hydroxide ions plus iron (II) ions *       FeH2O       FeOH       FeO       2Fe(OH)2

Q: If Cu(NO3)2 + 2 H2O à Cu(OH)2(s) + 2 HNO3(aq)  would any copper ions be produced? Write the net…

A:

Q: Potassium permanganate in acidic solution is used to titrate a solution of copper(I) ions, with…

A: Given,23.14 g of KMnO4Volume of KMnO4 = 1000mLVolume of copper ion = 200mLThen number of moles of…

Q: If the absorbance of a solution of copper(II) ion decreases by 18.00% upon dilution, what volume of…

A: According to Beer-Lambert law,

Q: If the absorbance of a solution of copper(II) ion decreases by 41.00% upon dilution, what volume of…

A: Since as per the Beer-Lambert law, the absorbance of a solution is proportional to its concentration…

Q: It takes 91 mm² of overall surface area, in the form of a calcium-based substrate sheet, (CACO3…

A: Solution: Data Given- 91 mm² of overall surface area, (CaCO3 density=2.7 g/cm³)

Q: Are Ca, K, Na spectator ions?

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: Complete and balance in standard form NaOH+H2SO4

A: When sodium hydroxide reacts with sulfuric acid it produces sodium sulfate (salt)  and water.  This…

Q: In the laboratory you are given the task of separating Pb²* and Fe2* ions in aqueous solution.

A:

Q: Write a net ionic equation to show that hydrofluoric acid , HF , behaves as an acid in water. + H2O…

A: Whenever an acid dissolves in water it releases its proton into water and form hydronium ion and the…

Q: An acid reacts in water to transfer an H to water and form: O hydroxide ion O H;0* (aq) O NH," (aq)…

A: Given : Reaction of water and acid  (a) OH-    (b) H3O+(aq)      (c) NH4+(aq)      (d) hydrogen To…

Q: An 8.65-g sample of an unknown group 2A metal hydroxide is dissolved in 85.0 mL of water. An…

A: The point where equivalent quantities are brought together is called equivalence point. The reaction…

Q: Which of the following ions form distinctive colors (i.e. not white or colorless) upon addition of…

A: Aluminum  upon addition of aqueous NH3 gives white precipitate of Al(OH)3. Calcium usually does not…

Q: 8. Fe203 + CO -----> Fe + CO2

A:

Q: The products of an acid and metal reaction are a. salt, water, and CO 2 b. water and CO 2 c. salt…

A: The products of an acid and metal reaction are salt and hydrogen.

Q: Suppose the following chemical reaction can take place in this mixture: 2 SO2(9)+O,(g) → 2 SO3(g)

A: The chemical reaction which has been given in the question is written as-…

Q: Consider these compounds: A. PBF2 В. Cu(ОН)2 С. Cr(ОН)3 D. Al(OH)3 Complete the following statements…

A: Answer: Magnesium flouride is more soluble than copper, chromium or aluminum hydroxide and less…

Q: A 0.750 g sample of finely ground limestone was placed in an Erlenmeyer flask, and 25.00 mL of 1.00…

A: Mass of sample = 0.750 grams Volume of HCl added = 25.0 mL Concentration of HCl added = 1M Volume of…

Q: 3. A sample of KHP, KHCaH.O., weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

A:

Q: Explain your litmus test results in part A when the sodium and potassium reacted in water.   part…

A: Red litmus paper is red in acid solution but turns into blue in an alkaline solution. Blue…

Q: Mg(OH)2(s) Mg2+(aq) + 2OH- (aq)  Write the balanced net ionic equation for the equilbrium

A: Balanced net equation for equilibrium given as

Q: d) FeCl3 + SO2 + H20 → FeCl2 + HCI + H2SO4 Given compound (d), what is the oxidizing agent? O iron O…

A:

Q: redox reaction? Oyes O no 2Fe(s) + 3NICI, (aq) 2FEC1, (ag) + 3Ni(s) reducing agent: oxidizing agent:…

A: Reducing agent is a substance that tends to bring about reduction by being oxidized and losing…

Q: 1) Na OEt ? 2) H,0O efa OH (А) (B) (C) (D) (E)

A: This reaction is example of claison condensation.

Q: 151 of 147 Constants | Periodic Table may want to reference (Pages 168 -175) ion 4.8 while…

A: Given : H3PO4 + 3NaOH(aq)---> 3H2O(l) + Na3PO4 (aq) Volume of NaOH = 25.38 ml Volume of H3PO4 =…

Q: I. Write balanced equations for the following reactions a. Cr(OH), + Br, Cro, + Br- НСООН + Mnо, со,…

A: We have to balance all given reaction as they are redox reaction, so we have to identify oxidising…

Q: what is the net ionic eguation. Naz Co3 + 2HCI 2Nacl + COz +H2O to

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: Combining Elements Diagram Showing Transfer of Electrons E-dot Formula Ions Valence (Oxidation…

A: All the compounds given in above table are going to form ionic species by complete transference of…

Q: Lead poisoning is a serious condition resulting from the ingestion of lead in food, water, or other…

A: Given, Amount of lead present in 0.1 L of blood = 45 × 10-6 g Amount of lead present in 1 L of blood…

Q: Describe the reaction Cu(NO3)2 (aq) + NaOH (aq)  →

A: Given  Reactant = Cu(NO3)2  and NaOH( Product  = ?

Q: + Br + HBr

A:

Q: 1.3562 g of table salt was taken and dissolved in 250 mL of water. Calculate the % chloride amount…

A: The balanced equation for the reaction between NaCl and AgNO3 is   NaCl (aq) + AgNO3 (aq)…

Q: +7 -2 +3 -2 +2 +4 -2 MnO, -+ C,04 2 → Mn*2 + CO,

A:

Q: HNO3 represents– Hydrogen (III) nitrate Ammonium hydroxide O a O b Nitrous acid O d Nitric acid

A: Hydrogen (III) does not exist Ammonium hydroxide is NH4OH Nitrous acid is HNO2

Q: Write the net ionic equation for Fe(C2H3O2)3 + Ca(OH)2

A: When Ferric acetate is reacted with calcium hydroxide double decomposition takes place. The products…

Q: When iron rusts it forms Fe 2O 3. Name this product of air oxidation.

A: Name of Fe2O3 is Ferric oxide or iron(III) oxide. Rust is Fe2O3.xH2O . Hydrated ferric oxide is…

Q: Br HBr

A: Protonation of alkene  Attack of halide as nucleophile

Q: when HCl and Na2S203 solutions are mixed, the color of the solution changes due to formation of-- O…

A: Given: HCl (hydrochloric acid) and Na2S2O3 (sodium thiosulfate) are reactants

Q: In the laboratory you are given the task of separating Ag* and Fe* ions in aqueous solution. For…

A: Inorganic cations can be separated using different reagents. For the separation of Ag+ and Fe2+, the…

Q: In the laboratory you are given the task of separating Ag+ and Co2+ jons in aqueous solution. For…

A: For separation of two ions from aqueous solution we have to use such salts which selectively forms…

Q: oxidation state of species highlighted atom VO(s) H,O (aq) Cu'(aq)

A: Interpretation: We have to calculate the oxidation states of central atom.

Q: 1. If 30.4 g of Nal (MM=149.89g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

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

Q: Net Ionic Equation for Na2SO4 + BaCl2

A: Net Ionic Equation of Na2SO4 + BaCl2 is as follows

Q: KMNO,/ OH Br Zn 1) 03 2) Zn/ CH;COOH E G Br

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: The products of the reaction Ba(OH) 2 + H 2SO 4 → are

A: • The given reaction is,        Ba(OH)2 + H2SO4 →    • We need to predict the products of the…

Q: g. TiO, h. FeCl, i. P,O,

A: PART 6B (g.) TiO2  So, name of the compound is given by as follows- Titanium dioxide Or Titanium(IV)…

Q: Do any othese electrolytes conduct electricity in the solid form? Explain NaCl Na2CO3 KNO3 NH4Cl…

A: the decomposition of chemical compound on passage of electricity into ions is known as electrolysis

Q: 1.4890 g sample of M(OH)2 was mixed with 21.55 mL of 3.015 M HCl and enough water to make 100 mL of…

A: As from the reaction 1 mole of NaOH reacts with 1mole of HCl. Number of moles of NaOH = Molarity ×…

Q: H*(ag) + Cr,O,² (aq) + C,H;OH(1) acid Cr*(aq) + CO2(g) + H;O(1)

A: The given unbalanced redox reaction in acidic medium is: H+(aq) + Cr2O72-(aq) + C2H5OH(l)…

Q: A student prepares a solution by dissolving 7.46 g of solid KOH in enough water to make 550.0 mL of…

A: A strong base dissociates in the solution completely. KOH is a strong base which gives potassium…