How many mols are in 10ml of 3 M NaCl? (Molar mass: 58.45 g/mol) 3. a) 0.3 mols b) 0.03mols c) 30 mols d) 0.0033 mols

Q: Consider the reaction 3CaCl,(aq) + 2N23PO4(aq) --> Caz(PO4)2(s) + 6 NaCI(aq) (molar mass of calcium…

A: This question is based on stoichiometry. In this problem we have to find mass of calcium phosphate…

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: What is the mass percent of glucose (MW = 180 g/mol) if 0.0400 moles of glucose is added to 0.500 kg…

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Q: Convert the following: a. 0.367 mol of HNO3 to mmol b. 245 mmol of MgO to g

A: One mole is equal to 1000 mmol

Q: Citric acid is con-centrated in citrus fruits andplays a central metabolic role innearly every…

A: a) Citric acid structure is illustrated as follows:

Q: What is the molarity of a solution that contains 3.0 g KNO3 in 0.625 L of solution?

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: 1. A special sample of household vinegar contained 7.3% acidity. Determine the number of moles of…

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Q: How many moles of acetone (CH3COCH3) are present in 20.00 mL acetone? [Molar mass of acetone is…

A: In international system of Unit, there are several unit. In order to calculate the amount of…

Q: on khowing the molečula weight of the solute is 327.33 g/mol and the density is 1.28 g/mL.

A: Given, volume of Solution = 250 mL  Molarity = 0.1 M  Molar mass of solute = 327.33 g/mol Mass of…

Q: What is the molarity of a solution prepared by dissolving 25.0g of HCI (g) in enough water to make…

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Q: Enter your answer in the provided box. A1.46-L container of vinegar contains 3.8% (w/v) of acetic…

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Q: If 0.250 L of a 6.00 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

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Q: Hafnium (Hf) is element 72 on the periodic table. Calculate the amount (mol) Hf in 1.00 g Hf. mol Hf

A: Given : Mass of Hf = 1.00 g

Q: 2HBr (aq) + Mg(OH), (aq) 2H,0 (1) + MgBr, (aq) a. How many moles of HBr are needed to completely…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: How many total moles of ions are released when each of the following samples dissolves completely in…

A: To find the total number of moles of ions: 0.32 mol of NH₄Cl?  25.4 g of Ba(OH)₂.8H₂O? 3.55X10¹⁹…

Q: If 4.50 g of (NH4)2SO4 is dissolved in enough water to form 200. mL of solution, what is the…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: What is the [H3O+] of a 0.1982 M CH3(CH2)2CH2NH3Br? Answers are expressed in molarity. Kb for…

A: Given :  CH3(CH2)2CH2NH3Br is salt of strong acid and weak base.  [CH3(CH2)2CH2NH3Br] = 0.1982 M  Kb…

Q: The 10 in the molarity formular, why is it there?

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Q: .96435 mol NANUB 11. What is the molarity of a solution that contains 45.0 g of vitamin B1…

A: Answer:- The molarity of the solution is calculated using the formula as , molarity = mass/(molar…

Q: How many moles of HCI can be produced from 0.226g of SOCI2? SOCI2+ H2O=SO2(g)+2HCI(g)

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Q: A metal alloy is made up of elements M and N. The mass of a sample of the metal is 114.5 g. Metal M…

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Q: How many moles is 25 mL of 65% of sulfuric acid? Molar weight of sulfuric acid: 98.08 g/mol…

A: The volume of sulfuric acid is 25 mL and the density of the solution is 1.276 g/mL. To calculate the…

Q: Find: molarity of 0.444 mol of CoCl2 in a 0.654L of solution 1. 0.976M 2. 0.679M 3. 0.796M 4.…

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Q: oles of the substance being asked for to grams of the substance being NaCl + Mgo - Na,0 + MgCl, ms…

A: 2NaCl + MgO ---> MgCl2 + Na2O Mass of NaCl = 24.7 g Molar mass(MM)  of NaCl = 58.5 g/mol Moles of…

Q: How many total moles of ions are released when 0.32 mol of NH4Cl dissolved in water?

