How many total moles of ions are released when 0.246 mol of Rb2SO4 dissolves completely in water?

Q: When the following equation is correctly balanced, what coefficient is in front of NAOH? Ca(OH)2 +…

A: To balance an equation there must be an equal number of atoms on both sides of the reaction.…

Q: How many molecules of hydrogen will be required to react completely with 0.600 mol of O2 in order to…

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Q: Consider the following neutralisation reaction: H2SO4  + 2NaOH = Na2SO4 + 2H2O If you have 2 moles…

A: Given following balanced Chemical equation is -  H2SO4  + 2NaOH = Na2SO4 + 2H2O    Also, given that…

Q: What are the coefficients for the following reaction when it is properly balanced? __C7H8 + __HNO3…

A: Balance the following reaction __C7H8 + __HNO3 ----> C7H5N3O6 + __H2O

Q: For the reaction shown, calculate how many grams of oxygenform when each quantity of reactant…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: How many O2 molecules are needed to react with 2.14 g of S?

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Q: The combustion of liquid ethanol (C2H5OH) produces carbon dioxide and water. After 4.62 mL of…

A: The balanced chemical reaction is as follows; C2H5OH+3O2→2CO2+3H2O Here, 1 mol of ethanol reacts…

Q: 19. 1.056 g of a metal carbonate MCO;(s), containing an unknown metal M, were heated to give the…

A: Given: The mass of metal carbonate is 1.056 g. The mass of carbon dioxide is 0.376 g.

Q: 0.235 g of a hydrocarbon reacts with excess oxygen in a bomb calorimeter. The molar mass of the…

A: Given :-  Mass of hydrocarbon = 0.235 g  Molar mass of hydrocarbon = 122.118 g/mol  To calculate :-…

Q: Consider the reaction: C4H10(g)+O2(g)→CO2(g)+H2O(g)C4H10(g)+O2(g)→CO2(g)+H2O(g). Part A: How many…

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Q: student dissolves a 4.56g sample of calcium sulfate in water and adds oxalic acid to precipitate out…

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Q: How many H are added or lost in going from the reactant to the product?

A: How many H are added or lost in going from the reactant to the product?

Q: How many total moles of ions are released when the following sample dissolves completely in water?…

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Q: How many total moles of ions are released when 3.88 mol of Rb2SO4 dissolves completely in water?

A: ⊙ we know that,    strong electrolyle completely dissociates into its constituents ions. eg→…

Q: Consider this reaction: Mg + 2HCI --> H2 + MgCl2 How many moles of H2 will form from 26 moles of…

A: From the reaction it is clear that one mole of Mg reacts with two moles of HCl to form two moles of…

Q: During a lab preparation of aspirin, a student used 0.98 g of salicylic acid and an excess amount of…

A: Given: 0.98 g of salicylic acid and an excess amount of acetic anhydride react to produce 0.65 g of…

Q: Which of the following statement/s is/are TRUE?  When electricity is passed through a solution…

A: Given, Four statements regarding electrolysis is provided     Required,                      Among…

Q: How many total moles of ions are released when 1.77 mol of Rb2SO4 dissolves completely in water?

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Q: 1. Determine the AH° of decomposition of 1.000 mol of solid KCLO, into solid KCI and gaseous oxygen.…

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Q: A student adds 25.27mL of a 0.250M Na2SO4 solution to another solution containing 2.00grams of BaCl2…

A: The given volume and molarity of Na2SO4 is 25.27 mL and 0.250 M. The given unbalanced reaction is as…

Q: When the following equation is balanced what is the coefficient for HCI…

A: Balanced chemical equation: An equation having same number of elements equal in both reactants and…

Q: Calculate how many grams of hydrogen gas form when 2.8 g of iron reacts completely given the…

A: Iron reacts with hydrochloric acid to form iron (II) chloride and hydrogen gas. The equation for the…

Q: If we react HCl with excess NaOH one of the products will be NaCl. If we assume that all of the Cl…

A: Given, Mass of HCl = 11.7 g Molar mass of HCl = 36.5 g/mol Mass of NaCl produced = 15.9 g Molar mass…

Q: 9. The limiting reagent in a chemical reaction is one that: A.is consumed completely. B has the…

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Q: What type of reaction is represent by the equation: Ca + 2HCI → CaCl2 + H2

A: Given :- Ca + 2 HCl -----> CaCl2 + H2  To determine :- type of reaction

Q: In the balanced form of the equation below, the sum of the coefficients will be? Na2SO4(ag) +…

A: Na2SO4 (aq)+ 2 KOH (aq)→ 2 NaOH(aq) + K2SO4(aq)

Q: How many moles of NO2  would be required to produce 3.34 moles of HNO3 in the presence of exess…

A: Given data Number of moles of HNO3 = 3.34 moles Given reaction 3 NO2 (g) +H2O(I) → 2 HNO3 (g) +…

Q: What is the gravimetric factor when the desired substance is Cr2O3 and the weighed substance is…

A: The gravimetric factor when the desired substance is Cr2O3 and the weighed substance is PbCrO4 is 1…

Q: In a reaction of 10,6g of sodium carbonate reacts completely with excess hydrochloric acid Calculate…

A: Given mass of Na2CO3 = 10.6 g  Other reactant in excess if HCl  a). Calculate molar mass of Na2CO3 =…

Q: Moles of NaOH Delivered       Moles of Acetic Acid in Sample       Mass of Acetic Acid in…

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Q: nitrogen

A: We will use stoichiometry of the reaction to get the answer

Q: Consider the balanced chemical reaction below. What is the maximum number of grams of silver…

A: Reactant undergoing 100 % consumption leaving no amount in the reaction mixture is entitled as…

Q: Balance each of the following reaction ___ C4H8 (g)     +     ___ O2 (g)     à     ___ CO2 (g)…

A: In Balanced reaction number of each atom on reactant side should be equal to number of each atom on…

Q: Balance the reaction first. show all work. Report answers in proper significant figures.

A: The reaction of photosynthesis can be balanced as follows:

Q: 2K + Cl2 → 2KCl calculate the number of KCl formula units formed when 186 K atoms and 91 Cl2…

A: In chemistry, the formula unit is the empirical formula of any covalent or ionic compound that is…

Q: Suppose the following reaction was carried out in the presence of excess Al.  Al + Cl2 --->  AlCl3…

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Q: FeSO4   +   Potassium phosphate  à  Iron (II) phosphate  +  K2SO4 State the Molar Ratio of the…

A: Molar ratio of any reaction generally comes from the coefficient of the balanced chemical reaction

Q: 9.3 x10^23 molecules of CO2 are needed for a reaction. How many liters of CO2 should be added to the…

A: Number of units in one mole of any substance is equal to 6.022×1023, also known as Avogadro number.…

Q: 3. In lesson 4, you added the ionic compound potassium chloride (KCI) to water and observed a…

A: The kind of relationship between the number of molecules of water with respect to the magnitude of…

Q: Aluminum metal is produced by passing an electric current through a solution of aluminum…

A: Molar mass of Al2O3 = ( Atomic mass of Al ) X 2  + ( Atomic mass of O ) X 3…

Q: When 0.629 g of Na3PO4 (molar mass = 163.94 g/mol) and 0.527 g of BaCl2 (molar mass = 208.23 g/mol)…

A: First we will write balanced stoichiometric equation for the reaction between Na3PO4 and BaCl2. Then…

Q: For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant…

A: The given chemical reaction is as follows ,2HgOS→2Hgl+O2gFrom the above balanced chemical reaction…

Q: 75.0ml of 0.085 m potassium sulfate is added to 50.0mL of 0.055M tin (II) nitrate forming a solid…

A: The reactants given are  1) Potassium sulfate i.e K2SO4  2) Tin (II) nitrate i.e Sn(NO3)2  Hence the…

Q: (1/8)S8(s) + H2(g) →H2S(g)  ΔHrxn = −20.2 kJ   What is ΔH when 4.90 mol of S8 reacts?

A: Introduction For a chemical reaction, The amount of energy per mole released or produced at constant…

Q: How many carbon dioxide molecules are there in 14.4 gigatonnes of C02? How many carbon dioxide is…

A: Mole concept :-  1 mole = 6.022×1023 (Avogadro number) The mass of one mole of molecules of a…

Q: I need help on finding the theoretical yield

A: Note: CuCl is formed by the reaction between Cu and Cl2. The complete balanced equation is given…

Q: Consider the following unbalanced chemical equation: CH4 (g) + O2 (g) → CO2 (g) + H2O (g) What…

A: Balanced chemical equation and states of matter is given as follows

Q: 3. Using the same calorimeter as in problem 2, a student mixed 180.0 mL of 2.50 M HNO3 With 180.0 mL…

A: NOTE - According to our company policy we can give only 3 sub parts, please repost the question…

Q: Limestone, CaCO3, dissolves in muriatic acid, HCl, to form calcium chloride, carbon dioxide, and…

A: Molar mass of any substance is the mass of one mole of substance. Given: When limestone reacts with…

Q: Enter your answer in the provided box. Consider the combustion of methane:  CH4(g) + 2O2(g) → CO2(g)…

A: The molar mass of CH4 = 12 + 4 = 16 gThe mole of methane (CH4): -1 mole of CH₄ contains 6.022 x 10²³…