When equal volumes of 2M sulphuric acid and 2M aqueous sodium hydroxide are mixed, how can you tell that they react? Select one: a. A solid precipitate is formed. b. The mixture becomes warm. c. A gas is evolved. d. The solution changes colour.

Q: 1. A gravimetrical analysis is done with an unknown sample containing AGNO3. A 1.5020-g solid…

A: 1. The chemical reaction taking place will be: AgNO3aq + NaCl3aq → AgCl(s) + NaNO3aq The given…

Q: Hard water often contains dissolved Ca2+Ca2+ and Mg2+Mg2+ ions. One way to soften water is to add…

A: Given: Concentration of CaCl2 =  5.5 ×10−2 M The concentration of Mg (NO3)2= 9.0×10−2 M The volume…

Q: An unknown mass of Na3PO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A…

A: Given: Number of sodium ions = 4.408*1020

Q: 8.00 g of white phosphorous burned in excess oxygen. The reaction product was dissolved in…

A: Chemical equation is the representation of a chemical reaction in the form of symbols and formulae…

Q: How many grams of Ag2CO3 will precipitate when excess K2CO3 solution is added to 49.0 mL of 0.598 M…

A: Given;

Q: Barium carbonate is commercially important as a basis for the manufacture of other barium compounds.…

A: In its manufacture, barium sulfide is first prepared by heating the natural sulfate, barytes with…

Q: How many grams of Ag₂CO3 will precipitate when excess K₂CO3 solution is added to 57.0 mL of 0.658 M…

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Q: How many grams of PbBr2 will precipitate when excess AlBr3 solution is added to 42.0 mL of 0.713 M…

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Q: How many grams of PbBr2 will precipitate when excess NiBr2 solution is added to 57.0 mL of 0.520M…

A: Given Chemical equation ::  Pb(NO3)2(aq) + NiBr2(aq) -->  PbBr2(s) + Ni(NO3)2(aq)

Q: What are the requirements that should be met for a precipitation reaction to serve as the basis of a…

A: To Find: To find the requirements that should be met for a precipitation reaction to serve as the…

Q: tudy the reaction.   ??+??2→??2++2??−Mg+Cl2→Mg2++2Cl− What is the oxidizing agent? a) Mg2+,…

A: Answer -  oxidizing agent - An oxidizing agent, or oxidant, gains electrons and is reduced in a…

Q: What are the cations and anions whose compounds are usually soluble? What are the exceptions? What…

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Q: How many grams of Ag,CO3 will precipitate when excess (NH4)½CO3 solution is added to 57.0 mL of…

A: Given  Molarity of AgNO3  =  0.561 M                                  = 0.561 mol/L  Volume = 57  mL…

Q: Consider the following precipitation reaction: 2Na3PO4(aq)+3CuCl2(aq)→Cu3(PO4)2(s)+6NaCl(aq) What…

A: First of all we have determine the number of moles of CuCl2 over there to react.  Which can be find…

Q: How many grams of Ag2CO3 will precipitate when excess Na2CO3 solution is added to 45.0 mL of 0.538M…

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Q: A 25.00 mL aliquot of concentrated hydrochloric acid (11.7 M) is added to 175.00 mL of 3.25 M…

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Q: نقطتان )2( the Gravimetric analysis can ----:consider as The quantitative methods that are based on…

A: Gravimetric analysis:

Q: An unknown mass of NasPO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

A: Let the mass of Na3PO4 dissolved = X gm Molar mass of Na3PO4 = 163.94 gm Number of moles of Na3PO4 =…

Q: How many grams of Ag2CO3 will precipitate when excess K2C03 solution is added to 77.0 mL of 0.693 M…

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Q: soluble

A: In this question we have to describe which of the following substance are soluble in water with…

Q: A solution of 300.0 mL of 0.150 M Nickel (II) sulfate is mixed with a solution of 100.0 mL of 0.200…

A:

Q: A 0.2377 g sample of sodium chloride, NaCl (58.44 g/mol) was dissolved in water and diluted to mark…

A: Given: Mass of sample = 0.2377g

Q: What does it mean for a compound to be soluble? Insoluble?

