Potassium reacts violently with cold water.  Both Zinc and Lead react with hydrochloric acid but lead reacts slower than zinc.  Silver does not react with water or HCl.  Rank the metals in increasing activity. Group of answer choices A. Ag

Q: Zinc is one of the most valuable metals in the building and construction industry. One of the many…

A: To answer: a.  If in an actual extraction experiment, a chemist obtained 180.0 grams of solid zinc,…

Q: Which of the following chemical reactions has a negative ΔS?  (The reactions are unbalanced as…

A: The balanced reactions are as follows:

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Q: Which of the following  reactions are endothermic and exothermic A. C2H4 +3O2 --> 2CO2 + 2H2O +heat…

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Q: The solubility of magnesium fluoride, MgF2, in water is 1.5 × 10 * g/L. What is the solubility (in…

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Q: Which element will produce a new compound when added to a beaker containing an aqueous solution of…

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Q: Addition of Barium nitrate water solution to weak solution of Potassium phosphate leads to…

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Q: Consider the dissociation of the salt BaSO4: BaSO4(s)⇀ Ba2+(aq) SO2−4(aq). a. What is ΔG⊖reaction?…

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Q: Solid Ca₃(PO₄)₂ is placed into 10.0 L of water. When equilibrium is established, the concentration…

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Q: the Qc for this reaction.

A: Solid diarsenic trioxide reacts with fluorine gas to produce liquid arsenic pentafluoride and oxygen…

Q: Given the reaction  Cl2(g) + H2O(ℓ) = HOCl (aq) + H+(aq) + Cl-(aq)  choose the correct statement:…

A: Given : Different - different statements.  To find : correct statement or true statement. Solution :…

Q: A student proposed that the balanced chemical equation for this reaction is: Pb(NO3)2 + 2Nal > Pbl,…

A: ANSWER IS :

Q: Silver tarnish is the result of the oxide on the silver surface reacting with hydrogen sulfide (H2S)…

A: Dear student! As per the honor code we only answer up to 3 subparts, we will answer the first three.…

Q: A saturated solution of Ag2CO3 is made: Ag2CO3(s) + 2Ag*(aq) + CO32 (aq) What happens to the…

A: To solve this problem we have to explain the equilibrium shift on the given reaction.

Q: 7. An impure sample of NagSO, weighed 1.562 g. A BASO, precipitate from this sample weighed 2.496 g.…

A: Chemical equation: Na2SO4  +   BaCl2   ------>   BaSO4  +  2NaCl Number of moles of BaSO4 =…

Q: A generic salt, AB,, has a molar mass of 323 g/mol and a solubility of 8.40 g/L at 25 °C. AB, (s) =…

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Q: What mass in grams of iron metal can be formed by the reaction of 2.14g Al metal with excess Fe,O3,…

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Q: 6.) One way to determine the amount of nitrogen in a sample is through a method called Kjeldahl…

A: HCl is monobasic acid and NaOH is monoacidic base Therefore, for neutralization, moles of NaOH used…

Q: What type of reaction is this? 2 Al(s) + Fe2O3(s) → Al2O3(s) + 2 Fe(s)

A: The reaction in which one element form the compound is replaced by other Single element , this type…

Q: Select a reaction by clicking and dragging the reaction into one of the spaces below. Reactions A,H…

A: Heat of reaction ∆rH° < 0 ,i.e. negative then the reaction is exothermic, and the overall…

Q: AgBr(s) ⇄ Ag+(aq) + Br-(aq)      Ksp = 7.7 x 10-13 Ag+(aq) + 2NH3(aq) ⇄ Ag(NH3)2+(aq)      Kf = 1.5…

A: The reactions given are, 1) AgBr(s) ⇄ Ag+(aq) + Br-(aq)                             Ksp = 7.7 ×…

Q: Determine the reaction type for the following reactions2Al(s)+3 H2Soa(aq)----> Al…

A: In the given reaction, aluminium metal replaces hydrogen and gives aluminium sulphate. This is a…

Q: For the reaction 2 Cr(s) + 3 Pb²-(aq) → 3 Pb(s) + 2 Cr³-(aq), what is the value of n in the Nernst…

A: Given reaction: 2Cr(s) + 3Pb2+(aq) →3Pb(s) + 2Cr3+(aq) we have to find the value of n ? value of n…

Q: Salt bridge Ag .02M Cu(NO,), 3M AgNOS .02M CuNOs Je(ag) .02M CulNNO, AgNOgcag) 3M

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Q: calculate E°cell for each of the following galvanic cells as indicated by line notation.

A: The given reactions are represented as follows:

Q: Consider the reaction of zinc metal with hydrochloric acid, HCl(aq). Znis) + 2 HCl(aq)" → ZNCI2(aq)…

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Q: SC.912.P.12.13 - Identify and explain the factors that affect the rate of dissolving (e.g.,…

A: A question based on equilibrium concept, which is to be accomplished.

Q: You have a solution containing the nitrates of Ca2+, Ba2+, and Sr2+, each with a concentration of…

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Q: Consider the following reactions that take place in aqueous solution and related information. H2CO3…

A: Given information, H2CO3 (Ka1 = 4.2x10-7, Ka2 = 4.8x10-11)H2S (Ka1 = 1x10-7, Ka2 = 1x10-19)H2SO4 (…

Q: It has been found that the exhaust of a car contains 8% CO by volume at a temperature of 140 C.…

A: Given % of CO by volume=8% Temperature = 1400C=(140+237.15) = 413.15 K. R=Universal gas constant…

Q: Choose the reaction that illustrates ΔH°f for Mg(NO2)2. Choose the reaction that illustrates ΔH°f…

A: Standard Enthalpy of formation, ΔH°f  :- The enthalpy change involved when one mole of a substance…

Q: What precipitate is formed in the reaction? a. Br2

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Q: Use the data to the right for the next few questions: FeSCN+2 (Red) —> Fe+3 (Yellow) + SCN-1…

A: The major application of Le Chatelier principle is towards predicting the effect of change in…

Q: AgBr(s) 2 Ag*(aq) + Br°(aq) Ksp = 7.7 x 10-13 Ag*(aq) + 2NH3(aq) 2 Ag(NH3)2*(aq) Kf = 1.5 x 107 When…

A: AgBr(s) ⇄ Ag+(aq) + Br-(aq)      Ksp = 7.7 x 10-13                  s-x             s Ag+(aq) +…

Q: A student mixes 10.00 mL of a 0.00200 M solution of iron(III) nitrate with 2.00 mL of a 0.00250 M…

A: Given : Concentration of iron (III) nitrate i.e Fe(NO3)3 = 0.00200 M Volume of Fe(NO3)3 solution =…

Q: Which of the following is a decomposition reaction? a. CH,(1) + O;(g) → CO2(g) + H2O(() b. CO(g) +…

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Q: 2Mg(s)+O2(g)⟶2MgO(s)     Δ?=−1203 kJ/mol2Mg(s)+O2⁡(g)⟶2MgO(s)⁢     Δ⁢H=−1203 kJ/mol…

A: Exothermic reactions are those in which ΔH is +ve. That means after reaction some amount of heat is…

Q: 6) The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is A) 2HNO3…

A: Note : According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: (b) The solubility product, Ksp of silver chloride, AgCl is 1.0 x 10-10 What is the solubility of…

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Q: The solubility of magnesium fluoride, M&F2, in water is 1.5 x 10- g/L. What is the solubility (in…

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Q: A 1.50 g sample of KCl is dissolved in 36.0 mL of water. The resulting solution is then added to…

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Q: A solution contains 0.0430 M Ca* and 0.0950 M Ag*. If solid N PO, is added to this mixture, which of…

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Q: The reaction between carbon monoxide and hydrogen gas is given below: CO(g) + 3 H₂(g) → CH4(g) +…

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Q: Which is true about this reaction? CoCl- + 6H2O Co(H2O),* + 4CI- blue pink The formation of CoCl42-…

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Q: Balance the reaction of copper plus nitrate to yield copper (II) and nitrogen dioxide. This…

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Q: Consider the reaction below: 2 MnO4- + 5 C20,²- + 16 H* → 2 Mn²* + 8 H20 + 10 CO2 A 30.0 mL sample…

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Q: Consider the reaction below: 2 MnO4– + 5 C2O42– + 16 H+  ➜ 2 Mn2+ + 8 H2O + 10 CO2 A 30.0 mL…

A: Consider the reaction below: 2 MnO4– + 5 C2O42– + 16 H+  ➜ 2 Mn2+ + 8 H2O + 10 CO2 The volume of…

Q: Write the reaction using chemical formulas and showing the states of matter (s, 1, g, aq) for the…

A: Given, the reactants are Calcium Iodide (CaI2), Sodium Oxalate (Na2C2O4). The precipitate occurs is…

Q: The reaction of sulfuric acid with sodium hydroxide is described by the equation: H₂SO4 + 2NaOH →…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…