A flask contains 100. mL of a 1.5 M glucose (C6H12O6) solution. The molar mass of glucose is 180 g/mol. A student transfers 10. mL of the solution to a test tube. How many moles of glucose are in the test tube

Q: In the US, alcohol proof is equal to twice the percent of alcohol (ethanol) by volume, so for…

A: Percentage volume by volume: is one of the ways to express concentration of solution. Formula is:…

Q: Granulated sugar (sucrose, C12H22011) has an average density of about 0.71 g/cm³. Calculate the…

A:

Q: What mass of concentrated sulfuric  ( a 95% solution of H2SO4 by mas) is needed to prepare 500. g of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: 63.4 grams of a solute with a molar mass of 75.43 g/mol is dissolved in 0.89 L of water. What is the…

A: Molarity of a solution is defined as the number of moles of solute dissolved per litre of solution.…

Q: The density of a 7.50% solution of ammonium sulfate, (NH 4) 250 4, is 1.04 g/mL. What mass of (NH 4)…

A: Given  %(w/w) = 7.50 %  Density of solution  = 1.04  gram/mL Volume of solution = 750 mL  Mass of…

Q: What is the molarity of a barium chloride solution prepared by dissolving 2.50 g of BaCl2 x 2H2O in…

A: It is required to calculate the molarity of BaCl2.2H2O in a 400 ml (0.4 L) solution. This can be…

Q: In an experiment involving the extraction of essential oils from a plant, 7.5 mL of benzene (C6H6,…

A: Volume of hexane = 25.00 mL Volume of benzene = 7.50 mL Density of benzene = 0.8765 g/mL Density of…

Q: A solution is prepared by dissolving 2.86 g KMnO4 in 75.0 mL of water. (Density H₂O = 1.00 g/mL).…

A: Mass percent is calculated using the mass of solute and total mass of solution .

Q: number of moles and the mass

A:

Q: What is the molarity of a solution that contains 74.6 g of magnesium chlorate (Mg(ClO3)2) dissolved…

A: Molarity of a solution is defined as number of moles of solute dissolved in per litre of a solution.…

Q: A solution is made by dissolving 28.5 g of iron(III) fluoride, FeF3, in enough water to make exactly…

A: Given data contains, Mass of iron (III) fluoride is 28.5 g. Volume of the solution is 250 mL=0.25 L…

Q: You have a concentrated solution  of 5.00 M NaOH.  If you dilute 395.2 mL of this solution with…

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Q: What mass of sodium nitrate needs to be dissolved in water to make 500 mL of a

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Q: How many grams of solute are present in 565 mL of 0.670 M KBr? mass of solute: TOOLS x10

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Q: How many grams of NaCl are there in 75 mL of a 2.1 M solution of NaCI? O 9.2 g O 4.8 g O 0.71 g O 18…

A:

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Given: Given: Amount of the solute, mP = 112 g Volume of the solvent, VB = 725 mL = 0.725 L Also,…

Q: A student carries out the following experiments and records the following observations.  1.  A few…

A: It is clear from the experiment that KOH(aq) when combines with Cu(NO3)2(aq), it gives blue…

Q: Calcium chloride (CaCl2) has a formula mass of 110.98 g/mol.  a) What is the molarity of CaCl2 in…

A: Note: Since you have asked multiple subparts question, we will solve the first three subparts. And…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: The formula used to find out the volume and strength or concentration in the case of volumetric…

Q: What is the molarity of a 10.0% by mass glucose (C6H1206) solution if the density of the solution is…

A: Given data,Percentage by mass glucose=10.0%Density of the solution=1.04g/mL

Q: calculate the molarity of a solution prepared by dissolving 1.56 g of gaseous HCl in enough water to…

A: Molarity is defined as the moles of  solute per liters of a solution.

Q: 2) A sample of 0.892 g of potassium chloride (KCI) is dissolved in 54.6 g of water. What is the…

A: The formula for finding the mass percent is given by: Mass % = mass of solutemass of solute + mass…

Q: 0.28g of sodium sulfate (molar mass = 142.04 g/mol) is dissolved into 50mL of water. It is labeled…

A: Given that:                 Mass of sodium sulfate = 0.28 g                         Volume of…

Q: Calculate the number of moles and the mass of the solute in each of the following solutions:(a) 325…

A:

Q: Do parts per million denote a concentration that is a mole ratio? Does the concentration of a…

A: ppm(parts per million) is mg/L.

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: It is given that 112 g of Palmitic acid is present in 725 mL of benzene and the density of the…

Q: What is the molarity of sodium ions, [Na+], in a solution of 15.0 grams of Na2CO3 dissolved in 125…

A: Introduction- Molarity (M): It is the number of gram moles of solute dissolved per litre of…

Q: What mass of potassium nitrate is in 2.50 L of a 1.26 M solution? The molar mass of potassium…

A: Hence 4th option is correct that is 318 gram

Q: Enter your answer in the provided box. Calculate the composition of the following solution in…

A: The mass% is equal to the ratio of the mass of substance to the mass of solution. The formula…

Q: Upon decomposition, a sample of sodium bicarbonate produces 0.0118 g of sodium carbonate, Na2CO3.…

A: Given that, a sample of sodium bicarbonate (NaHCO3) decomposed to produce 0.0118 g of sodium…

Q: The concentration of a stock solution of potassium dichromate is 0.50 mol/L. If you were to take 200…

A:

Q: A student carries out the following experiments and records the following observations.  1.  A few…

A: Step 1)  1) When KOH is added to Cu(NO3)2 . a white solid substance formed which contains Cu2+ . the…

Q: When you dissolve KCl in water, does the reaction give off heat or absorb heat? Is the dissolution…

A: The enthalpy of a reaction is determined as the amount of heat released or gained during the course…

Q: the molarity of Cl- if a solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. The…

A: The molarity of a solution is given by following formula,M=mass of solutemolar mass of…

Q: 3cucl,(aq) + 2Fe(s) 2Fecl,(aq) + 3cu(s) If you had a solution of copper(II) chloride that contained…

A: Number of moles of any substance can be calculated by dividing the mass of the substance by its…

Q: The maximum dose of sodium hydrogen phosphate (Na2HPO4, molecular mass = 142.0 amu) that should be…

A: Na2HPO4 (s) → 2Na+ (aq) +  HPO42- (aq) mass of Na2HPO4 = 3.8g moles of Na2H2PO4  = mass in g / molar…

Q: 6CO2 (g) + 6H,O (1) → C6H1206 (s) + 602 (g) How many grams of glucose (C6H12O6) can be produced from…

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Q: A solution is prepared by dissolving 125 g sucrose (C12H22O11) in 135 g H2O.  Calculate the mass %…

A: Given; The mass of the solute is 125 g. The mass of water is 135 g.

Q: What volume (in mL) of a soft drink that is 10.5% sucrose (C12H22O11) by mass contains 78.5 g of…

A:

Q: How much glucose, C6H12O6, in grams, must be dissolved in water to produce 61.5 mL of 0.395 M…

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Q: If 19.5 grams of an aqueous solution of magnesium sulfate, MgSO4, contains 1.71 grams of magnesium…

A:

Q: Calculate the Molarity of the solution given the following information. 25g KCI dissolved into 250…

A: Molarity is defined as the number of moles of solute divided by volume of the solution in liters.…

Q: A 12.0 wt% solution of CaCl2 (110.98 g/mol) has a density of 1.107 g/mL. What is the mass, in…

A: Since you have posted mulitiple question in a session, we are entitiled to answer only first…

Q: A solution, which is 16 % by mass C3H,0 in water, has a density of 0.9710 g/ml. The molarity of this…

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: An aqueous Na;PO, solution is made using 42.3 g of Na,PO, diluted to a total solution volume of 2.00…

A: Given :- Molar mass of Na3PO4 = 163.94 g/mol Given mass of Na3PO4 = 42.3 g Density of solution =…

Q: You buy some Kool-Aid mixture packets from the grocery store. You put 1.89 liters (L) of water in a…

A: Molarity is the number of moles of solute dissolve in 1 litre of solvent. It determines the strength…

Q: Upon decomposition, a sample of sodium bicarbonate produces 0.0118 g of sodium carbonate, Na2CO3.…

A: First of all, balance the chemical equation NaHCO3   →            Na2CO3+H2O+CO22NaHCO3  →…

Q: How many grams of a 7.50% by mass calcium nitrate solution are needed to obtain 3.75 grams of…

A: In this question, we want to determine the mass of the solution which needed to obtained 3.75grams…

Q: A person drinks 1.50 × 103 g of water, H2O, per day. How many moles is this?

A: Given,Mass of water = 1.50×103 gMolar mass of water is 18.015 g/mol

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Molarity calculation of palmitic acid: Mass of palmitic acid = 112 g => Moles of palmitic acid =…