Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate Volume of silver nitrate (ml) Normality of silver nitrate Complete the table and show all important solutions. 0.750 g 0.105 N

Q: 3. A student carried out the synthesis of aspirin as described using 3.00 g of salicylic acid and…

A: #3: Mass of salicylic acid (MW = 138.12 g/mol) used = 3.00 g  Volume of acetic anhydride used, V =…

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Q: Write the chemical formula for 1 mol of compound X containing 2 mol Al and 3 mol O.   X= ?

A:

Q: Equation: HC2H3O2 + CaCO3 calcium acetate + H20 + carbon dioxide B. Calculation: If 9.02 x 1024…

A: The reaction taking place is given as, => HC2H3O2 + CaCO3 → Ca(C2H3O2)2 + H2O + CO2 Given: Number…

Q: Find the percentage composition of the following compounds with solution 1. N2O 2. CuBr2 3. NaOH…

A: Since you are asked for multiple sub-parts, we are entitled to solve first three only.

Q: The mass of AgCl that will be produced after adding excess AgNO3 to a 0.24g sample containing 50.6%…

A: We have to calculate the mass of AgCl produced.

Q: 2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many moles of N2 will be used to produce 115 grams of MgN3?

A: The given reaction is,             2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) We have, mass of MgN3 = 115…

Q: Suppose a 17.8640 g sample of a NaCl and KCl mixture contains 3.5286 g of NaCl. What is the percent…

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Q: 53: Human cells obtain energy from a reaction called cellular respiration. Balance the skeletal…

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Q: H. Balance the chemical equation below, r of Conservation of Mass.

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A: Since you have posted multiple questions according to guidelines I am solving first three.If you…

Q: Use the following data and steps below to calculate the formula of the copper chloride hydrate.…

A: Given: Weight of empty aluminum pan      = 0.4661 g Weight of CuCl2. x H2O sample       = 0.8390 g…

Q: How many N₂ molecules are present in 0.500 g of N₂? (show your complete calculation). The empirical…

A: One mol of a substance contains 6.022 x 1023 molecules/units of it. The empirical formula is the…

Q: 32. 6.00 g of H₂ is reacted with 10.0 g of O₂ to produce water (H₂O). How many grams of water are…

A: The mass of H2 is 6.00 g.The mass of O2 is 10.0 g.To find the mass of H2O produced.

Q: A 1.7500 g sample of a zinc compound ("ZnX") contains 0.8400 g of zinc. What is the molar mass of…

A: Given the mass of the unknown compound, ZnX = 1.7500 g Given the formula of the unknown compound is…

Q: what will be the number of moles of CO2 in 88 g of CO2?

A:

Q: 47: Balance each chemical equation Na2S(aq) + Cu(NO3)2(aq) -> NaNO3(ag) + CuS(s) HCI(aq) + 02(g) ->…

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Q: 7. A molecular compound contains 92.3% carbon and 7.7% hydrogen by mass. If 0.592 mol of the…

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Q: 4. Provide the complete balanced chemical equation for the reaction carried out in lab. Calculate…

A:

Q: Avogadro's Number: 6.022 x 1023 M = mol/L Calculate the molarity of 2.50 grams of Compound XX (molar…

A:

Q: 1. Mol NaOH = L HCl * Molarity of HCl * Stoichiometry (mol NaOH / mol HCl) Molarity of HCL= 0.116…

A: 1.

Q: A chemistry student prepared lead(II) iodide from 10.0 g of lead(II) nitrate and aqueous potassium…

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Q: How many N atoms are present in 4.2 mg of theobromine?

A: Structure of theobromine -   Molecular formula of theobromine = C7H8N4O2 Molar mass = Mass of ( C x…

Q: 17. How many moles are present in 0.0195 g of the amino acid glycine, CH2(NH2)CO;H? A. 2.6 x 10“ mol…

A: Weight of amino acid glycine = 0.0195 g Molecular Mass of amino acid glycine = 75.07 g/mol

Q: You weigh a sample of 2.0moles of a substance to be 7.1 kg. Why is an answer of 3.55kg/mol…

A:

Q: What amount in moles is 4.77x10^25 (to the power of 25) molecules?? 1.2.87x10^49 mol 2.79.2 mol…

A: Molecules = 4.77 x 1025

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A: The rich in Nitrogen source will be for Ammonia (NH3) with percentage 82.35%

Q: The molar mass of a substance is 26.5G/mol. What is the amount of substance in a sample of 36g?

A:

Q: A chemist weighs 50.0 grams of solid NaOH. a) How many moles of NaOH are in the sample? [ Select ]…

A:

Q: A 1.252-g sample of a hydrate of cobalt(II) chloride (CoCl2∙xH2O) is heated in a crucible, cooled,…

A: Number of moles of cobalt chloride and water is determined as given below:

Q: When 125 mL of 0.170 M Pb(NO3), is mixed with 145 mL of 0.220 M KBr, 4.92 g of PbBr₂ is collected.…

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Q: How do you find the molar mass of a solute? What do you do with it to find the number of moles of a…

A: Explained as follows

Q: 19) How many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05…

A:

Q: 5. In the reaction PC15 + 4H₂O → H3PO4 + 5HCl excess water reacts with 5.00 g of PC15. The molar…

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Q: For items 5 and 6: 5. What is the mole ratio of 3NO2 to 2HNO3? 3NO2 + H2O → 2HNO3 + NO 6. What is…

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Q: 24. Tin (II) fluoride can be made by the following reaction: Sn(s) + 2 HF(g) ® SnF2(s) + H2(g). What…

A:

Q: 4. From the following formula, calculate the quantity of each ingredient required to make 1 gal of…

A: One gallon is equal to 3.785 L Given quantities in 1000 mL alcohol is  Benzoin-100 g Aloe-20 g…

Q: I mole 7. How many moles are in 1.204 x 1024 molecules of Bromine? 8. How many molecules are in 0.75…

A:

Q: A 0.2356 g sample containing only NaCl and BaCl₂ yielded 0.4637 g of dried AgCl. Calculate the…

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Q: What is molarity?      Concentration of a solution in moles/kg Density of a solution in…

A: Here we are asked to define the term molarity.

Q: Run 2: İnitial grams of NaHCO3 Theoretical yield (grams) of NaOH: Percent yield (Run 2) =

A:

Q: The mass of AgCl that will be produced after adding excess AGNO3 to a 0.24g sample containing 70.6%…

A: Given data,  Mass of sample = 0.24 g  0.24 g sample contain 70.6% CaCl2

Q: 1) C. b. 1. Br 2. H₂08 Na OH H 2

A: