A 1.06 den silk fiber has reached its maximum tenacity value. How many grams (force) would it take to rupture such fiber when dry?

Q: An aqueous solution of 4.62 M potassium bromide, KBr, has a density of 1.37 g/mL. %. The percent by…

A:

Q: Suppose 0.994 g of sodium chloride is dissolved in 100. ml. of a 65.0 m M aqueous solution of silver…

A: Weight of sodium chloride = 0.994 gMolar mass of sodium chloride = 58.5 g/molMolarity of aq. AgNO3…

Q: Gold forms a substitutional solid solution with silver. Compute the number of gold atoms per cubic…

A:

Q: convert 0.375ml to ul

A: Answer :    1 ml = 1000 ul                   So 0.375 ml = 0.375 * 1000 ul…

Q: Calculate the volume in liters of a 39.0 g/dL zinc nitrate solution that contains 72.0 g of zinc…

A:

Q: 2. A student was given five known solutions and asked to study their interactions. The solutions…

A: Given:  Five solution solutions are given.

Q: Imagine there was the solution left at the tip of a TD pipette. Will these affect calculations? Come…

A: TD pipette means To Deliver pipette. Let us check solution left at the tip of a TD pipette will…

Q: During the dilution process, the amount of solvent remains the same.   Question options:   True…

A: Dilution is the process by which the concentration of solute decreases in the solution by adding…

Q: A homogeneous mixture is made by dissolving 14.8 grams of solid potassium sulfite in 1000 g of…

A: A solution is made with water and potassium sulfite.

Q: 50 g of phosphorous acid (H3PO3) is present in 400 ml of solution, what is the normality of the…

A: The question is based on the concept of solutions.   Normality is a method of expressing…

Q: 17.46 g of salt, sodium chloride is added to 89.0 mL of water what is the concentration in units of…

A: Molarity(M) is the moles of solute per unit volume of the solution in litres. It's unit is mol/L…

Q: What is  12.235g/1.01mL

A: We are given:  12.235g/1.01mL

Q: In the laboratory, a student iadda 19.8 g of iron() nitrate to s 375 ml. vohumetzie flask and adds…

A: Given  Volume of solution = 375 ml Mass of Fe(NO3)2 = 19.8 g

Q: Assume that the mass of impure acetanilide is 1.732 g. and the mass of recrystallized acetanilide is…

A: Answer: 73.38 %

Q: Why is it important to know the type of solid solution formed?

A: A solid solution is formed when two or more types of homogeneous atoms escape into the solid state.…

Q: A student used 10 mL water instead of 30 mL for extraction of salt from mixture. How may this may…

A: Solubility of substance is defined as mass of  solute dissolve per liter of the solution.

Q: A student was instructed to prepare 250 mL of a 0.500 mol/L solution of potassium permanganate. Drag…

A: Given :  Volume of solution = 250 ml  Concentration of KMnO4 solution = 0.500 mol/L

Q: Chemistry A young adult (60 kg body weight) drinks two beers of 12 oz. each, over a period of 10…

A: #(b): A 60 Kg body weight person has approximately 36 L (60%)  of body water. Given the person…

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

A:

Q: XHow will you describe the following chemical reaction? C3H8 + 502 → 3CO2 + 4H2O Propane is…

A:

Q: Percent Mass Mass of solute/Total Mass of Solution x 100 1. Calculate the percent by mass of 25…

A: Percent mass = ( mass of solute / mass of solution ) × 100

Q: 18) KMNO4

A: KMnO4 is a potassium permanganate which is an inorganic compound and act as a strong oxidizing…

Q: Determine the volume percent of a solution made by adding 46.3 mL of bleach in enough water to make…

A: Given :-  Volume of bleach = 46.3 mL  Volume of solution = 175.9 mL  To calculate :-  Volume percent…

Q: ow many grams of MgCly are needed to prepare 860 mL of 0.387 molar aqueous MgCl? Put answer in box…

A: Since MgCl does not exist , so it would be MgCl2 . Given : Volume of MgCl2 = 860 ml Molarity = 0.387…

Q: a 0.4815 g sample of potassium iodide yields 0.7562 g of silver iodide gravimetrically, determine…

A: Mass of potassium iodide = 0.4815 g

Q: 10:24 Worksheet-No.-1-Com...Laboratory-Apparatus-1 Done 'C

A: It is an alcohol burner. it is used to to produce flame or heat

Q: Find the milliliters of 0.250M KOH needed to neutralize 115.0 mL of 0.834 M H,PO,. Write and balance…

A: The balanced chemical equation for the neutralization reaction between KOH and H3PO4 is  3 KOH +…

Q: PLEASE PROVIDE DETAILED SOLUTION AND GIVE THE EXPLANATION OF CORRECT AND INCORRECT OPTIONS....

A: First, we need to calculate the number of moles of Ag2SO4 that are formed. The molar mass of Ag2SO4…

Q: A sample of seawater contains 1.3 g of calcium ions in 3,100 g of solution. What is rhe calcium ion…

A: PPM or Parts Per Million is a unit used to describe very small concentrations of a substance in a…

Q: What is the mass of chromium three(iii) when 6.85 ampere is passed through molten chromium oxide…

A: The electrolysis of molten chromium (III) oxide undergoes according to the equation given as,…

Q: How many grams of AgCI will be formed when 60 mL of 0.500M AGNO: is completely reacted according to…

A: Given: Volume of AgNO3 = 60 mL Concentration of AgNO3 = 0.500 M molar mass of AgCl = 143.32 g/mol

Q: 3. Determine the normality of 3200mL HCI if 25.27g of acid was used.

A: Normality: The number of grams equivalent of the solute dissolved in 1 L of the solution is known as…

Q: PLEASE PROVIDE DETAILED SOLUTION AND GIVE THE EXPLANATION OF CORRECT AND INCORRECT OPTIONS....

A: First, we need to calculate the molar mass of Ag2SO4. The molar mass of Ag (Silver) is 107.87 g/mol,…

Q: Why should you know the composition of the weighing form? a. So that it can be washed properly b.…

A: Composition of the compound tells about the mass .

Q: What is the narrow graduated piece of glass equipment called?

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: A student was answering the following question and made a mistake. Identify the mistake and correct…

A: Given data,Mass of solution=350gPercentage by mass=58%

Q: The mass of the propanol solute is 210.329 g and the mass of the water solvent is 1000 g. What is…

A: In the given solution we have to tell the total mass of solutions. As we know that the mass of…

Q: The techniques like filtration and centrifugation are being used for separation of various chemical…

A: Centrifugation is the process of separation of substances by using centrifugal force. And filtration…

Q: A solution of 20.91% by weight H;SO, has a specific gravity of 1.150. What is the normality of this…

A:

Q: alt A solution was prepared by dissolving 1.058 g of NAOH pellets with 100 mL of distilled water and…

A: Here 1.058 gram of NaOH pellets was dissolved in 100 ml distilled water and then transferred to…

Q: Isopropyl alcohol is mixed with water to produce a solution that is 33.0%33.0% alcohol by volume.…

A: 33% alcohol means 33 mL alcohol and 67 mL water in 100 mL solution.

Q: Determine the amount in grams of KCI that exists in 20.3g of a solution that contains 1.14 % KCI by…

A: M