The fact that a reaction takes place when potassium hydroxide is added to a solution of nickel(II) ions is an example of a  property.

Q: How can a decomposition reaction be easily distinguished from other types of chemical reactions?

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Q: Combustion of hydrocarbons such as butane (C,H,0) produces carbon dioxide, a "greenhouse gas."…

A: Given, Combustion of butane produces  gaseous carbon dioxide and gaseous water 1) Balance chemical…

Q: (a) Given a mixture of solid potassium nitrate, solid cobalt (III) chloride, and solid lithium…

A: a) If a mixture of solid potassium nitrate, solid cobalt (II) chloride and solid lithium bromide is…

Q: Balance the following chemical equation. SiC + CO -SiO, +, C Reactants Si = Products Si = O = O =…

A: Given skeletal equation is SiC + CO →SiO2+ C Here in products side two oxygen atoms are present . So…

Q: If You observe a the formation of heat when two solutions are mixed you can reasonably conclude that…

A: Chemical reaction, a process in which one or more substances, the reactants, are converted to one or…

Q: For the analysis of unknown soda and vinegar samples, 25.0 mL soda and 1.0 mL vinegar samples were…

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Q: 4. Solutions of barium nitrate and lithium phosphate are mixed, producing solid barium phosphate and…

A: Ba(NO3)2(aq) + 2 Li3PO4(aq) → 6 LiNO3(aq) + Ba3(PO4)2(s)

Q: In the “Methodé Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine.…

A: 750 ml Of grape juice is allowed for fermentation untill 12.5% by volume of ethanol. Density of…

Q: Write a balanced reaction for the reaction of nitrate ions with copper metal in aqueous solution,…

A: Given: nitrate ion react with copper metal.  To find : Balanced equation for the given reaction.…

Q: a. Clo; – Clo, b. so - s c. Mn* → MnO,

A: Given a. ClO3=ClO2 b. SO4^-2=S^-2 C. Mn^+2=MnO2 d. Zn=ZnCl2

Q: For the following reaction, 4.58 grams of perchloric acid (HClO4) are mixed with excess…

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Q: Write the formulas for the given reactants, predict the products, and balance the entire…

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Q: A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 7.51 mL sample taken…

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Q: v. The models of solid NaCl describe it as consisting of Nat cations and Cl- anions. If this is the…

A: Electrolytes are substances that produce ions when mixed with water. Since they all produce ions in…

Q: 46.29 g of KOH is dissolved in 250. mL of water. A. If I add 500. mL of pure water to this 250. mL…

A: We know that,   Molarity = no. of moles of solute/volume of…

Q: Muriatic acid is the commercial name for hydrochloric acid that can be purchased from hardware…

A: Consider the given information is as follows; Percent weight/weight = 33% Mass of HCl (solute) = 5.5…

Q: In Law of Conservation of mass, is there an exception to this law? I read some that gas is an…

A: The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither…

Q: is the gray powdered zinc metal reacts with purple iodine to give a white compound a physical…

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Q: Sodium carbonate is often added to laundry detergents to soften hard water and make the detergent…

A: Given,Concentration of Ca2+ = 3.8×10−3 M = 3.8×10−3 mol/LConcentration of Mg2+ = 1.1×10−3 M =…

Q: The solubility differs from concentration because concentration is amount of solute per volume of…

A: Solution is the homogeneous mixture of two or more substances which consists of two phases solute…

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

A: Given the volume of the ground water sample contaminated with CdCl2(aq) = 200. mL  Molarity of…

Q: Dropping bluestone into water guves a blue soultuon. Is that a chemical or physical reaction?

A: In a physical change, a substance undergoes changes only in its physical properties such as shape,…

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: Balance the following chemical reactions

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Q: single replacement: KI(s) + Cl2 (g) → Phases for halogens at room temperature chlorine gas bromine…

A: This is an example of single displacement reaction.

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

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Q: For the analysis of unknown soda and vinegar samples, 25.0 mL soda and 1.0 mL vinegar samples were…

A: During the process of titration, titrant is added to the solution of analyte until the number of…

Q: Weight of filter paper = 0.756 g Weight of filter paper + barium sulphate precipitate = 0.990 g…

A: Result and Discussion: In this experiment, Gravimetric analysis is used to calculate the proportion…

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

A: Here only we have to use the mass of AgCl precipitate. We convert it into moles and from that we can…

Q: What are two examples of hydrated compounds? What is there chemical formula?

A: Hydrate compounds: Compounds that have definite ratio of water molecule as an integral part of the…

Q: A student added 1.28 g of sodium carbonate monohydrate and 1.28 g of calcium chloride separately…

A: Chemical equation of the given reaction is:                                      Na2CO3(aq) +…

Q: A chemical reaction that has the general formula of AB + C CB+A is best classified as a reaction.

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Q: 1.45-g sample of oxalic acid, H2C2O4, is dissolved in distilled water to make 50.00 mL of aqueous…

A: Redox reaction- the reaction in which oxidation and reduction takes place simultaneously called as…

Q: Write balanced chemical eauations for the following reactions. The reaction of aqueous iron(III)…

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Q: In the "Methodé Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine.…

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Q: The reaction of aqueous solutions of barium chloride and sodium sulfate results in the formation of…

A: BaCl2(aq) + Na2SO4(aq) -> BaSo4(s) + 2 NaCl(aq) in this reaction of barium chloride with sodium…

Q: ******** Q2: Balance the o ers Al + NO, + AlO + NH, **** ing C cal U

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Q: In a chemical reaction, the matter is neither created nor destroyed. True or false? Explain how?

A: Law that states mass can neither be created nor destroyed is called law of conservation of mass.…

Q: What are some characteristics that a chemical reaction occurred?

A: There are many changes when a reactant is converted to product. There are many physical changes that…

Q: What are the spectator ions present when aqueous solutions of rubidium phosphate and yttrium(II)…

A: Given: An aqueous solutions of rubidium phosphate and yttrium(III) bromide are mixed. To determine:…

Q: Write the formulas for the given reactants, predict the products, and balance the entire…

A: Silver nitrate and ammonium chloride This two are the reactants in the reaction . Silver nitrate =…

Q: Write the net chemical equation for the production of phosphoric acid from phosphorus, oxygen and…

A: The phosphoric acid is called as orthophosphoric acid and phosphoric (V) acid.  It is a weak acid.…

Q: When (NH4 )2SO4 , and BaCl2 are mixed, a precipitate will form. Which ions should act as reactants…

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Q: The volume of H2SO4 acid has a purity of 98% and a density of 1.83, which is required to prepare 0.1…

A: In such questions mass of solute i.e H2SO4 remains equal in both cases.

Q: A neutralization reaction occurs when phosphoric acid reacts with sodium hydroxide solution.…

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Q: Describe any visual differences between the hydrated sample and the dried, anhydrous form. How would…

A: Mass of alum taken = 2.0 g Mass of water released = 1.48 g( the value calculated is correct) Mass of…

Q: Sodium carbonate is often added to laundry detergents to soften hard water and make the detergent…

A: Given,3.8×10−3 M in Ca2+ and 1.1×10−3 M in Mg2+ The average capacity of a washing machine is 24.5…

Q: For the analysis of unknown soda and vinegar samples, 25.0 mL soda and 1.0 mL vinegar samples were…

A: Given data,Mass of KHP=0.85gMolar mass of KHP=204.22g/molVolume of NaOH for…

Q: Gravimetric analysis of a mixture gives the percentage of a pure substance (either element or…

A: Given data,Density of water=1.029g/mLVolume of water sample=250mLMass of filter paper=1.058 gMass of…