How is "hard" water made "soft"? Explain why that process works.

Q: The bonds between hydrogen and oxygen in a water molecule can be characterized as

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Q: Of the following five chemicals, which has the highest boiling point? A. 1.0 m magnesium bromide B.…

A: Recall the following expression of elevation of boiling point∆Tb                      ∆Tb=i×Kbm…

Q: 2. Which one of the following is not a physical property of water? A) It boils at 100°C at 1 atm…

A: Please find the attached images for answer

Q: 1.With what kinds of substances does water chemically react?

A: Water reactive chemicals are those chemicals which react vigorously with the moisture. The most…

Q: Explain the role of water in moderating Earth’s climate.

A: The specific heat capacity of water is very high. This high specific heat capacity is responsible…

Q: Explain which intermolecular force is primarily responsible for the unusually high boiling point of…

A: INTRODUCTION: Intermolecular force is defined as the force which result in interaction between…

Q: What must be broken in order for the water molecules to move individually?

A: Water molecule have two types of bonding one is of intramolecular type and one is intermolecular…

Q: Why water expand in the form of ice?

A: As we know water is generally present in the liquid form. But it also exist in steam form at higher…

Q: a. The temperature inside a pressure cooker is 126°C. Calculate the vapor pressure of water inside…

A: The variation of vapour pressure with temperature can be given by integrated clasius Claperon…

Q: There's more than one way for mother nature to get rid of a fresh blanket of snow,if the weather…

A: 1. The substances that vaporize easily are called Volatile substances.

Q: The vapor pressure of water is 22.6 atm at 101.7 K, and the vapor pressure of water is 68 atm at…

A: Given data is as follows: The vapor pressure P1 of water at temperature 101.7 K = 22.6 atm The vapor…

Q: Draw and describe the structure and properties of water in detail

A: Water is a unique and essential substance for life on Earth, with a wide range of properties that…

Q: Which would you expect to have the highest melting point? 1. diamond (C) 2.iodine (I2) 3. lime…

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Q: What would be a Prerequisite Skill or Prior Knowledge that a 5th grade science class should know…

A: The objective of the question is to identify the prerequisite skills or prior knowledge that a 5th…

Q: Water changes phases according to the change in pressure and temperature of the substance. Draw the…

A: Phase diagram tells about the change in phase of water as the pressure and temperature changes.

Q: Due to the fact that the liquid you used was a volatile one, it will not completely recondense. Some…

A: If the vapor phase of a volatile liquid does not completely recondense, it means that some of the…

Q: Describe what condition exists in water molecules to make them dipolar.

A: A chemical compound and polar molecule is water. At standard pressure and temperature, water exists…

Q: List three unusual properties of water and explain whythese properties make water conducive to life.

A: Solution - Water is one of the most essential for all living things. also a most copious resource in…

Q: a) Explain how the surface tension of a liquid arises? b) Does surface tension have anything to do…

A: Surface tension is a physical property of liquids that describes the force that exists at the…

Q: Why is hexane more volatile than water? Explain by mentioning the differences in their structure and…

A: Substances with strong intermolecular forces have lower vapor pressures and are less volatile, while…

Q: a. The temperature inside a pressure cooker is 124°C. Calculate the vapor pressure of water inside…

A: We will use clausius clapeyron equation to solve this question.

Q: 1. What are the four main indicators of water quality? 2. What are the factors that determine water…

A: A) Four main indicators of water quality - 1) Temperature and dissolved oxygen  2) Conventional…

Q: Describe the physical property of water that you find interesting. Also, describe the chemical…

A: Physical and chemical properties are two types of characteristics that can be used to describe and…

Q: 35. Which substance would be predicted to be more soluble in water? BF3 C6H14 NCI3 CCI4 а. b. с. d.

A: Applying concept of solubility on basis of polarity of molecules.

Q: Consider the phase diagram of carbon dioxide. What is the pressure at the triple point?

A: Triple point-> Such point in phase diagram at which the solid , liquid and vapour phases of…

Q: Explain why ionic substances show a wide range of solubilities in water.

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Q: Under what conditions SOLID NaNO3 is expected to have the HIGHEST solubility in water? a) At 40°C…

A: The objective of the question is to find the right option that attributes to the solubility of solid…

Q: Why can't water alone clean soiled clothes effectively? How does the detergent help in the cleaning…

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Q: With respect to their solubility in water, substances with nonpolar covalent bonds are ________,…

A: When the amount of substance dissolved in a solution is the maximum which is supposed x, then that…

Q: Why aeration is important in water treatment? Why Coagulation as a chemical tool is important in…

A: Introduction :  Water treatment is a process of removing unwanted chemicals , pollutants from the…

Q: Select the compound that will have the lower equilibrium vapor pressure based on predicted…

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…