14. White vinegar is essentially a mixture of 10% acetic acid (CH3COOH) and water 90% (by mass). Supposing you had 1.00 kg of vinegar, calculate how many moles you would have of a. acetic acid b. water

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: A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0% HNO3 by mass. (a)…

A: Given: Mass % of HNO3=70.0 % Density  = 1.41 g/mL   To calculate: (a) Mass of HNO3 per liter (b)…

Q: You use 500.0g of a solid to prepare a solution that has a concentration of 7.40% by mass. What is…

A: Given: Mass of solid solvent = 500.0 g. Concentration of solid in %(m/m) = 7.40 %

Q: copper sulphate (CuSo4) with a concentration of 0.00095 mol l-1. If they wanted to prepare one litre…

A: Here, Molecular weight of CuSO4= RAM(Cu)+ RAM(S)+ 4×RAM(O).…

Q: 10. A water solution of sulfuric acid has a density of 1.67 g/mL and is 75 percent HSO by mass. How…

A: Given,Density of solution = 1.67 g/mLMass percent of sulfuric acid in the solution = 75 %Volume of…

Q: Calculate the number of moles   a.) 270 mL C2H5OH (d = 0.789 g/mL)

A: Here given, The volume (V) of C2H5OH = 270 mL The density (d) of C2H5OH = 0.789 g/mol From these…

Q: Iron (III) sulfate, FeSO4, is prescribed for the treatment of anemia. How many moles of FeSO4 are…

A:

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: assume citrix acid takes up 7.96% ( by volume ) of lime juice. How many moles of citrix acid in the…

A: Given: Molar mass of Citrix acid (C6H8O7)   = 192.14 g/mol Density of Citrix acid = 1.66 g/cm3 Moles…

Q: How many grams of NBr3 can be made from 525 g Br2  ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ…

A: The reaction is as :-  N2 + 3Br2 ----> 2NBr3

Q: Please. Help

A: Given information: Mass of water = 200 g Temperature = 45 ℃

Q: The number of moles of HCl in 50 mL of 1.0 M HCl

A:

Q: Use the data below to detemmine the Molarity of KMnO4 to THREE decimal places. (MM sodium oxalate =…

A: Molarity of solution is defines as the number of moles of solute dissolved in per liter of solution…

Q: What is the weight of nitric acid in 12.5N HNO3 solution? Use the following atomic weights H - 1…

A:

Q: D Click on the number to put it in your LabPad Calculator H₂SO, volume : 25 mL H₂SO4 diluted to :…

A:

Q: This is an experiment of a salt hydrate CuSo4 xH20 obtained during a practical. Use these values to…

A: Mass of Crucible with salt hydrate = 23.564 g                             Mass of empty…

Q: 2NaOH + H2SO4→ → Na2SO4 + 2H2O What is the mole ratio of sodium hydroxide to water?

A: Sodium hydroxide reacts with sulfuric acid to form sodium sulfate and water. The equation for the…

Q: How many moles of Mg*2 in 6.00 mL of a 6.0N Mg3(PO4)2 sOolution ? First we have to convert moles…

A: #1: The formula for equivalents is: Equivalents = molesTotal charge of all cations or anions

Q: What mass of benzoic acid (122.12 g/mol) is needed to prepare 100.0 mL 75.0 mM benzoic acid…

A:

Q: 16. Write a balanced chemical reaction for the combustion of The combustion of propane (C3Hs) can…

A:

Q: 5- A chemist is given a nonelectrolyte white powder for analysis. 38.7 g of this substance is…

A:

Q: Calculate the milligrams of chlorine (35.453 g/mol) in a 4.28 g solution of 22.2 wt% CaCl2 (110.98…

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: A solution is made by dissolving 23.4 g of potassium sulfate, K₂SO4, in enough water to make exactly…

A: Given,  The mass of K2SO4 = 23.4 g.  The volume of the solution = 500. mL The molarity of K2SO4 , K+…

Q: C3H8 + O2 > CO2+ H2O C3H8 O2 CO2 H2O mol 5 mol mol 4 mol 3.33 mol mol 9 mol 13.32 mol mol 26.25 mol…

A: C3H8  +  5O2    →   3CO2   +  4H2O  C3H8 O2 CO2 H2O 1 mol 5 mol 3 mol 4 mol 3.33 mol 16.65…

Q: Water is analyzed in wine by the Karl Fisher method with the following reaction: 12 + SO2 + 2H₂O 2HI…

A:

Q: What is the molar mass for the Dinitrogen Trioxide?   A. 30.0 grams/mole   B. 150.0 grams/mole…

A: Since we know that the molar masses of nitrogen and oxygen are 14.0067 g/mol and 15.999 g/mol…

Q: 5. Calculate the number of molecules in 5.00 mol of NH3. A. 3.01 x 1024 molecules of NH3 B. 1.03 x…

A: Given,  Moles of NH3 = 5.00 mol.  The number of molecules of NH3 in 5.00 mole of NH3 is:

Q: 26.   A concentrated HCl(aq) has the molarity of 10.6 M and density of 1.59 g/mL., Calculate the…

A:

Q: How many moles of sodium hydroxide are there in 1.00 kg of sodium hydroxide (Given Na=22.99 g/mol;…

A: Given mass of sodium hydroxide = 1kg = 1000g

Q: Wastewater contains 10 mg/L NH3. Its N concentration = _____ mg N/L. (Hint: atomic weight: N, 14…

A: Wastewater contains 10 mg/L NH3 . If we want to calculate the concentration of N then we need to…

Q: C6H12O6 + 6 O2 --> 6 CO2 + 6 H2O 180 g/mol       32 g/mol        44 g/mol       18 g/mol   How…

A: Given:    C6H12O6+6O2→   6CO2+6H2O  Molar mass⇒180g/mol  32 g/mol  Mass⇒360g

Q: What volume of 3.00 M NaOH contains 1.75 mol NaOH? __?__ L

A: Molarity is defined as moles per litre.

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

A: Molar mass of magnesium sulfite = 104.4 g/ mol  Molarity = moles / Volume (L)

Q: (a) How many moles of calcium ions and (b) how many calcium ions are present in 415 mL of 0.750 M…

A: Formula used :  Molarity = no. of moles / vol of solution in Lt  and also ; 1 mole = 6.02* 1023…

Q: If 0.0458 mol CaCl20.0458 mol CaCl2 is dissolved in water to make a 0.490 M0.490 M solution, what is…

A:

Q: Q3/ A gas mixture contains 50% CO2,40% H2O, 5% CO and 5% O2. Find a. the concentration of CO in…

A: (a) Let us consider that the total mass of mixture is 100 g In 100 g of mixture we have, Mass of CO2…

Q: 80 mg/L of nitrate acid (HNO3) equals to: O 7.62 x 10-4 M O 1.27 M O 1.27 x 103 M 0.762 M

A:

Q: Determine the mass of 500g of ammonia   % solute by mass 28 density 0.90 g/mL

A: % solute by mass= 28 % This means 28 g of ammonia in 100 g of solution. Density =0.90 g/m

Q: Show all calculations and steps: 12. The maximum concentration of mercury in drinking water that is…

A: Mole concept helps to determine the mass or moles of any substance present in solution.

Q: N2 = 19 mg/L. s concentrations of N2 in water

A: Mass concentration of N2 :   NOTE : 1mg = 10^-3 g  mass concentration of N2 = 19 • 10^-3 g / L  Mass…

Q: Aspirin (C9H8O4) is produced by the reaction of salicylic acid C7H6O3 (M = 138.1 g/mol) and acetic…

A: The mass of a product formed in a reaction can be determined by knowing the limiting reagent (the…

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

A:

Q: Complete the table. Mass Mass Mass Mass Solute Solvent Solution Percent 2.55 g 25.0 g 45.8 g 3.8%…

A: For 2nd and 4th row I have filled the table Mass solute Mass solvent Mass solution Mass percent…

Q: Calculate the number of moles in the following quantities: 26.6 g KNO3 42 millimol NaOH 3.4 x 103…

A: 1) Since moles = mass / molar mass mass of KNO3 given = 26.6 g And since molar mass of KNO3 = 101…

Q: Determine the mass (in gg) of each NaClNaCl solution that contains 1.3 gg of NaClNaCl. Express your…

A: Total mass of solution can be determined by help of Following formula -  Percentage mass/100 = mass…

Q: The recipe for crazy cakes is as follows: 1 1/2 cups flour (all-purpose) 3 Tbsp. cocoa (unsweetened)…

A: The moles of acetic acid are calculated as,

Q: NaPb+CH 3 CH 2 Cl (CH 3 CH 2 ) 4 Pb+NaCl+Pb What mass of NaPb is required to make 500kg of (CH 3 CH…

A: NaPb reacts with ethyl chloride to form tetraethyl lead. The equation for the balanced chemical…

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

A:

Q: acetic acid (CH3COOH), known as glacial acetic acid, is a liquid with a density of 1.049 g/mL at 25…

A: