4.140 Use the periodic table framework given here to show the names and positions of two metals that can (a) displace hydrogen from cold water and (b) displace hydrogen from acid. (c) Also show two metals that do not react with either water or acid.

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: Oxidation ; The reaction in which substance lose the electron is called as oxidation reaction .  (…

Q: A sample from a mine's tailings pond contains Pb2, Ag+, Mg2+, and Na+ cations.What ionic compounds…

A: To achieve the separation of Pb2+, Ag+, Mg2+, and Na+ cations within a sample…

Q: A reaction occurs when sulfurous acid ( H 2 S O 3 )is mixed with an aqueous solution of sodium…

A: Sodium sulfite Na2SO3 is an inorganic salt of sodium and sulfite, it is a sulfonation and…

Q: In an accident, a se odium Carbonate v

A: Write balanced chemical equation of  nitric acid between sodium carbonate 2HNO3 + Na2CO3 → 2NaNo3 +…

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: Aqueous solutions of ammonia 1NH32 and bleach (active ingredient NaOCl) are sold as cleaning fluids,…

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Q: 4.123 Explain how you would prepare potassium iodide (KI)by means of (a) an acid-base reaction and…

A: An acid is a substance that gives H+ ions in solution and base is a substance that gives OH- ions in…

Q: Write the completed and balanced equation (with the correct physical state of each species) for each…

A: The given reactions can be balanced as follows:

Q: Most abundant metal on the surface of the earth:(a) Iron(b) Aluminium(c) Calcium(d) Sodium

A: There are many metal on the surface of the earth but the one that is most abundant on the surface of…

Q: When a solution of dithionite ions (S2O42–) is added to a solution of chromate ions (CrO42–), the…

A: We have find out the a) net ionic equation for this reaction and (b) How many grams of sodium…

Q: A 1000 mL sample of seawater was found to have contained 40 ?g of Hg2+ ions. What is the…

A: This question is related to stoichiometry. In this question, volume and density of seawater sample…

Q: Write a balanced chemical equation of NaBr(aq) with Pb(NO3)2(aq).    List the spectator ions for…

A: We have to write a balanced chemical equation of NaBr(aq) with Pb(NO3)2(aq).    List the spectator…

Q: A student wants to prepare a solution of chromium(III) nitrate with a known molarity. How many…

A: Given data, Volume of Cr(NO3)3 solution (v) = 500 mL = 0.5 L Concentration of Cr(NO3)3 solution (M)…

Q: Ammonium perchlorate (NH,CIO) is the sold rocket fuel that was used by the U.S. Space Shuttle and is…

A: The given mass of ammonium perchlorate = 5.7 gThe mass of oxygen produced = ?

Q: ou dissolve 4.12 g of potassium formate (KCHO2) in sample water in the laboratory to make 322.00 mL…

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Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: Given,The incomplete reaction equation : → KNO3(aq) + H2O(l)

Q: What mass of Glauber’s salt must be used to provide 1.00 mol of sodium sulfate?

A: The chemical formula of sodium sulfate is Na2SO4. The chemical formula of Glauber's salt is…

Q: Predict the product(s) and write a balanced equation for each of the following redox reactions: (a)…

A: Hi, since you have posted questions that has multiple subparts. We will answer the three subparts…

Q: Write net ionic equations for each of the following reactions from the Group 1 separation and…

A: Cations of group 1 are Pb2+, Ag+, Hg22+ On addition of dilute HCl, Cations of group I will form…

Q: 4.127 Describe in each case how you would separate thecations or anions in the following aqueous…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

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: Predict the type of reaction (if any) that occurs between each pair of substances. Write balanced…

A: A chemical reaction is represented by writing the chemical formulas of the species involved and…

Q: H2SO4(aq) + 2 KOH(aq) → K2SO4(Blank 1) + 2 H2O(Blank 2) Fill in the blanks above with the…

A: The given balanced chemical equation for the neutralization of acid and base is   H2SO4(aq) + 2…

Q: After a student dissolved 0.5 g of white solid in water, she tested the conductivity and determined…

A: Given statement:"when the white solid dissolved it 'just disappeared' so some sort of error must…

Q: 2 Al (s) + 2 KOH (aq) + 6 HOH (l) ---> 2 KAl(OH)4 (aq) + 3 H2 (g) Under experimental procedures…

A: Given: 3.00 grams Al 15.0 mL of 8.00 M KOH 75.0 mL distilled H2O   Chemical reaction is given by, 2…

Q: For the reaction CaBr2 (aq) + K2SO,(aq) write the complete ionic equation. (Be sure to specify…

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Q: Write a balanced chemical reaction for the oxidation of zinc metal with hydrochloric acid.  (The…

A: The balanced chemical equation of the reaction consists of equal number of atoms in both the…

Q: 4. Complete, formulate, and balance the following equations: (a) Calcium chloride + lead(II) nitrate…

A: All the above given reactions are double displacement  reaction i.e neutralization and precipitation…

Q: Consider the following reaction:    2 K3PO4(aq)  +  3 Sr(OH)2(aq)  -->  6 KOH(aq)  +  Sr3(PO4)2(s)…

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Q: In an accident, a solution containing 745 grams of nitric acid was spilled. To clean it up 900 grams…

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Q: identify the type of redox reactions that happen between gold and sodium. Is it single displacement…

A: Applying concept of redox reaction.

Q: Write the balanced COMPLETE ionic equation for the reaction when (NH,),PO, and Na sO, are mixed in…

A: Write the complete ionic equation of the given reaction---

Q: Consider the reaction between sulfuric acid and strontium nitrate. Which of the following…

A: Strontium nitrate – Sr(NO3)2 Sulphuric acid – H2SO4

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: Write the net ionic equation for the precipitation reaction that occurs when aqueous solutions of…

A: A chemical equation can be represented by using symbols and formulas of the participating species.…

Q: The following chemical reaction takes place in aqueous solution: Fe(NO3)₂(aq) + (NH₁) S(aq) →…

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Q: 7. Complete and balance the equations for the reactions. All reactions yield products. Cl2(g) (a)…

A: Dear student, as this picture contains multiple questions. We are answering only 7th  question. If…

Q: (a) Name three common weak acids. (b) Name one common weak base. (c) What is the major difference…

A: According to Lewis concept, acids are those substances which are good proton donors.  They readily…

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: Write a balanced net ionic equation for the reaction of Pb(NO3)2(aq) with NaI(aq). b) Write a…

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Q: Write a balanced equation for the reaction of nitric acid, HNO3(aq), with magnesium hydroxide,…

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Q: Complete and balance the following reaction in molecular, ionic, and net ionic form showing the…

A: Molecular equation ; In this all the reactant and product are shown with there phases in the…