Wirte the formula of cerium III sulfate and explain what has happened to the cerium in this reaction in terms of the number of electrons transfered I don't know how its 3 electrons transfered and the formula also doesn't make sense to me Many thanks

Q: Which of the choices is a substitution reaction? 1 III Ï-i·l-X OH I || ||| O IV L-i ·X-l Br SH CI IV

A: Substitution reaction is the one in which a group of atoms/atom is substituted by another group of…

Q: O RBCI

A: Moles = mass / molar mass Molarity =Moles/Volume (L) As we know, Higher the molar mass of solute,…

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Q: I am supposed to write the molecular, complete ionic, and net ionic equation for: K2SO4 (aq) + 2…

A: Balanced molecular reaction is given by, K2SO4(aq) + 2 AgNO3(aq) → Ag2SO4(s) + 2KNO3(aq)

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Q: Select the best possible products for the given reaction. Don't worry about balancing. NO₂-

A: Given : formula of compound. And periodic table.  This ia a dissociation reaction.

Q: balance the following Al(s)+H2SO4(aq)->AL2(SO4)3(s)+H2(g)

A: Balanced reaction: For a reaction to be balanced all the atoms present in the reactant must be equal…

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Q: Select the best possible products for the given reaction. Don't worry about balancing. CaO + CO, —…

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Q: Mg(s) + Co³+ *(aq) →> Mg2* (aq) + Co* (aq) 44. How many moles of electrons are transferred overall?…

A: 44. Recall the given reaction,                                   We have to calculate the number of…

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A: We have to find the element which gains electrons.

Q: Which one of the following statements is true  Mg(s) + 2 HCl(aq) → MgCl₂(s) + H₂(g) A) Mg is the…

A: Oxidizing agent is the substance which take electrons or gain electrons from the other substance.…

Q: chemist needs to produce 100 grams of gallium chloride, when gallium reacts with hydrochloric acid…

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Q: Nitrate can be reduced by H₂ with a catalyst. Balance the net chemical reaction below Show your…

A: We have to balance the following chemical reaction NaNO3 +  H2  +  HCl  =  N2 +  H2O  +  NaCl

Q: A mixture of C2H2 and CH4 has a total mass of 251.8 g. When this mixture reacts completely with…

A: Given:Total mass of mixture of C2H2 and CH4 = 251.8 g.Total mass of CO2 and H2O = 1138.0 g.Molar…

Q: Given the reaction: Cl2 +2 KI → I2 +2 KCI, which of the following statements is/arefalse? i)…

A: Given: Cl2+2KI→I2+2KCl To find: statements that are true or false.

Q: in text form with proper workings and explanation for each and every part and steps with concept and…

A: Thank you,Please rate my response.

Q: Consider the redox reaction shown below: 4 As   +   3 HClO3   +   6 H2O   →   4 H3AsO3   +   3 HClO…

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Q: Write the net ionic equation for the reaction between Na₂SO4 (aq) and Pb(NO3)₂ (aq). Be sure to…

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Q: Select the best possible products for the given reaction. Don't worry about balancing. SO₂ + H₂O-

A: Balanced the reaction-- SO2+ H2O ---> ?

Q: When do you use Roman Numerals in naming an ionic compound and give two examples? What is the…

A: a) To explain: When Roman numerals are used in the naming of ionic compounds.

Q: Solutions of calcium bromide and p correctly identifies the spectator ion (A) there are no spectator…

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Q: One of the reactions involved in obtaining pure copper (Cu) from copper-containing rock is Cu2S + O2…

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Q: 2KClO3=2KCl+3O 2 25.0 g of KClO 3 decompose, what mass of wil O 2 form?

A: 2KClO3 ----> 2KCl + 3O2 Given,  25 g of 2KClO3 is decomposed to give O2.

Q: What is the brown gas (name and formula) that nitric acid reacting with copper produces? How can you…

A: #1: Nitric acid, HNO3(aq), being a strong acid, reacts with copper, Cu(s) to produce a brown gas.

Q: In the reaction Al(s) + Ca(NO₂)₂ (aq) → Al(NO₂), (aq) + Ca(s) which element gains electrons in the…

A: Reaction:Al(s) + Ca(NO3)2 (aq) → Al(NO3)3 (aq) + Ca(s)

Q: Cu + 4HNO3 ——->Cu(NO3)2 + 2NO2 + 2H2O

A:

Q: 4. For the following reaction, predict the products AND balance the equation. You must show your…

A: unbalanced equation : Na + Cl2 ----> NaCl  balanced equation : 2 Na + Cl2 ----> 2 NaCl

Q: (b) Suppose that based on jar test results, for 2L of water containing 36 mg SS, the optimum FeCla…

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Q: Fe: Select the spectator ions in the following equation: CaCl2 (aq) + (NH4)2SO4 (aq) --> CaSO4 (s) +…

A: In a reaction , Spector ions are those which do not participate in reaction which means they only…

Q: 194.3 grams of barium fluoride are weighed out and placed into a 7.82 L volumetric flask and the…

A: Ksp solubility product : when a chemical compound in solid state is in equilibrium with the solution…

Q: H2SO4 (aq) + E → H2O(1) + O2(g) + SO2(g)

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Q: 1) H2 + O2 → H,0 Reactants Products H = H = O = O = 2) Na + MgCl, → NaCI + Mg Reactants Products 3)…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…