Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not in neutral solution. Write appropriate equations to support your answer.

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Q: How can pure Mg be obtained from MgCl2?  inorganic chemistry

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A: Why the concentration of lead (ii) nitrate goes down when it is mixed with potassium iodide

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Q: equilibrium

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A: In Haber process, formation of NH3 takes place following the chemical equation:  N2(g) + 3H2(g)…

Q: What does the term Oxyacid mean in technical language to chemists? What are the similarities and…

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Q: 1. Write a chemical reaction that describes formation of the silver image in black and white…

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Q: Write the balanced chemical equation for the decomposition of ammonium chloride to produce ammonia…

A: Ammonium chloride (NH4Cl) decomposed in to Ammonia (NH3) and  hydrogen chloride (HCl).

Q: What is the balanced chemical equation for potassium hydroxide with each of these Silver nitrate,…

A: Chemical reaction are those reaction in which two or more substance react togather to form new…

Q: [Review Topics] [References) Use the References to access important values if needed for this…

A: Volume of required solution = 50 ml ( W/v)% = 7.04 %

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Q: Predict which test tube (A, B, or C) will glow the longest. Briefly explain your reasoning.

A: Solutions- There are three test tubes A, B, and C.

Q: Manganese (IV) oxide, solid and black, acts as a catalyst in the dissolution of aqueous solution of…

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Q: Describe how sodium dihydrogen phosphate can be used as a pH buffering agent.<

A: A buffer solution is one that can resists change in its pH on the addition of an acid or a base.  A…

Q: Write the chemical formula for chromium(III) oxide

A:

Q: A mix of two oxides of two different elements located in the third period melts in water forming an…

A: We know buffer solution is the solution of weak acid with conjugate base or weak base with conjugate…

Q: Write the balanced chemical equation for this reaction in terms of AA and BB.

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Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the…

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Q: 9.Hard water contains a greater concentration of Sodium, whereas soft water has a higher…

A: Given statement is :  Hard water contains a greater concentration of sodium, whereas soft water has…

Q: Describe the reaction Cu(NO3)2 (aq) + NaOH (aq)  →

A: Given  Reactant = Cu(NO3)2  and NaOH( Product  = ?

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Q: Acid rain can be formed by the reaction of water with sulfur dioxide to form sulfurous acid. Write…

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Q: Write a balanced equation for the reaction that occurred between the calcium chloride and sodium…

A: Reaction between calcium chloride and sodium carbonate:

Q: Transition metals can act as Lewis acids. Explain.

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Q: What method is used to precipitate arsenic (III) ions? Treatment with thioacetamide, acetic acid…

A: Solutions      Hence option (A) is correct answer

Q: write the balanced equation for Lead (II) Nitrate & Ammonium Acetate. What is the white precipitate…

A: The reactants given are   Lead (II) Nitrate = Pb(NO3)2  Ammonium Acetate = CH3COONH4

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Q: Sodium thiosulfate pentahydrate is used in iodine-clock reactions and iodometric titration…

A: Sodium thiosulphate pentahydrate  Is the compound having sodium with thiosulphate group hand is…