

A: In order to calculate the amount of citric acid required to neutralize the spill we first write down…

Q: Write the balanced NET ionic equation for the reaction when aqueous calcium chloride and aqueous…

A: The reaction of aqueous calcium chloride with aqueous lead(II) nitrate has been considered. The…

Q: A 5.00 g sample of vinegar (contains acetic acid) is titrated (reacted) with 0.108 M NaOh. If the…

A: Mass percent is the proportion of mass of a solute of a substance which is divided by the whole mass…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.800 M Co(NO₃)₂ reacts with 21.0 mL of…

A: The given chemical reaction is as follows: CoNO32(aq) + 2NaOH(aq) → Co(OH)2(s) + 2NaNO3(aq) The…

Q: Consider the reaction CuO(s) + H2(g) → Cu(s) + H2O(1) In this reaction, which substances are the…

A: oxidation  → Increase in oxidation Number .Reduction → Decrease in oxidation Number.Oxidisingagent →…

Q: A chemist carries out an experiment to determine the number of moles of Cl– ions in a 1 L sample of…

A:

Q: Feco, is) • 2 HCE (aq) - FeCt; (aq) + H,0 () co, () 9.54 g Feco, reacts with 50.0 mL of a 2.74 M HCt…

A:

Q: (b) Balance the equation: Ba(OH)2(aq) + H3PO,(aq) → What is the ionic equation?

A: Barium hydroxide is base and phosphoric acid is acid. Simply, it is an acid-base reaction.

Q: In the reaction, KHS(aq) + HCI(aq) → KCI(aq) + H2S(g), which ions are the spectator ions O HS and CI…

A:

Q: The reaction that represents the formation of solid chromium metal from the oxidation reduction…

A: Iron reacts with chromium(II) acetate to form iron(III) acetate and chromium metal. The equation for…

Q: A car battery is a lead-acid battery. The reaction that occurs when the battery is recharging is a…

A: Given :-  PbSO4(s) + H2O(l) → PbO2(s) + Pb(s) + H2SO4(aq) (unbalanced equation)  To determine :-…

Q: A teacher combined CuCl2 (aq) and Na (s). The student observed a color change, thus a reaction…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".