A: The dissociation reaction of NH4Cl  in water is as follows: NH4Cl→NH4++Cl−

Q: Write out the pathway to calculate grams of C, when provided with Molarity and volume of A. A+ B…

A: Formula used:-  Molarity = number of moles /volume(in L) Number of moles = given mass / molar mass

Q: What mass(g) of potassium chloride is contained in 400.0 mL of a potassium chloride solution that…

A: The no of moles is defined as the ratio of the gives mass of substance to molar mass of that…

Q: How would I determine the grams of carbonate in CaCO3 precipitate when the mass of CaCO3 is 0.32 g

A: The molar mass of CaCO3 is 100 g/mol which contains one mole (or 60 grams) of carbonate. The mass %…

Q: 65.  A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry…

A: Number of mol of HCl = given mass / molar mass = 868.8 g / 36.46 g/mol = 23.83 mol

Q: 9) Number of moles is obtained by O a. dividing mass in grams by Kg of solvent O b. dividing mass in…

A: Number of moles  The mole is a measurement  for the amount of substance present in the given sample.…

Q: How many moles of borax will it take to react with 9.24 mL of 0.0512 M HCl? 0.00473 mol 0.00946 mol…

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Q: 2. Determine the weight needed to create the concentration 475 ml of the following; b. 0.1M Carbon…

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Q: How many moles of KBr are there in 250.0 mL of a 0.250 M KBr solution? 0.0625 mol KBr 1.00 mol KBr…

A: Given that -  Molarity of KBr Solution = 0.250 M  Volume of the Solution = 250.0 mL    Then from…

Q: 3. If 6.3 g of sulfur reacted with 10 g oxygen to form sulfur trioxide (sulfite), which is the…

A: 2S + 3O2 ------> 2SO3 Mass of Sulfur = 6.3 g Mass of oxygen = 10 g

Q: What is the mass percent of ethanol (CH3CH2OH) if 0.0789 moles of ethanol is added to 0.271 kg of…

A: Given :- number of moles of ethanol = 0.0789 mol  Mass of water = 0.271 kg  To calculate :-  Mass…

Q: low many moles of NaCl, if mixed with excess Pb2+ ions in solution, would be needed to form 32.6 g…

A: 2NaCl + Pb+2 ------> PbCl2 + 2Na+ mass of PbCl2 formed = 32.6 g

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

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Q: Molarity Pr Molarity (M)= 1. 10 moles of hydrochloric acid, HCl, water. What is the molarity of the…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: What mass of H2O (mm = 18.02 g/mol) is formed from mixing 24.5 mL of 1.32 molar LiOH with 10.2 mL of…

A: Given: Concentration of LiOH = 1.32 M Volume of LiOH solution = 24.5 mL = 0.0245 L…

Q: 0.510 mol of BaCl2 in 100.0 mL of solution M Part 2 0.220 mol of Na,CO3 in 200.0 mL of solution M

A: Since you have posted a question with multiple sub- parts, we will solve first three sub- parts for…

Q: Use this equation to answer: 2 NaOh (aq) + H2S04 (aq) 2H20 (I) + Na2So4 (aq) when 30.0 ml of 0.40 M…

A: In a balanced equation, the number of atoms on the reactant and the product is equal. To balance the…

Q: H.SO, is the most widely used industrial chemical on Earth and will be required at least to some…

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Q: A window-cleaning solution contains 3.86 mol of acetic acid, CH3COOH(l). How many molecules of…

A: Avagadro number(NA) = 6.022 x 1023  1 mole of any molecule= 6.022 x 1023 molecule  Given 3.86 mol of…

Q: Concentration is measured by molarity (M), or moles per liter. Brackets are also used to symbolize…

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Q: Given

A: Molarity is defined as total number of solute present in 1000 ml of solution . For neutralisation we…

Q: A container has 100.0 mL of an aqueous solution containing Ca2+ ions. How many grams of Ca2+ ions…

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Q: Sodium sulfate is known to form three different hydrates. The molar mass of a hydrate of sodium…

A: Given,  molar mass of general formula Na2SO4 · n H2O is 322.1 g/mol.

Q: Calculate the molarity of an aqueous sqlution that is 27.4% by mass calcium chloride. You might need…

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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