4. In solution concentration problems, if we are lacking given values, when do we assume the mass and when do we assume the volume?

Q: Answer the questions briefly. Cite your references (minimum of 2) using Harvard referencing format.…

A: (1)÷  Mostly diprotic acids like H2SO4 and triprotic corrosive (H3PO3 and citrus extract) major…

Q: what mass of Iron (III) chloride is required to prepare a 800. mL of solution with a chloride ion…

A: Molecular formula of Iron(III) chloride is FeCl3 .One mole of FeCl3 dissociates to give three moles…

Q: 24. A 20.0 ml aliquot of a 0.515 M aqueous solution is added to 125 ml of pure water. What is the…

A:

Q: (a) How many milliliters of 0.145 M HCI are needed to neutralize completely 25.0 mL of 0.101 M…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: A sample of vinegar requires 21 mL of 0.105N base solution for an endpoint with phenolphthalein…

A: Since you have posted multiple questions we can solve only first question for you according to the…

Q: Question 6 of 8 Subm A 15.0 mL solution of Sr(OH),2 s neutralized with 38.7 mL of 0.350 M HCI. What…

A: In this question, we want to determine the Molarity of the Sr(OH)2  How we can calculate the…

Q: Activity 2. Complete the table to prepare the given solutions with different concentrations:…

A: A. 5% by volume. 25 ml HNO3.  Total volume of HNO3 = 5% of 25 ml= 1.25 ml.Volume of water = 25ml -…

Q: PLEASE HELP ME TO SOLVE FOR THIS THANK YOU VERY MUCH, STAY SAFE H3PO4 + NaOH --> Na3PO4 + H2O…

A: Given: The rection is as follows: H3PO4 + NaOH --> Na3PO4 + H2O. The volume of H3PO4 (V1)= 36 mL…

Q: in aqueous solution. simply write only

A: The exchange of ions between two ionic compound reactant to give two new products having the same…

Q: it. What will the HCl concentration be if the solution is diluted to 250.0 mL?

A:

Q: Your experimental procedure calls for the use of 3 M HCI but your lab only has an 11 M stock…

A: Given: Given concentration of HCl solution = 11 M Required concentration of HCl solution = 3 M

Q: 33.82 ml of an HNO, solution of unknown molarity requires 29,95 ml of 0.100M NaOH solution to be…

A: Let M1 is the molarity and V1 is the volume of HNO3 and M2 is the molarity and V2 is the volume of…

Q: Convert the concentration of 0.700 M Na:So, to g/mL STARTING AMOUNT

A: Given : Concentration of Na2SO4 = 0.700 M  Assuming 1 L i.e 1000 mL of solution.

Q: How would I solve the question where it asks which solution would have the greater number of ions

A: To determine which solution has greater number of ions, we need to find the number of ions that…

Q: 6. According to label on a bottle of concentrated hydrochloric acid, the contents are 37% of HCI by…

A: Molarity of Hydrogen Chloride can be calculated by help of Following formula -   Molarity = Density…

Q: How many milliliters of 0.145M HCl are needed to completely neutralize 46.0 mL of 0.110 M Ba(OH),…

A:

Q: Brian accidentally spills 1 cup of strong bleach in the bathroom as he was helping his mother with…

A: Strong bleach is highly basic in nature so a strong acid is required to neutralize that base.

Q: Calculate the number of meters in 60 miles. Show the given, required, formula and solution.

A:

Q: How many milliliters of a 0.207 M HCI solution are needed to neutralize 219 mL of a 0.0447 M Ba(OH),…

A: Hear the question given in the molarity of hydrochloric acid and the molarity and volume given of…

Q: Please solve the average molarity of the calcium hydroxide solution to determine the concentration…

A: Given the average molarity of Ca(OH)2(aq) solution = (0.0269 + 0.031496 + 0.028448) / 3 = 0.028948 M…

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: The formula to relate hydronium ion concentration and pH is as follows: pH = -log[H3O+]

Q: Calculate the molarity (in M) of 0.405 mol HCI in 277.5 mL of solution. Include units in your…

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

Q: Explain when are solid solutions formed? What are the conditions that need to be satisfied to form a…

A: solid solution :   It is a homogeneous crystalline structure in which one or more types of atoms/…

Q: At the end of an acid-base titration, the products in the beaker are always a and liquid

A: At the end of an acid-base titration, the products in the beaker are always a salt and liquid water.…

Q: er:

A: The charge on the monoatomic ion is determined by its tendency to gain or lose electrons from its…

Q: determine the concentrations of the standards A through

A: The standard concentration of the solution usually determined in "M", which is mole per litre of the…

Q: n of the original 35.0 mL solution of the unknow

A: Dear student I have given answer to your question in the image format.

