Refer to the titration data below: Weight of KHP (204.23 g/mol) = 0.4500 g Volume of KOH used = 23.10 mL Volume of HCl used for back-titration = 1.20 mL 1.00 ml HCI = 1.100 mL KOH

Q: 5. Determine how many grams of K2Cr207 would be needed to make 250 mL of a 0.10M solution. 6. How…

A: Molarity :-  The number of moles of solute present in dissolved state in one litre of solution is…

Q: Find the normality Of H2SO4 having 50 g of H2SO4 present in 500 ml of solution

A: As per the standard definition, normality is described as the number of gram or mole equivalents of…

Q: how much 2% glucose solution can be made from 50mL of 35% glucose solution

A: Given: Initial concentration of glucose solution = 35 % Concentration after dilution of glucose…

Q: A solution is made by dissolving 6.26g NAOH in 25.2g water. 19. What is the number of moles of…

A:

Q: Consider 500mL of a 0.30 M CuSO4 solution. How many moles of solute are present in the solution?…

A:

Q: 20. The normality of H2SO4 is equal to multiply its molarity. a. Half b. One с. Two d. Three e. Four

A:

Q: 1. What is the molarity of a solution that contains 10.0g ofHCI (molar mass 36.5g/mol) per liter of…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: Define the following terms: (DO NOT COPY ON GOOGLE!) a) Stoichiometry b) Formula mass c) Molecular…

A: There are different terms related to element  and compound

Q: en mL of 6 M HCl solution needs to be diluted to 3 M HCl solution. How much water is needed to…

A: A dilution is a method of lowering a solution's concentration. To dilute a solution, the amount of…

Q: Calculate the percent volume of ethanol given 6.55 mL of ethanol in 17.83 mL of a solution.

A: solution=solute +solvent Example :ethanol +water Ethanol=solute Water=solution Percent solution…

Q: Given the amount of solute 30 mL isopropyl alcohol and the amount of solvent 70 mL water, what is…

A: Given,  Volume of solute that is isopropyl alcohol = 30 mL  Volume of solvent that is water = 70 mL…

Q: How many grams of a 18.4% sugar solution contain 48.5 g of sugar? g solution:

A: Mass by mass percent ( % W/W) :-         It is mass of solute present in 100 gram solution .…

Q: moles of solute Molarity Molarity = liters of solution 1. Determine the molarity of these solutions:…

A: a) M= 4.672.04          = 2.w89 M b)M= 0.6291.5         =0.4193 M c) M= 4.783×1106×10          =…

Q: A 5mL solution has a mass/volume percent of 95%. What is the amount of solute that is dissolved?

A: We have, mass/volume= 95%  which means  mass volume percentage = mass of solute(g)volume of…

Q: Calculate the molarity of the two solutions. The first solution contains 0.500 mol of NaOH in 1.90 L…

A: The molarity of sodium hydroxide solution is calculated as,

Q: How is concentration of solution used in everyday life? Give at least three examples. note; this is…

A: A mixture which is made up of two or more substance of same type is homogeneous mixture and a…

Q: Determine the volume percent of a solution made by dissolving: (a) 46.8 mL of butanol in enough…

A:

Q: What is the molarity of a solution prepared by dissolving 116.98 g of potassium chloride in 390 g of…

A:

Q: What is the total mass (in grams) of a solution that contains 22.5 grams of MgCl2 where the solution

A:

Q: A beaker contains 3.2 M osmium (III) fluoride in 0.673 liters of solution How many moles in the…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: Determine the amount in grams of NaCl needed to make the following solution 1.5 % NaCl in a total…

A:

Q: 1.45×10-1  m urea solution made by dissolving the urea in 500.0 g of water? how many moles are in…

A: Molality is the number of moles of solute per kg of the solvent. It is denoated by the letter m. Its…

Q: what is the normality of a solute(carbonic acid) given a 1.13M aqueous solution, with water as the…

A: The carbonic acid has molecular formula H2CO3 and it has two hydrogen atoms. The provided…

Q: mayonniase x (86 grams) is runny while mayonnaise y (89 grams) is thick, what mayonnaise has a…

A: A thick mayonnaise will be denser than the runny mayonnaise.  Density has the formula  Density =…

Q: C. 65 g/mole D. 0.162 g/mole 2. What is the normality of a solution containing 5 g H2SO4 in 500 ml…

A:

Q: What volume of alcohol in mL would be needed to prepare 250.mL of a 30.0% (v/v) solution?

A:

Q: How much of a 14.0 M HNO3 solution should you use to make 860.0 mL of a 0.250 M HNO3 solution?

A: Given, initial Molarity = 14.0 M Initial Volume = ? Final Volume = 860.0 mL Final Molarity = 0.250 M…

Q: What volume of a 4.2M zinc nitrate solution will contain 3.2g of zinc nitrate?

A: We will use molarity relation to find volume of solution needed.

Q: Determine the volume percent of a solution made by dissolving: (a) 32.9 mL of butanol in enough…

A: The concentration of a substance can be measured in terms of volume by volume percentage. This…

Q: how many ml of solution are needed for a 2% iodine solution with 8 ml of iodine?

A: The given problem can be solved by using the formula given below: % solution=Amount of solute…

Q: How is concentration of solution used in everyday life? Give at least three examples.

A: The concentration of the solution defines the amount of solute dissolve the given amount of solvent.…

Q: Reverse osmosis is another method of purifying water. How does it work?

A: Reverse osmosis is a technique to purify water.

Q: For each of the following solutions, calculate the normality.  a) 15.3 mL of 0.135 M HCl diluted…

A: (a) The molarity of 15.3 mL HCl before dilution is 0.135 M. The volume of solution after dilution is…

Q: Chlorine bleach is a solution containing sodium hypochlorite and water.  The typical bottle of…

A: Given that  mass of sodium hypochlorite = 3.25 g concentration mass by volume = 5.5 %

Q: 1.What is the molarity of a solution that contains 10.0g ofHCI (molar mass 36.5g/mol) per liter of…

A: Given:  Mass of HCl = 10 gm

Q: How many grams of a 19.1% sugar solution contain 71.5 g of sugar? g solution:

A:

Q: Determine the freezing point of a solution that contains 78.8 g of naphthalene (molar mass 128.16)…

A: Molality of solution can be calculated as follows:

Q: A concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/ml at…

A: In order to find out the amount of KOH present in 1 L of a KOH solution, first, find out the mass of…

Q: A solution is 8.25% by mass ammonium acetate. How many grams of ammonium acetate would be in 235 ml…

A:

Q: What volume of solution( mL) is required to prepare a 2.28 M solution with 37 g of K2SO4 (MM = 174.3…

A: Given: The molarity of the K2SO4 solution = 2.28 M The mass of K2SO4 = 37 g The molar mass of K2SO4…

Q: An aqueous solution contains 26% HNO3 by mass. calculate the mole percent and the molarity of the…

A:

Q: moles of KMnO4 are in 5.53 g

A: Number of moles = mass/molar mass Volume is directly proportional to temperature at constant…

Q: How many grams of a 29.1% sugar solution contain 48.0 g of sugar? g solution:

A: Given,  Sugar solution contains 29.1% sugar  (by mass) It means 100g sugar solution contains 29.1g…

Q: Use the reported molarity For vinegar ( average value) To calculate the percent by mass of HC2H302…

A: The question is based on the concept of titrations.   we are titrating  a weak acetic acid with a…

Q: 4. Find the (a) molality, (b) normality, and (c) parts per million concentration of an aqueous…

A: Let,  the mass of Solution be 100g Therefore, Mass of H2SO4 = percent by mass of H2SO4 x Mass of…

Q: Part 5 X Your answer is incorrect. Try again. Using the answers from the previous parts, solve for…

A:

Q: A solution is prepared by dissolving A certain liquid X has a normal boling point of 129.10 °C and a…

A: When KBr (non-volatile solute) is added to the liquid X, its boiling point increases by 0.4 °C. This…

Q: A solution contains 750 g of ethanol and 85 g of glucose (180 g/mol). The volume of the solution is…

A: Number of moles of solute (glucose) is equal to the mass of solute divided by its molar mass.

Q: Determine the volume percent of a solution made by dissolving:

A: in the solution less quantity of component is called solute and more quantity of component is…

Q: How much of the concentrated acid is needed to prepare the diluted solution?

A: