Q: Which of the following chemicals are insoluble in water? Group of answer choices a. LiBr b. MnBr5 c.…
A: There are different type of Substances or compounds, which may or not soluble in water, which…
Q: In the following chemical equation, which ions are spectator ions? Na2CO3 + Co(CIO3)2 = CoCO3 +…
A: Given Reaction Na2CO3 + Co( ClO3 )2 → CoCO3 + 2 NaClO3 Spectator Ions = ?
Q: which element is the oxidizing agent?
A: Increase in the oxidation number is the oxidation and lowering in the oxidation number is the…
Q: Given the reaction below, which compound acts as the oxidizing agent? 6HBr(aq) + KCIO3(aq) + 6Ag(s)…
A: Oxidizing agent causes oxidation of other elements by undergoing reduction itself.
Q: rite the net ionic equation for the reaction of calcium nitrate with sodium sulfate. CaNO3(aq) +…
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Q: In the chemical equation below, in the direction in which it is written, which is the oxidizing…
A: Electrochemistry is branch of chemistry in which we deal with redox reaction occur in cell.
Q: 2A13+ + Br+ 3H,0→2A1 + BrO3+ 6H* In the above redox reaction, use oxidation numbers to identify the…
A: NOTE : Since you've posted multiple questions,we're solving first question for you. If you want any…
Q: 5. Identify the oxidizing agent and reducing agent in the following reaction. 2Al(s) + 3H₂SO4(aq) →…
A:
Q: Which of the following is the oxidizing agent? 2 K + H2 → 2 KH
A: An oxidizing agent is defined as a substance which has an ability to oxidize other substances or…
Q: Which of the following is the oxidizing agent in the following reaction? 2Al + Cr2O3 → Al2O3 + 2Cr
A: Oxidizing agent is the agent where addition of electrons takes place. So Cr oxidation state goes…
Q: Which element is oxidized and which is reduced in the following reactions? Cl2 (g) + 2 NaBr (aq) →…
A: Given reaction Cl2 (g) + 2 NaBr (aq) → Br2 (aq) + 2NaCl (aq) So we’ve to determine which element is…
Q: Balance it using the ion-electron method. O 2AI(s) + Cu²*(aq) → 2A13+(aq) + 3 Cu(s) O Al(s) +3…
A:
Q: (a) FeSO4(aq) + K₂S(aq) 个
A: Complete and balance the following double-displacement chemical equation:
Q: 1. Which of the following ionic compounds is insoluble in water? A. NH4CH3COO b. KSCN C. Cu3(PO4)2…
A: The solubility of ionic compounds in water is predicted on the basis of the general solubility rules…
Q: Balance it using the ion-electron method. O 2Al(s) + Cu²*(aq) → 2A13+(aq) + 3 Cu(s) O Al(s) + 3…
A: This is a redox reaction. The basic reaction will be :- Al + Cu2+ → Al3+ + Cu
Q: Which of the following is the weakest oxidizing agent? Group of answer choices H2O2(aq) Fe3+(aq)…
A:
Q: 13) 0.0972 g of CO, was dissolved in 100 g of water. Expressed in parts per million (ppm), this…
A: (13) The ppm formula is - ppm = (mass of Solute in g/mass of Solution in g)×106 ppm =…
Q: Which of the following chemicals are insoluble in water? a. Al(C2H3O2)3 b. Ba(C2H3O2)2 c. Mo(NO3)2…
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Q: A newly discovered element named cameroonium has the symbol Cm. What is oxidation number of…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: . Complete the balanced neutralization equation for the reaction below: HNO3(aq)+Ba(OH)2(aq)➡️
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Identify the spectator ions in the following reaction: Na2SO3 + HBr → SO2 (g) + H2O…
A: Those ions which present reactant and product both side are called spectator ions . these ions…
Q: How many electrons does each oxygen atom gain during the courseof this reaction?
