I. Write balanced equations for the following reactions a. Cr(OH), + Br, Cro, + Br- НСООН + Mnо, со, + Mnz- CO + N, + p. CO, + NH,OH H,O, + d. Н.О, + Fе» 2 Fe» + H,O

Q: The KCIO3 in a 0.1862-g sample of an explosive was determined by reaction with 50.00 mL of 0.01162 M…

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Q: The net ionic equation for formation of an aqueous solution of Al(NO3)3 via mixing solid Al(OH)3 and…

A: When only the major participating species of a chemical reaction are written separately in an ionic…

Q: Choose an example of a displacement reaction. O 2H;(9) + O;(9) → 2H;O(!) O Sn(s) + 2HCI(ag) → SnCla…

A: The reactions given are,

Q: 19. What volume of 0.246 M HNO3 solution os reqiored tp react completely with 38.6 mL of 0.0515 M…

A: Concentration of HNO3 = 0.246 M Concentration of Ba(OH)2 = 0.0515 M Volume of Ba(OH)2 = 38.6 mL

Q: What type of reaction is this? 2 AGNO3 + Cu --> Cu(NO3)2 + 2 Ag What type of reaction is this? Pb +…

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Q: The exact neutralization of 15.00 ml of 0.2500 M H,SOa (ag) requires 19.50 mL of the NaOH titrant.…

A: For this neutralization reaction, it is very important to properly balance the equation to solve…

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

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Q: A 0.0425 g sample of halides KCl (M.wt.= 74.55g/mol) and NaCl (M.wt.= 58.44 g/mol) dissolved in…

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Q: 0.250 g of HI is dissolved in 300. mL of á 0.00520 M solution of Ca(OH)2. (Assume this does not…

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Q: Write the balanced neutralization reaction that occurs between H2SO4H2SO4 and KOHKOH in aqueous…

A: The balanced neutralization reaction that occurs between sulfuric acid and potassium hydroxide in…

Q: The KCIO3 in a 0.1862 g sample of an explosive was determined by the reaction with 50.00 mL of…

A: The balanced equation for the back titration of Fe2+(aq) with Ce4+(aq) is: Fe2+(aq) + Ce4+(aq) →…

Q: How to balance this equation? FeCO3(s) + H2CO3(aq) ------> Fe(HCO3)2(aq)

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Q: 2. Write the net ionic equation for the reactions above. Cu + Al (SO,); → a. b. Zn + Al (SO,): → C.…

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Q: A 0.7785 g sample containing hydrazine (N2H4, rocket fuel) was dissolved and diluted to 250.0 mL in…

A: Answer: This question is based on stoichiometric calculation where we have to convert the moles of…

Q: Find The net ionic equation for the following reaction, and explain your answer.   Fe(OH)3 (s) + 3…

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Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

A: For the given reaction , Mg(OH)2 +H3PO4--->Mg3(PO4)2 +6H2O  We have to fill the blanks .

Q: Exactly 25.0 mL of a 0.3757 M solution of Na;PO, were mixed with 100.00 mL of 0.5151 M H9NO3. (a)…

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Q: solution contains dissolved Ag+ ions. The valuable silver ions can be recovered from this solution…

A: Given:Volume of AgNO3 solution, V1= 100ml…

Q: Question 13

A: An electrolyte is a substance which produces ions when dissolved in a solvent. It produces…

Q: What mass of PbCl, can form from 0.235L of 0.110 M KCI solution if there is plenty of Pb(NO),…

A: Limiting reactant is the one that is present is less amount than required for the completion of the…

Q: 1. H2SO4. The resulting solution contained excess acid and required 15.85 mL of 0.09850 M NaOH for…

A: The balanced equations are   CaCO3 + H2SO4 ----------> CaSO4 + CO2 + H2O    H2SO4 + 2 NaOH…

Q: The aluminum (AW=26.98 g/mol) in a 1.000-g sample of impure ammonium aluminum sulfate was…

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Q: The vanadium in a sample of ore is converted to VO2+ . The VO2+ ion is subsequentlytitrated with…

A: Answer:- Firstly the given redox reaction is balanced using the oxidation number method then using…

Q: موعد التسليم السبت، 0 12:0 ص An impure sample of Na2SO4 weighed 1.562g . A BASO4 precipitate from…

A: The reaction is: Na2SO4+BaCl2→2NaCl+BaSO4 1 mol of Na2SO4 gives 1 mol of BaSO4 142.04 g of Na2SO4…

Q: A sample of battery acid is to be analyzed for its sulfuric acid content. A 1.00-mL sample weighs…

A: Given information: Mass of sample = 1.256 g Concentration of barium hydroxide = 4.522×10-3 M Volume…

Q: An iron ore was anulyzed by dissolving a 1.1324-g sample in concentrated HCI. The resulting solution…

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Q: A mixture containing FeCl3 and AlCl3 weighs 5.95 g. The chlorides are converted to the hydrous…

A: Given: Weight of mixture containing FeCl3 and AlCl3 = 5.95g Let x be the mass of Fe and y be the…

Q: What is the correct net ionic equation for the reaction of sulfuric acid and sodiun hydroxide? H,…

A: Applying concept of determination of net ionic equation.

Q: Write the balanced neutralization reaction that occurs between H, SO, and KOH in aqueous solution.…

A:

Q: A 1.3685-g a chloride-containing sample was analyzed by precipitating 0.4713 grams of AgCl (MW =…

A: Mass of sample = 1.3685 gram  Precipitation = 0.4713 gram To find = mass percentage of chloride

Q: A 1.0347-g a chloride-containing sample was analyzed by precipitating 0.6244 grams of AgCl (MW =…

A: First of all we have to calculate molar mass of the sample by balancing the equivalents.

Q: 1. If 30.4 g of Nal (MM=149.89g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: grams of Na,cO, (MW=106.g/mole) 2.5543 are placed in volumetric flask and dissolve in water to 500…

A: Answer

Q: In the laboratory you are given the task of separating Ca2+ and Zn2+ ions in aqueous solution. For…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: An iron containing sample of mass 0.53 g is first treated with HCI(aq) to convert all iron to Fe*…

A: The ratio of mass of particular atom to the total mass multiply by 100 is known as percent by mass.

Q: Consider a 1.00 g sample containing 75% potassium sulfate (MW=174.25 g/mol) and 25%  MSO4. The…

A: The molar masses are -  K2SO4=174.26 g/molBaSO4=233.4 g/mol

Q: Question attached

A: Solid nickel reacts with aqueous copper chloride to form nickel chloride and Copper ion. This…

Q: identify the reaction type, predict the products, and balance each of the following equations: K3PO4…

A: Identify the reaction type and predict the product and balanced the reaction---

Q: 3. Complete the following reactions. (If the reaction doesn t occur, ple _H.SO, (aq) + _NAOH (aq)…

A: H2SO4 (aq) + 2NaOH (aq)  → Na2SO4 (aq) + 2H2O (l) C3H8 (g) + 5O2 (g) → 3CO2 (g) + 5 H2O KCl (aq)+…

Q: Determine the oxidation state of Cl in each species. Identify the oxidation state of Cl in Cl,0,.…

A: Oxidation state of Cl in Cl2O7: Assume oxidation number of Cl as x. Oxidation number of O is -2…

Q: 7/ A 0.8040-g sample of an iron ore was dissolved in acid. The iron was then reduced to Fe* and…

A: Initially from the given balanced equation  Mole ratio is found and then moles of Fe and Fe2O3 are…

Q: Comple te the reactions and balance it Ca 1. Cu Na cl 2. Zn t. + Ni Cl2 3. 4. Cd C 0, 5. fe, 0, + Hg…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: Calculate theoretical yield, limiting reactant, and percent yield 1 vanillin + 1 NaI+ 1 NaOCl…

A: 1 vanillin + 1 NaI+ 1 NaOCl ----> iodovanillin

Q: Complete and balance the following double replacement reaction= LizCO3(aq) + ZnSO4(aq) --> The…

A: Li2CO3(aq) + ZnSO4(aq) →

Q: In the In the old Weldon process, chlorine was made from by-product HCl by the reaction: MnO2 + HCl…

A: The balanced reaction equation for the given process can be written as:      MnO2 + 4 HCl ----->…

Q: nsider the reaction below: NO3)4 (aq) + 2 Sr(OH)2(aq) ----> Sn(OH)4(s) + 2 Sr(NO3)2(aq) e sum of the…

A: We have to tell which option is correct from given choices of options by telling the sun of…