EXPERIMENT  Determination of Temporary and Permanent Hardness of Water.   I want the analysis for this experiment

Q: Which one of the following is NOT a solution? (circle correct answer)   An amalgam of mercury and…

A: When two substances miscible to each other then it will form a solution. and when they are not…

Q: Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of…

A: Concept used: Density = mass VolumeSpecific Gravity =Density of solutionDensity of reference

Q: In a chem lab, you have in stock a 10% saline solution and a 50% saline solution. However, you need…

A: We have To determine how much of each saline solution to mix, we can create equations based on the…

Q: 170.0 mL of 0.12 M C2 H5NH2 with 285.0 mL of 0.20 M C2 H5 NH3 Cl

A: The pH of solution can be finding out by using Henderson Hasselbalch equation as: The given data…

Q: Answer here based on their molecular structures? between the dye and the water What type of…

A: From the given molecular structure of dye. It contains  large number of hydroxyl groups and…

Q: Part A Calculate the molarity of 0.550 mol of glucose in 0.350 L of a glucose solution. Express your…

A: To find: The molarity of the given solutions

Q: A 73.07 mL sample of 18.1 M sulfuric acid is diluted to 526.6 mL. What is the concentration of this…

A:

Q: What usually happens to the solubility of solids as temperatures decreases----

A: Solubility can be defined as the minimum amount of solute that can be dissolved in a given amount of…

Q: Solution is a Homogeneous mixture Select one: True False

A: Homogeneous mixture is defined as in which solute is mixed throughout the solvent and equally…

Q: Why is a carbonated beverage a heterogeneous mixture?  I need explanation why I got it wrong.

A: Homogeneous mixture: A mixture which has uniform proportion of all it constituent…

Q: For number 2 I am getting incorrect. Is there another solution it could be?

A: We have to give the major product of the reaction for Br2 and H2O. Concept: During the reaction of…

Q: How do I calculate the average value from my value and the two other students value ? my value is…

A:

Q: In lab you are required to make 250.0 mL of a 1.1 M NaOH solution. How many grams of NaOH should you…

A:

Q: In the lab, you make a single measurement and find the density of methanol to be 0.7 g/mL. The true…

A: Given:-density of methanol(measured value)=0.7 g/mL true value for the density of methanol=0.7 g/mL

Q: is sweet glutinous rice flour pure subtance or mixture

A: Given question is  :  is sweet glutinous rice flour pure substance or mixture = ?

Q: How many grams of copper (II) carbonate is needed to make 0.59 L of a a 7.12 M solution? Answer to 1…

A: Given : volume of solution = 0.59 L   Molarity (M) of the solution = 7.12 M

Q: A miscible solution of water and ethanol is capable of ___________.     dispersion force…

A: A miscible solution of water and ethanol means that water and ethanol mix together to form a…

Q: Using the Solubility Data for Report below answer the question: Compound                      Cold…

A: It is given that in hot water, 4.62 g of impurities can be dissolved in 100 mL of water.

Q: Dissolving a solute such as LiOH in a solvent such as water results in ___. Group of answer choices…

A:

Q: Exercise 1: You got a job as an adjunct instructor at a community college and want to make 320 ml of…

A:

Q: A) Diethyl Ether + Methylene Chloride B) Diethyl Ether + Water O C) Water + Dodecanol D) Methylene…

A: The solubility of a compound depends on the nature of the solute and the solvent. If the nature of…

Q: The addition of water to an aqueous solution will result in (______) volume and (____)…

A: Concentration will be given by the formula Amount of the solute to the volume of the solution. On…

Q: The mass of nickel(II) carbonate that is dissolved in 175 mL of a saturated solution is grams.

A: The solubility of a substance is the amount of solute that is dissolved in a fixed volume of the…

Q: If solute particles are surrounded by solvent molecules, the solute particles are described as...

A: If the solute moluces are surrounded by solvent molecules, it is commonly called solution.

Q: If the pOH of a solution is 11.6 the [H+] would be _______ M.   You only need to put a number in…

A: Given: pOH = 11.6

Q: What is the theory behind recrystallization purifying a solid?

A: