How many total moles of ions are released when each of the following samples dissolves completely in water?(a) 0.32 mol of NH₄Cl(b) 25.4 g of Ba(OH)₂.8H₂O(c) 3.55X10¹⁹ formula units of LiCl

Q: empirical formula of bismuth chloride?

A: (a)   Given:          Mass of Bi (Bismuth)=0.687g          Mass of Bismuth chloride=1.032g

Q: many molecules were used

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Q: For this question, let's assume that both the number of moles (0.438 mol Co(No3)2 and the mass of…

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Q: Given: Avogadro's number=6.022 E23 Convert 7.5 moles of Compound G (molar mass 140.0 g/mol), using…

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Q: how Many moles are they

A: Given :- mass of CO2 =1100 g  To calculate :- number of moles of CO2

Q: A chemist requires 0.486 mol Na2CO3 for a reaction. How many grams does this correspond to?

A: Given: Moles of Na2CO3 = 0.486 mol Molar mass of Na2CO3 = 105.9888 g/mol

Q: How many grams of Fe is produced if 16.5g of C is reacted with an excess of Fe,O,?

A: Given :-mass of C = 16.5 g  To calculate :- mass of Fe   Mass of 1 mol C = 12.01 g  Mass of 1 mol Fe…

Q: For the reaction З КОН + Н, РО, — К, РО, + 3Н,О 4 4 how many grams of potassium phosphate, K3PO4,…

A: We have given the balance chemical equation as follow      3KOH  +  H3PO4   →  K3PO4  + 3H2O We have…

Q: 3.116 Carbohydrates are compounds containing carbon,hydrogen, and oxygen in which the hydrogen to…

A: EMPIRICAL FORMULA It represents the lowest whole number ratio of atoms existing in a compound. Steps…

Q: Hydrolysis of the compound B5H9 forms boric acid, H3BO3. Fusionof boric acid with sodium oxide forms…

A: Given: Mass given of borate salt (Na2B4O7) =151 g  Mass to be calculated of B5H9 = x (say)

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Q: In the preparation of iron from hematite (Problem 6.43), how many moles of carbon monoxide are…

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Q: Write the balanced equation, then outline the steps necessary to determine the information requested…

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

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Q: how many moles of NaClNaCl will be produced, if 0.276 mol0.276 mol of BaCl2BaCl2 is allowed to react…

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Q: For the reaction: 2N2 (g) + 3O2 (g) → 2N2O3 (g), How many moles of N2 are required to react…

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Q: . Using the exprression: 2N2OH+ H,SO,- Na,SO. a + 2H,O How many grams of NaOH are needed to react…

A: Note: As per our guidelines, we are supposed to answer only the first question (i.e. question number…

Q: if 3 mol Al reacts with excess O2. How many moles of Al2O can be formed?

A: HE REACTION WILL BE AS FOLLOW: 4Al(s) + O2(g)----------->2Al2O(s)

Q: Glucose (C6H12O6) is the main product in photosynthesis, how many moles are there in 3.12 x 1023…

A: Given data:  Number of molecules = 3.13 × 1023  To calculate : Number of mole

Q: Alex has a big black tattoo of a teddy bear on their back. Iron (II, III) oxide was used as the…

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Q: 2. Percentage Composition a. % of water in Iron (III) phosphate tetrahydrate b. % of hydroxide ions…

A: A). Molecular weight of FePO4 .4H2O = 222.88 g/mol Molecular weight of four  moles H2O = 4×18.015 =…

Q: Given 90g of pure Fe2O3 calculate how many moles of iron(iii) oxide it contains

A: Given :- mass of Fe2O3 = 90 g  To be calculated :- number of moles of Fe2O3    number of moles =…

Q: If the student used 3.103 g of MoOs, how many moles of MoO3 were present?

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Q: is –2.32 °C, then what is the molar mass of the solute (in g/mole)?

A: If the freezing point of an aqueous solution containing 7.162 g of solute dissolved in 72.297 g…

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Q: What is the coefficient of H2SO4 when the following equation is properly balanced

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Q: Nitrogen (N), phosphorus (P), and potassium (K) are themain nutrients in plant fertilizers. By…

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Q: How many grams of PbCl2 would be produced when 4.50 mol NaCl react?

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Q: What mass of N2H4, in grams, is needed to react completely with 27.9 g of H2O2?

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Q: Aspirin, C9H8O4, is a common pain reliever and is also often given in low doses daily for prevention…

A: Given :- number of moles of aspirin (C9H8O4) in sample = 0.0745 mol  To calculate :- mass of aspirin…

Q: Taking 28,6 g of Na2CO3.xH2O, it is heated in a burner flame. After the heating process, the mass of…

A: The reaction when Na2CO3.xH2O is heated is as follows: Na2CO3.xH2O →Na2CO3+xH2O

Q: How many moles of CSHSNH+ would be left in the beaker after the reaction goes to completion?

A:

Q: (COG 4) Aspirin, C9H8O4, is commonly used to treat pain, fever, and inflammation. Given that the…

A: Since moles is given by  Moles = mass in g / molar mass

Q: 6KNO3 How many moles of KNO, qre Produced If 439 of Ni(NO,)3 reacts

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Q: What is the molar mass of cholesterol if 0.652 mol weighs 252.13 g?

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Q: Na2CO3 + 2HCl --> CO2 + H2O + 2NaCl Mass of beaker + indicator = 76.730g Mass of beaker with…

A: Given, a chemical reaction as follows,Na2CO3 + 2HCl → CO2 + H2O + 2NaClAmount of sodium carbonate (…

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Q: 3. A compound's moleeular mass is 480 g/mol. Its percentage composition is 60% sulfur and 40%…

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Q: Given: Avogadro's number=6.022 E23 Convert 10.5 moles of Compound M (molar mass 250.0 g/mol), using…

A: Answer to the following questions can be given as follows -

Q: what is the theoritical yield of dinitrogen pentoxide in grams if 13.2g of nitrogen reacts with…

A: Amount of nitrogen = 13.2 g  Theoretical yield of dinitrogen pentoxide (N2O5) = ?

Q: In the combustion of methane, how many moles of O, are required if 6.75 mol of CH, is to be…

A: Complete combustion of methane produce CO2 and H2O  CH4 + 2O2 ---------- > CO2 + 2H2O

Q: Dimethylnitrosamine, (CH3)N2O , is a carcinogenic (cancer-causing)substance that may be formed in…

A: Hi, since you have posted multiple subpart questions, we will answer the first three subparts for…

Q: 16. 2K + Br, 2KBR 71.1g Br, is reacted, and 64.1g KBr is produced. What is the percent yield for the…

A: The given chemical reaction is: 2K+Br2→2KBr. Then, 1g of Br2 formed --- 64.1g of KBr. Calculate the…

Q: How many moles of H2SO4 are there in 117.4 mL of a stock solution that reads 0.763M ?

A:

Q: You take a two antacid tablets, which together provide 1 gram total of calcium carbonate (CaCO3).…

A: Mass of CaCO3 = 1gMolar mass  = 100g/mol