When a solution is made by dissolving 50.9 g of benzene, C6H6, in 91.6 g of cyclohexane, C6H12, the mass percent (w/w%) benzene is ______.

Q: KNO KCI NaCk 20 40 60 80 100 Temperature (°C) Grams of solute dissolved in 100 g of water

A: The given graph is :

Q: What is the concentration Molarity of a solution where 29.2 g of NaCl is dissolved in enough water…

A:

Q: 5) Rubbing alcohol is 70.% isopropyl alcohol by volume. How many milliliters of isopropyl alcohol…

A: Hi, since you have posted multiple questions, we will answer the very first question. Kindly repost…

Q: f 33.4 g of Mg(C2H3O2)2 is dissolved in water to make 640 g solution. Calculate the value of…

A: From data, mass of solute = 33.4 g  mass of solution = 640 g As both quantities are given in terms…

Q: 6. What is the percent by volume of isopropanol in a 90ml solution that contains 25ml isopropanol?…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Indicate how much of each solute and solvent is needed to make the following solutions (assume that…

A: The ratio of weight of solute to the weight of solvent multiply by 100 is known as % weight by…

Q: 5% by volumre 25mL HNO3 solution

A: 5% by volume means 5mL of HNO3 in 100mL of solution.

Q: Q1: A solution of 100 mL of 1.17 % (WV) NaCl is prepared in a laboratory; calculate the NaCl…

A: Given, Volume of solution = 100 mL = 0.1 L % (W/V) = 1.17% molar mass of Na= 23, Cl = 35.5

Q: Calculate the mass percentage of NaCl in a solution containing 1.50 g of NaCl in 50.0 g of water.(a)…

A: Mass percentage = (Mass of solute / Mass of solution ) × 100  Mass of solute = 1.50 gm , Mass of…

Q: Using molarity to find solute moles and solution volume Caliyah v Calculate the volume in…

A: Given that : Molarity of Calcium bromide = 3.3 M Moles of calcium bromide = 100 mmol Volume of…

Q: what is the concentration of solution in: c = 12 h = 1 o = 16. % by mass?

A: In the calculation of percentage of mass of concentration both the solute and solvent are to be…

Q: 200. milliters of a 3.75 Molar (M) NaCl solution diluted to 490.mL What will be the molarity of the…

A: Ans is 1.53M

Q: A certain ionic compound X has a solubility in water of 83.2 at 15. C. Calculate the greatest mass…

A:

Q: A solution was prepared by dissolving 1280 mg of K3FE(CN), in sufficient water to give 770 ml

A:

Q: a slotutipn of hydrochloric acid in water is 60.0% hcl and 40% water h20, by weight . the solution…

A: To calculate the concentration of a solution some units are used, One of the most used measurement…

Q: The concentration of stomach acid, HCl, is approximately 0.10 M. What volume of stomach acid…

A:

Q: How to prepare 40 ml of 25 ppm potassium solution from 0.01 M KNO3 solution? KNOS . g/mol, dn =…

A: Given that: Concentration of KNO3 = 0.01M Molar mass of KNO3 = 101.10grams Atomic mass of Potassium…

Q: In the spooky chemical storage room, we have some 18M sulfuric acid. Oh no…If you end up diluting…

A: From the concentrate solution we can prepare the dilute solution by quantitative dilution .

Q: Solution 10% w/v solution of NaCI .means that 10 gm of NaCl in 1000 ml of solution. 100 gm of NaCl…

A:

Q: What is solute? What is solvent? What is solution? Give an example of each. For the toolbar, press…

A: Solute-A substance that is dissolved in a solution is called a solute . A salute can come in many…

Q: Consider naphthalene, C10H8, the active ingredient of moth balls. A solution of naphthalene is…

A:

Q: OOO0 Solution) solution c mo mo mo ma

A: pH is the negative logarithm of the concentration of H+ ions. The scale of the pH is…

Q: What volume of a 1.00 M stock solution of glucose must beused to make 500.0 mL of a 1.75 * 10-2 M…

A: Given: Molarity of stock solution M1 = 1.00M Molarity of glucose solution M2 = 1.75×10-2 M Volume of…

Q: "Determine the molarity of a solution that contains 15.50 mL of glycerol C3H8O3, d = 1.265 g/mL) in…

A:

Q: Calculate the Molarity of a 32.6% (by mass) aqueous solution of H3PO4 (MM = 97.994 g/mol) at 22.0…

A: Molarity is the ratio of moles of a solute to the volume of solution in L.

Q: How many grams of (NH4)2CO3 are there in 199 grams of an aqueous solution that is 11.8% (w/w)…

A: Given :-  Mass of solution = 199 g  %w/w = 11.8 %  To calculate :-  Mass of NH4(CO3)2

Q: How many moles of solute are present in 35. 0 mL of 0.30 M KNO3?

A: Hi, since you have posted multiple questions. We will answer the very first question for you. Kindly…

Q: How much Ethylene Glycol (C2H602) in grams is dissolved to create 251 mL of a 3.50 M solution?

A:

Q: An ethylene glycol solution contains 27.0 g of ethylene glycol (C2 H6O2) in 94.6 mL of water.…

A:

Q: 125 ml solution contains 15.6 % (v/v) of benzene. What volume of benzene is in the solution? 1.…

A: The volume of the solution is = 125 mL The concentration of the solution is = 15.6 % (v/v) The…

Q: What is the concentration, in mass percent, of a solution that contains 20.0 grams of NaCl dissolved…

A: Mass percentage of a compound is used to express concentration of the compound in the solution. It…

Q: 1. Calculate the concentration of the following solutions: Find the w/v percent concentration: 5.0 g…

A: (a) Mass of solute, KCl = 5 g Volume of solution = 400 mL

Q: A 4.028 m aqueous ethylene glycol (C2H6O2, 62.07 g/mol) solution has a density of about 1.024 g/mL…

A: Assuming we are using V ml of solution. Hence mass of solution = density X volume = 1.024 X V =…

Q: Calculate the volume in ml of a 6.00 M HCI solution used to make 1250 ml of a 0.270 M solution.…

A: Since the 1250 mL of 0.270 M solution is made up using 6.00 M HCl solution

Q: A beaker in front of you hold 95.0 g of a solution containing 33.375 g of sodium chloride in water.…

A: Solution is made up of two components: solute and solvent. Component which is present in minor…

Q: 1. Calculate a) A solution contains 118.5 g KI per liter solution. Calculate the concentration in %…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An ethylene glycol solution contains 27.0 g of ethylene glycol (C2H6O2) in 94.6 mL of water. (Assume…

A: Answer: the boiling point of the solution is 102.3552°C

Q: Data Table Mass of Zn HCI Volume Tinitial Tfinal 0.55 g 100.0 mL 20.0 °C 23.1°C The density of the…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: 964.0 ml of a 0.250 M calcium hydroxide solution? O A) 13.02 mL B) 0.521 mL C) 26.05 mL O D) 6.51 mL…

A: We should Equal gm equivalent of both acid and base.

Q: The drawings below represent flasks of aqueous solutions. Each pink dot represents a dissolved…

A: Given information, The picture represents three flasks containing aqueous solution i.e. A, B and C.…

Q: A solution is made by dissolving 22.5 mL of oil in enough gasoline to give 60.5 mL of solution. What…

A: Volume of solute (oil) = 22.5 ml Volume of Solution (gasoline + oil) = 60.5 ml To find %(V/V) of oil…

Q: How many grams of sodium hydroxide are present in 247.0 mL247.0 mL of a 0.700 M0.700 M NaOHNaOH…

A: Given:  Volume = 247 mL Concentration = 0.7 M molar mass of NaOH = 40 g/mol we need find out moles…

Q: 100 KI 90 80 70 KNO3 60 50 40 30 20 10 Solute per 100 g of H₂O (g) 0 NH,CI KCIO 0 10 20 30 40 50 60…

A: The given graph provides us with the solubility of KNO3 in 100g of water at varying temperatures.

Q: To produce 300. g of aqueous solution that is 4.00 % by mass by mass, what masses of NaCl and water…

A:

Q: 3. A 70.0% alcohol solution is used as an antiseptic to clean hoods in microbiology labs. What…

A: Given:70.0 % alcohol solution (means 70 g of solute(alcohol) is in 100 mL of solution)

Q: Barium hydroxide weighs 10 g having 171.34 g/mol, what is its van't hoff factor? what is its celcius…

A: Given:  Mass of Ba(OH)2 = 10 gm  Molar mass of Ba(OH)2 = 171.34 gm/mol  Volume of water = 500 ml

Q: Given a concentration of a solution, determine the amount of solute. a) Percent weight to weight is…

A: a. 0.5 g of NaCl   b. 6.25 mL of ethanol   c. 7.5 g of glucose

Q: Indicate how much of each solute and solvent is needed to make the following solutions (assume that…

A: Here i have solved both of the parts using %w/w formula and using general maths

Q: Ô…

A: We know that KW  = [H3O+] [ OH- ] = 10-14