Q: Calculate the molar mass of NaF (with solution)

A: The molar mass of the compounds can be defined by the sum of the atomic masses of each atom making…

Q: Find the normality of sodium carbonate (molar mass = 106) in a solution containing 0.212 g carbonate…

A: Given : Molar mass of sodium carbonate = 106 g/mol Mass of carbonate = 0.212 g Volume of solution =…

Q: Which of the following is consider as weak electrolytes? Select one: a. sulfuric acid b. Nitric…

A: Weak and strong electrolytes depend on ionisation in an aqueous solution.

Q: How many mL of 1.000M nitric acid are need to neutralize are needed to 20.00 mL of 0.2423M NaOH?  Do…

A: To solve this problem we have to write the balanced chemical equation between HNO3 and NaOH .

Q: What is the concentration of an HNO3 solution in percent by mass that was determined to have a…

A:

Q: b. If 40.0 mL of 0.250 M calcium hydroxide is needed to reach the endpoint of 10.0 ml of a…

A: The following can be solved using the formula               M1V1 = M2V2 M1 = 0.250 , V1 = 40ml M2 =…

Q: 4. Please explain why salts dissolves in water. You may draw (hint: involves partial charges).

A: We have to tell the reason why salt dissolve in water. Introduction: We know that the "Like…

Q: Hydrochloric acid (24.9 mL of 0.195 M) is added to 466.0 mL of 0.0830 M Ba (OH), solution. What is…

A:

Q: What volume (in mL) of 0.2850 M HBr is required to neutralize 40.00 mL of 0.8000 M NaOH?

A: • Since there will be the neutralization reaction occurs between hydrobromic acid (HBr) and sodium…

Q: Find the (a) molarity, (b) pH, (c) how many grams of HCl are in one milliliter of 23.81% HCl…

A: To calculate morality, pH and gram of HCl

Q: 6. Calculate the hydroxide ion concentration of a 0.0750 M NH3 solution.

A:

Q: An unknown diprotic acid requires 13.33 mL of 0.117 M NaOH to completely neutralize a 0.845 g…

A: AH₂ +2NaOH → Na₂A + 2H₂O n(AH2)  = 0.0133 L × (0.117 mol NaOH / 1 L ) ×( 1 mol AH2/ 2 mol NaOH ) =…

Q: Question 1 of 15 Submit A 15.0 mL solution of Ba(OH)2 is neutralized with 30.5 mL of 0.200 M HCI.…

A: In given question concentration of solution depend valency factor.

Q: Example: a solution of aluminum sulfate; Ab (SO), at a concentration of 0.3 normal, prepared a 0.01…

A: First of all normality of Solution of aluminum sulfate is convert into Molarity by following formula…

Q: How do you determine Moles, Molarity, and mass percent from titration results.

A: From titration results, we determine moles, molarity and mass percent. to find out the moles…

Q: 1. In three to five sentences, give the difference and relationship of the parts of a solution. 2.…

A:

Q: What is the working solution and DI water of the unknown solution?

A: The adsorption phenomena follow Beer-Lambert's law and this law states that a monochromatic light is…

Q: b. The image below shows the volume of the NaOH solution required for complete titration. What is…

A: We need to observe the volume shown in burette.

Q: Question 13 of 19 く What is the concentration of a solution made by diluting 75 mL of 6.0 M HCI to a…

A:

Q: a. Why is it importance to understand the difference of an acid and base solution? What benefits…

A: Answer - Acid - An acid is any hydrogen-containing substance that is capable of donating a proton…

Q: Complete the equation for the dissociation of the electrolyte NaCl(aq). Omit water from the equation…

A:

Q: Please help me answer number 4 with complete solution

A: Here we have to calculate molecular weight of unknown gas Y-