45. What volume of 3.0 M NaOH can be prepared using exactly 96.0 g of NaOH? А. 0.14 L В. 0.70 L 0.80 L 1.25 L 7.20 L C. D. E.

Q: 41. A nitric acid solution containing 71.0% HNO3 (by mass) has a density of 1.42 g/mL. Ho many moles…

A: Given that mass percent of nitric acid is 71% and density is 1.42 g/m L.

Q: B. Weight of Na2SO4 Sample 0.3512 g C. Total Vol. of Precipitant (BaCl2) used WITH 1М ВаCI2 PLEASE…

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Q: Potassium chlorate, potassium chloride, and water is produced by passing chlorine gas into a hot…

A: A mole of substance weighs its molar mass and contain avagadro number of particle and occupied 22.4…

Q: Say you want to dilute a 9.50 M solution of acid to a final concentration of 0.300 M. You need to…

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Q: 30.0 cm3 of aqueous sodium hydroxide containing 8.0 g per litre of sodium hydroxide were completely…

A: The reaction of sodium hydroxide with dibasic acid is shown below:

Q: (Section 9 Movin e the following equation by algebraic method. O2 P4010 ->

A: P4 + 5O2--------------> P4O10 .           Reactant.              Product P                 4.…

Q: mol M = What volume of 0.125 M KMNO4 is required to yield 0.180 mol? O 1.44 L 0.023 L O 22.5 L O.694…

A: Molarity = number of moles of solute / volume of solution in L Therefore, Volume of solution =…

Q: What mass in grams of NaN3 is required to produce 50.2 L of N2 gas (density= 1.25 g/L) according to…

A: Stoichiometry deals with proportion of reacting and formed species. By using stoichiometry it can be…

Q: hemist makes 0.870 L of mercury(I) chloride (Hg,Cl,) working solution by adding distilled water to…

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Q: H2O(l) + CO2(g) Molar masses: CaCO3: 100.09 g/mol; HCl: 36.46 g/mol; CaCl2: 110.98 g/mol; H2O: 18.02…

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Q: A chemist adds 55.0 mL of a 0.22 mol/L nickel(II) chloride (NiCl,) solution to a reaction flask.…

A: The molarity of NiCl2 is 0.22 The volume of NiCl2 is 55mL Millimole=molarity×volume

Q: Potassium chlorate, potassium chloride, and water is produced by passing chlorine gas into a hot…

A: Reaction of potassium hydroxide (KOH) with Cl2 gas 6KOH + 3Cl2 ....> KClO3 + 5KCl + 3H2O…

Q: Barium carbide (BaC2) reacts with water to produce acetylene (C2H2):                 BaC2 (s) +…

A: Given, mass of H2O = 9.10 g Molar mass of H2O = 18 g/mol Molar mass of C2H2 = 26.04 g/mol

Q: Calcuate the volume

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Q: What mass of K2CO3 is present in 0.575 L of a 0.611 M Na2CO3 solution? a. 130.1 g b. 146.8 g c. 65.7…

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Q: What volume of a 0.135 M KNO3 solution contains 3.41 g of KNO? O A) 0.51 L B) 0.250 L C) 0.54 L O D)…

A: Ans

Q: Table 1: Gas Collection Data for Mg and HCI Reaction Mass Mg (g) 0.040 g Volume HCl (mL) 10.00 mL…

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Q: What will be the mass of MnO2 that is needed to have an outcome of 25g Cl2?   MnO2+4HCl->2H2O+Cl2…

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Q: How many grais UI AICIĮ W ninum? 51.67g- 12. How many grams of oxygen gas will be ne to the reaction…

A: 11) 2Al + 3Cl2 ---> 2AlCl3 G A) 2 mol of AlCl3 = 3 mol Cl2   7.56 mol of AlCl3 = 3×7.56/2    =…

Q: The grams of H2 (g) that are produced in the reaction of 1.84 g of Al with 75.0 mL of 2.95 M HCl…

A: Given :-  Mass of Al = 1.84 g  Molarity of HCl solution = 2.95 M  Volume of HCl solution = 75.0 ml…

Q: 106 Chapter Three Stoichiometru 2 What are the moles of LIOH? To find the moles of LIOH, we need…

A: a.The number of moles of ferric carbonate is calculated as,

Q: Suppose you need to prepare 1.00 L of 0.100 M HCl(aq), and all you have on hand is 0.250 M HCl(aq).…

A: The given question is from dilution of HCl. During dilution no. Of moles do not changes. So, M1V1=…

Q: Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn(s) + 2HCI(aq) → ZnCl2(aq) + H2(g) What…

A: Using stoichiometric ratio we can determine how many moles of each reactant reacts . From that we…

Q: mL) of gaseous H2 will be produced at 27°C and 0.973atm, if 75.0 g of zinc are reacted with 14.5L of…