A: Oxygen The atomic number of oxygen is 8.The electronic configuration of oxygen is 1s22s22p4. Calcium…
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A: The three chemical reactions are: 2 Fe(s) + 3 Cl2(s) → 2 FeCl3(s) Mg(s) + 2 H2SO4(aq) → MgSO4(aq) +…
Q: Write the net ionic equation for the reaction of iron (III) chloride with sodium carbonate.
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Q: Assuming the following reaction proceeds in the forward direction, 3 Sn4+(aq) + 2 Cr(s) → 3 Sn2*(aq)…
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Q: In the following reaction, which species is oxidized? 3Li2S(s) + 8H+(aq) + 2NO3-(aq) = 6 Li+(aq) +…
A: The species whose oxidation state increases in the reaction will be the one which is being oxidised.…
Q: 9. KrF2 reacts with Au to give [KrF][AUF6]. Which of the following best describes the role of KrF2…
A: Oxidizing agent are the substance that reduce themselves and oxidize the other substance. Reducing…
Q: Given the reaction: 2HNO3 + Cu + H+ à 2NO2 + Cu2+ + 2H2O. Which statement is correct? A) N is the…
A: Since you have posted multiple question. We will solve the first question for you. To get the…
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A: Given : We have to complete the given reaction.
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A: We can balance the two half cell reactions by considering the number of electrons transferred. We…
Q: H₂O₂ + KMnO4 + H₂SO4 O₂ + MnSO4 + K₂SO4+H₂O 1. How many moles of the oxidized product is formed in…
A: An oxidizing agent is the reactant that get reduced in the reaction. It will gain electrons and…
Q: Which of the following sulfates are insoluble in water? Na2S04, CaSO4, PBSO4, (NH4)2SO4 ON22SO4 and…
A: Calcium, strontium, barium, silver and lead sulphates are insoluble in water. Reason :- Sodium…
Q: Which of the following represents the net ionic equation for the reaction between iron(III)oxide and…
A: The net ionic equation will consist of Fe3+ as iron (III) oxide is reacting. Hence the net ionic…
Q: What is the oxidizing agent in the equation IO3-(aq) + 8 I-(aq) + 6 H+(aq) --> 3 I3-(aq) + 3…
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Q: 1. Which of the following cannot act as a reducing agent because it has the highest oxidation number…
A: As per our guide lines we are supposed to answer only one question .kindly repost other questions as…
Q: Pb²+ + Zn²+ + 2H₂O-Zn + PbO₂+ 4H+ In the above redox reaction, use oxidation numbers to identify the…
A: Recall the given redox reaction, Pb2+ + Zn2+ + 2 H2O → Zn +…
Q: 9. MnO4 + SO2 + _H2O SO. + Mn2+ + H* Oxidizing agent: Reducing agent: 10. IO3 + HSO3 I + SO? + H*…
A: Oxidizing agent accepts electrons whereas reducing agent donates electrons.
Q: Which of the following is the strongest oxidizing agent? SO2−4SO42−(aq) Li+(aq) I−(aq) MnO4-(aq)…
A: Reduction is a process in which there is gain of electrons and oxidation is a process in which there…
Q: Which of the following compounds contains oxygen with an oxidation state of –2? Group of answer…
A:
Q: 2 Cr(OH)3 (aq) + 3 CO2 (g) ↔ Cr2(CO3)3 (s) + 3 H2O (l) What is true about this reaction? ΔH…
A: Entropy is the randomness of the system. If the number of moles of gases is decreasing then the…
Q: II. Identify oxidizing agent and reducing agent in the reactions. 1. 2Na,S,O3 + 2→ Na,S,O6 + 2Nal 2.…
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Q: What is the oxidizing agent in the following reaction? Cr2O72−(aq) + 6 S2O32−(aq) + 14 H+(aq) → 2…
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Q: if the following is mixed: Ca(OH)2(aq) + K2SO4(aq) Which of the following are spectator ions? A.…
A:
Q: Given the following reaction, identify the oxidant. 3Fe2O3 + CO ⇋ 2Fe3O4 + CO2 Fe3O4…
A: Oxidant means its oxidised other species. Fe2O3 is an oxidizing agent means Ans is Fe2O3 is…
Q: Balancing Equations Worksheet 1) ____ NaCl + ____ KOH > ____ NaOH + ____ KCl 2) ____ MgO + ____ Li…
A: 1) NaCl + KOH > NaOH + KCl 2) MgO + Li 2 SO 4. > MgSO 4 + Li 2 O 3) 2 H 2 O. >…
Q: Match the following reactions to their type 2 NaCl(aq) + Pb(NO3)2(aq) → 2 NaNO3(aq) + PBC12(s)…
A: Given are three reactions.
Q: The neutralization reaction between H2SO4 and LiOH produces the salt with the formula ________.…
A: A neutralization reaction can be defined as a chemical reaction between a base and an acid to form a…
Q: Which of the following is the reducing agent in the reaction shown below? 3 As2O3 + 4 NO3- + 7 H2O +…
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Q: Given the following information: formic acid Ka = 1.8E-4 HCOOH HCIO hypochlorous acid Ka = 3.5E-8…
A: Here both are acidic in nature,but one with higher Ka value will act as acid and other one will be…
Q: When the same element is both oxidized and reduced in a given reaction, disproportionation is said…
A: Disproportionation reactions are intramolecular redox reactions, in which one element undergoes…
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- Write the equation for the reaction of AgCI with NH3.Iron(II) can be oxidized to iron(III) by permanganate ion in acidic solution. The permanganate ion is reduced to manganese(II) ion. (a) Write the oxidation half-reaction, the reduction half-reaction, and the overall redox equation. (b) Calculate E° for the reaction. (c) Calculate the percentage of Fe in an ore if a 0.3500-g sample is dissolved and the Fe2+ formed requires for titration 55.63 mL of a 0.0200 M solution of KMnO4.In the following reaction, what is the molar relationship between hematite, Fe2O3 and carbon dioxide CO2?
- What is the molar concentration of H+ in a solution with a pH of 3.67? What are the values of pNa and pSO4 if we dissolve 0.9 g Na2SO4 in a total solution volume of 250.0 mLAn impure sample H2C2O4 was oxidized by KMnO4. A 0.262g sample of H2C2O4 was dissolved, and the solution was diluted to 100mL. A 25mL portion of H2C2O4 solution was titrated with 25.2mL of 0.0107M KMnO4. What is the balanced equation for the titration reaction and how many moles of KMnO4 were used?Provide the balanced net ionic equation for the oxidation reduction reaction between Fe2+ and the titrant Cr2O72-
- E0 values for Ce4 + / Ce3 + and Fe2 + / Fe moieties are +1.72 and - 0.4 V, respectively. What conclusion can you draw from these data? A. Ce4 + will oxidize Fe2 + B. Ce4 + is better oxidizing reagent than Fe2 + C. Ce3 + will oxidize Fe D. Ce3 + is a better oxidizing reagent than Fe2 +What will change the value of Ksp for Ag2CO3? Group of answer choices Remove carbonate ions from the solution. Add water to the solution. Heat the solution. Add silver ions to the solution.Given the reaction: Fe+2 + Cr2O7 -2 → Fe+3 + Cr+3 How many electon/s was/were involved in the oxidation process? 1 2 3 4 5
- This is a question about balancing oxidation reduction reactions for CHM-152Which substance is the oxidizing agent in thefollowing reaction?Zn(s) + FeCh (aq) › ZnCh (aq)+Fe(s)To determine the concentration of an EDTA solution, the following aluminum(III) solution is prepared: metallic aluminum (m(Al) = 0.5540 g) is dissolved in dilute sulfuric acid, the resulting solution is poured into a volumetric flask with a volume of 0.250 L and is filled to the graduation mark with water. The titration of an aliquot of aluminum (II) solution with a volume of 20.00 ml consumes (19.22 ml; 19.32 ml; 19.28 ml) of EDTA. Calculate the concentration of EDTA solution with accuracy corresponding to the starting data, give confidence interval.
