Which equation below is the balanced molecular equation for the reaction of potassium chloride with lead(II) nitrate? O PBNO3 (aq) + KCI (aq) → PBCI (s) + KNO3 (aq) O Pb(NO3)2 (aq) + KCI (aq) → PBCI2 (s) + KNO3 (aq) O Pb(NO3)2 (aq) + 2KCI (aq) → PbCl2 (s) + 2KNO3 (aq) O PbąNO3 (aq) + KCI (aq) → PbąCI (s) + KNO3 (aq)

Q: The rocket fuel hydrazine (N₂H₄) is made by the three-stepRaschig process, which has the following…

A: Overall equation is

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Q: When the equation below is balanced , H 2 O 2 (aq)+H^ + (aq); +Fe^ 2+ (aq) H 2 O(l); +Fe^ 3+ (aq)

A: H2O2(aq) + H+(aq) + Fe+2(aq) -------> H2O(l) + Fe+3(aq)  We have to balance the above equation.

Q: Which of the following is the correctly balanced chemical equation for the following word equation?…

A: Which of the following is the correctly balanced chemical equation for the following word equation?…

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Q: If the following equation is properly balanced with the smallest whole-number coefficients, what is…

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Q: Another compound that is often found in kidney stones is calcium phosphate, Ca3(PO4)2(s). The two…

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Q: Which of the following reactions does the chemical equation below best represent? Cu(NO3), (aq) + 2…

A: The name of the species involved in the reactions are given below; Cu(NO3)2=copper…

Q: The reaction of the mineral fluorapatite with sulfuric acid follows the equation: Ca10F2(PO4)6(s) +…

A: •   No. of moles = Given massmolar mass• Mass = No. of moles× molar mass• Molar mass of Ca12f2…

Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

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Q: Potassium nitrate is widely used as a fertilizer because it provides two essential elements,…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A: The given reaction is ,                        MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g) Information…

Q: Diborane is produced when hydrogen gas reacts with boron as shown by the chemical equation below.…

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Q: The complete combustion (reaction with oxygen) of liquid octane (CSH18) a compo- nent typical of the…

A: The combustion equation of liquid octane is given as:C8H18 (l) + O2 (g) → CO2 (g) + H2O (g)Balancing…

Q: Balance the following equation:   _____ Nm2Bf3 (aq) + _____ Cv (s) à ______ Cv2Bf (aq) + _____ Nm…

A: Since,  We know that,  Balanced equation means number of atom in reactant side is equal to number of…

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Q: Write a balanced equation for the following by inserting the correct coefficients.…

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Q: Aspirin, C₉H₆O₄, is prepared by reacting salicylic acid, C₇H₆O₃, with acetic anhydride, C₄H₆O₃, in…

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Q: 70. The reaction of sulfuric acid with potassium hydroxide is shown in this balanced equation. If…

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Q: Balance the following equation by filling the gaps with appropriate numbers. PCI5 H20 H3PO4 HCI + +

A: In a balanced chemical equation number of atoms of each element on the reactant and products side…

Q: When iron (II) hydroxide is mixed with phosphoric acid, iron (II) phosphate precipitate results. a.…

A: The given balanced chemical eqaution                                      3Fe(OH)2(aq)          +…

Q: When sodium carbonate, Na2CO3 dissolves in water, it forms the sodium cation and the aqueous…

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Q: Tooth enamel is the hardest substance in the body and is mainly the mineral hydroxyapatite,…

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Q: When potassium cyanide (KCN) reacts with hydrochloric acid, a poisonous gas of hydrogen cyanide is…

A: Given      KCN          +           HCl      →  KCl     +   HCN    mass of KCN   = 0.140 gram…

Q: Given the unbalanced equation, Cr(NO3)3(aq) + LiOH(aq) → LiNO3(aq) + Cr(OH)3(s), how many grams of…

A: The reaction given is, => Cr(NO3)3 (aq) + LiOH (aq) → LiNO3 (aq) + Cr(OH)3 (s) Given : Mass of…

Q: Consider the following reaction: Al(OH)3 (s) + 3 HCl (aq) →AlCl3 (aq) + 3 H2O (l) a. What mass of…

A: First Calculate mole of Al(OH)3 by mass/molar mass  Then use mole mole relationship  1mol Al(OH)3…

Q: A fuel mixture used in the early days of rocketry consisted of two liquids, hydrazine (N,H,) and…

A: Given: Mass of N2H4= 1.00×102 = 100.0 g Mass of N2O4 = 2.00×102 = 200.0 g Mass of N2(actual yield) =…

Q: Lead(II) carbonate, also called "white lead," was formerly used as a pigment in white paints.…

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Q: In the reaction of silver nitrate with sodium chloride, how many grams of silver chloride will be…

A: The balanced equation and the moles of silver nitrate formed can be given as

Q: Nitrogen dioxide (NO2) is one of the compound produced in combustion reactions of a fossil fuel. The…

A: Balance the given chemical equation  :

Q: Below is the balanced equation for the neutralization of aqueous carbonic acid with aqueous sodium…

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Q: 2. When a 2.00-g strip of zinc metal is placed in an aqueous solution containing 2.50 g of silver…

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Q: Balance the following chemical equation by providing the correct coefficients. [?]Pb(NO3)2 + Na₂CrO4…

A: In the balanced chemical equation, the number of all the atoms or elements are equal in both…

Q: The equation for one of the reactions in the process of turning iron ore into the metal is…

A: Number of moles is equal to the ratio of mass to molar mass. Number of moles=MassMolar mass Limiting…

Q: 3. In aqueous solution, metal oxides can react WIth Fe2O3(s) + 6HCI(aq) → 2FeCl3(aq) + 3H20(I)…

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Q: This equation models how pure silver (Ag) is extracted from ores of AgK(CN)2 (potassium…

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Q: When 25 g of lead (II) nitrate, Pb(NO3)2, is mixed with 15 g of sodium iodide in water, a reaction…

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Q: Phosphoric acid (H,PO,, MM = 98.00 g/mol) can be prepared by treating calcium phosphate (Ca (PO,),…

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Q: Given the unbalanced equation, Cr(NO3)3(aq) + LIOH(aq) → LINO3(aq) + Cr(OH)3(s), how many grams of…

A: Chromium(III) nitrate reacts with lithium hydroxide to form the aqueous solution of lithium nitrate…

Q: Complete (where necessary) and balance the following equation. Write the stoichiometric equation,…

A: Given the incomplete and unbalanced equation: __ Cu(NO3)2 (aq) + __ NaOH (aq) → Cu(OH)2 (s) +…

Q: A few antacids contain aluminum hydroxide, Al(OH)3 (molar mass= 78.00 g/mol). Aluminum hydroxide…

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Q: Use the equation 6KI (aq) +8HNO3 (ac) → 6KNO3 (aq) + 2NO + 312 (s) + 4H20 m- If 21.38 mL of 0.787 M…

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Q: Combustion reaction - When a compound containing C and H or C,H and O is burned in the presence of…

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Q: When aqueous solutions of silver nitrate and potassium dichromate are mixed, an exchange reaction…

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Q: The formation of rust which is iron (III) oxide on the surface of iron metal is an…

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Q: The solid fuel in the booster stage of the space shuttle is a mixture of ammonium, perchlorate and…

A: The question is about to balance the given Chemical Equation and find the amount of Aluminum…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.