A: Solubility of a substance is the ability to dissolve. The substance which is being dissolve is…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 79.0 mL of…

A: Number of moles can be calculated as follows:

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: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 45.0 mL of…

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Q: What are the products of this reaction? K3PO4(aq) + CaCl2(aq) → Would a solid form? If so, what is…

A: Answer -

Q: Consider the following precipitation reaction: 2 AgNO3(aq) + MgCl2(aq) ---> 2 AgCl(s) +…

A: The given reaction is,          2 AgNO3(aq) + MgCl2(aq) --->  2 AgCl(s) + Mg(NO3)2(aq) Clearly,…

Q: For the reaction between aqueous Lead (IV) nitrate and aqueous calcium hydroxide the lead product is…

A: The Reaction between Lead (IV) nitrate and aqueous calcium hydroxide  Pb(NO3)4(aq)+Ca(OH)2(aq)…

Q: A 0.123g sample of the mineral thernadite is analyzed via gravimetric analysis by dissolving the…

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Q: Consider the following unbalanced reaction which is known to go to completion: Na3PO4(aq) +…

A: The reaction given is Na3PO4 (aq) + CaCl2 (aq)  ------->  Ca3(PO4)2 (s) + NaCl (aq) Balancing :…

Q: How many grams of PbBr2 will precipitate when excess NaBr solution is added to 59.0 mL of 0.751 M…

A: As the NaBr is present in excess amount the yield of reaction is depend upon the moles of Pb(NO3)2 .…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 74.0 mL of…

A: The reactant molecule that has less number of moles than the other reactant molecules and which…

Q: Precipitation is an example of what type of reaction? a. single replacement b. double replacement…

A: Precipitation reaction: precipitation reaction is the formation of an insoluble salt when two…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 62.0 mL of…

A: 1- First we will determine the moles of AgNO3 : moles of AgNO3 = [ Molarity × Volume ]  moles of…

Q: (b) An unknown mass of Na;PO<(s) is dissolved in water to form 50.00 mL of solution. This is…

A:

Q: (b) An unknown mass of Na3PO4(s) is dissolved in water to form 50.00 mL of solution. This is…

A:

Q: Which statement about the reaction below is true? NaCI(?) + AGNO3(?)→ NaNO3(?) + A9CI(?) Select one:…

A: When the two solutions containing soluble salts are mixed together to form an insoluble salt as a…

Q: A) combination reaction B) decomposition reaction C) single-replacement reaction D)…

A: In chemical reaction Pnvolve simply the exchangeof partner in the Reaction to form products.Neither…

Q: How many grams of Ag2CO3 will precipitate when excess Na2CO3 solution is added to 41.0 mL of 0.744 M…

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Q: What is heat of reaction? What is the purpose of heat of reaction in the laboratory?

A: In a chemical reaction, there are some reactants are present. These reactants are converted to…

Q: Classify the following reactions as precipitation (P), redox(REDOX), or acid-base(AB) reaction.…

A: The reaction type of given reaction is given as

Q: ) A 1.20 gram sample of ammonium phosphate is dissolved in 100. mL of water. The solution is poured…

A: The balanced equation is 2(NH4)3PO4 (aq) + 3 Mg(NO3)₂(aq) --&gt; Mg3(PO4)₂ (s) + 6NH4NO3(aq) Net…

Q: Solve the attached

A: Given data: Number of sodium ions = 4.408*1020 Dilution does not affect the moles of solute.

Q: A gravimetrical analysis is done with an unknown sample containing MBSO4. A 0.5020-g solid mixture…

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Q: .For each reaction below, (i) write a balanced reaction equation, including proper state symbols,…

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Q: Q. A 12.5% (w/w) NICI2 (129.6l g/mol) solution has a density of 1.149 g/mL. Calgulate(a) the molar…

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Q: A (aq) + ....B(aq) Č(s)+ D (aq) Experimental Volume of B/ mL Mass of Run precipitate/g 1 1.2 5.40 2…

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Q: An unknown mass of Na3PO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

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Q: Upon Mixing two salt solutions together a student notices that the solution becomes cloudy . After…

A: Given that: Upon Mixing two salt solutions together a student notices that the solution becomes…