A: Since you have posted multiple questions as per the guidelines we can solve only one per session .…

Q: Potassium chlorate, potassium chloride, and water is produced by passing chlorine gas into a hot…

A:

Q: 17. What is the volume of 0.0750 MolarKCI that contains 3.60 g? (i.e. How many mL of (0.0750 Molar…

A: Given  Molarity of Solution = 0.0750 molar                                   = 0.0750 mol/L Mass of…

Q: What is the concentration of the undiluted KMnO4 solution? 1.6872 g/L 0.4872 g/L…

A: Given

Q: Magnesium metal reacts with hydrochloric acid to form aqueous magnesium chloride and hydrogen gas.…

A: The number of moles is equal to the ratio of mass to the molar mass of the substance. It is denoted…

Q: AGNO3 solutions are often used to plate silver onto other metals. What is the maximum amount of…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: Barium carbide (BaC2) reacts with water to produce acetylene (C2H2):                 BaC2 (s) +…

A: Interpretation: In the given reaction, When 9.10 g of H2O  react with BaC2 which gives how many…

Q: How many grams of pure Na2CO3 are weighed and dissolved in a solution if you are to prepare a o.5320…

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Q: Consider a rxn in which Mg metal reacts with Hcl to form aqueous magnesium chloride and hydrogen…

A: We have to calculate the mass of hydrogen gas produced .

Q: Calcuate the volume (in mL) of 0.200 M CaCl2 needed to produce 2.00g of

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Q: 13.58 An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d = 1.114…

A: To solve this problem let us consider the volume of the mixture i.e solution = 1000 mL  So the…

Q: - How many moles of ZnCl2 are formed when 13 g of Zn metal is thrown into a sufficient amount of…

A: 1- Balanced chemical reaction equation :  Zn + 2HCl ------> ZnCl2 + H2

Q: T 2 HCI + 2 456 mL 18.00 M 100% Ca(OH)₂ 个工 I 2 Mole ratio Volume, m Molarity Excess moles FW, g/mol…

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Q: Manganese(IV) oxide reacts with aluminum to form elemental manganese and aluminum oxide. What mass…

A: Given  Reaction  3MnO2  + 4 Al    → 3 Mn  + 2 Al2O3 Mass of MnO2  = 50 gram  Mass of Al         =  ?…

Q: A solution is prepared by dissolving 171 g of CdCl2 in water to form 250.0 mL of solution. If the…

A: Interpretation -  To determine the molarity of the solution when a solution is prepared by…

Q: What mass of calcium chloride, CaCl₂, is needed to prepare 3.509 L of a 1.56 M solution? A) 49.3 g…

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Q: Suppose 0.750 L0.750 L of 0.440 M H2SO40.440 M H2SO4 is mixed with 0.700 L0.700 L of 0.300 M…

A: The balanced neutralization reaction between sulfuric acid and potassium hydroxide is given by

Q: Ke =215 at 22° C. Suppose that 0.04S6 7. For the dimerization of NO2: N204 2NO2 → exists? a) 44.7…

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Q: What mass of Ba(IO3)2 (487 g/mol) can be dissolved in 1 L of water at 25°C?            Ba(IO3)2 ⇌…

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Q: S2 + 20,→ 250,2 How many moles of S, are needed to produce 1.50 moles of SO, gas? O 0.375 mol O…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: 11. Use the equation below to calculate the following. a. Balance the reaction. 2 KCH;O2 (aq) + H20…

A: Balanced chemical equation: Balanced chemical equation can be defined as reaction in which number of…

Q: If 330g of HCL solution is 23 HCL w/w%. What is the mass of HCl?       a.     50 ml     b.…

A: Mass of HCl solution = 330 g  Mass percent  of HCl = 23  Mass of HCl = ?

Q: Calculate the mass of KHC8H4O4 (molar mass = 204.22 g/mol) that reacts with 20.0 mLof 0.100 M NaOH.…

A: Given dataMolar mass of KHC8H4O4 =204.22g/molVolume of the NaOH solution= 20.0mLMolarity of the NaOH…

Q: 3. A 2.00 g sample of BrxOy is converted to 2.936 g of AgBr. Determine x and y.

A: 2.00g of BrxOy gives 2.936g of AgBr % of Br= ( Mol mass Br/ mol mass AgBr).100

Q: a 0.502 M Mg3 ( PO4)2 solution with a volume 0.52 L was mixed with an excess of aluminum metal.How…

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Q: Consider the reaction: 2KCIO3 2KCI+302 1. How many moles of KCIO3 are required to produce 22.8 moles…

A: The given data : a) The number of the moles of Oxygen gas = 22.8 moles b) The moles of KClO3 = 18.8…

Q: A solution is made by dissolving 17.8 g of magnesium sulfite, MgSO3, in enough water to make exactly…

A: