Why do some chemicals dissolve in water while others do not?

Q: How many microliters of original sample are required to produce a final dilution of 102 in a total…

A: according to Dilution law initial = final  M1V1 = M2V2  final dilution = M2 / M1 =10-2  (given)…

Q: What are two things that you could do to change an unsaturated solid/liquid solution into a…

A: Unsaturated solids/liquids are those compounds in which double or triple bonds present between two…

Q: 28. Pick an appropriate solvent from Table 13.2 to dissolve (a) glucose (polar) (b) salt (ionic) (c)…

A: Polar solute dissolves in polar solvent and non-polar solute dissolves in non-polar solvent.

Q: What can be the guidelines for predicting the solubility and polarity? Explain your answer

A: There are some rules to determine the polarity :  If the structure of the molecule iss…

Q: What will happen when you shake the bottle with water, does it affect the dissolved oxygen on it? Is…

A: The effect of shaking the bottle with water in dissolved oxygen has to be given.

Q: Why is salt a solid?

A: The formation of salt takes place by the reaction of a acid and a base. On the basis of the nature…

Q: What are some common uses and properties of soda ash?

A: Some common uses and properties of soda ash has to be given below.

Q: What is the difference between a saturated and unsaturated solution?

A: Saturated solutions are unable to dissolve solutes further in the solution phase, whereas…

Q: Agree or disagree. "When ionic substances dissolve in water, ionic bonds are disrupted." What made…

A: Given: When ionic substances dissolve in water, ionic bonds are disrupted.

Q: Explain how water molecules dissolve salts like sodium chloride.

A: Polarity Polarity arises when shared pair of electrons are unequally distributed between two atoms.…

Q: A solution is made by mixing 569 ml of water and 238 ml ethanol. What is the concentration of…

A: Given,       Volume of water = 569 mL       Volume of ethanol = 238 mL      So, total volume of…

Q: What is the morality of a solution that contains 0.25 mole of solute in a 0.50 L of solution?

A: Given :  number of moles of solute = 0.25 mol   volume of solution = 0.50 L  To be calculated :-…

Q: Jenny mixes up a batch of pancake batter, then stirs in some chocolate chips. As she is waiting for…

A: Introduction:  Solution is a type of mixture in which the solute completely mixes in the solvent…

Q: Isopropyl alcohol (rubbing alcohol) and water dissolve in each other, regardless of the proportions.…

A: Isopropyl alcohol (rubbing alcohol) is soluble in water as it forms strong hydrogen bonds(H-bonds)…

Q: Describe factors that affect the formation of solutions.

A: The factors affecting the formation of solutions has to be given.

Q: - Water is an excellent solvent because a. it is a clear colorless liquid. b. it is a covalent…

A: The reason for, water is an excellent solvent has to be given.

Q: What properties make water such a useful solvent?

A: To find: The properties which make water such a useful solvent

Q: Determine the volume of solution that contains 15.0g of AgNO3 if the solution is 0.375M a. 247mL b.…

A:

Q: Potassium hydroxide (KOH), glucose and methylene blue are added together in a test tube. Why did we…

A: in laboratory there are several techniques are used to mix the solutions. When we are using 3…

Q: Explain why some compounds don’t gain or lose heat when they dissolve (in water). How are they…

A: In this question we have differentiate the compound which doesn't lose or gain energy when dissolve…

Q: Use the following information to answer the next question Some steps in the preparation of a…

A: 24. We have to prepare 1.00 L of a 1.25 mol/L solution of a sodium hydroxide (NaOH). We have to…

Q: Briefly describe the molecular level reason why hexane and water are or aren't soluble (mixing with…

A:

Q: How to prepare a dilute solution?

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: What is an aqueous solution?

A: A solution can be defined as a homogenous mixture containing two or more substances. A solution has…

Q: What does it mean to say that a solute particle is hydrated ?

A: Hydration means that a substance contains water or a substance combines with water. For example: we…

Q: 22. Explain how to create a supersaturated solution.

A: Supersaturated solution is a solution which contain large amount of solute, even more solute than…

Q: Is water a solute or solvent?

A: The homogeneous mixture of two or more substances is known as a solution.

Q: what is a solvent?

A: Solvent are those substance which provide a medium for a reaction to occur.

Q: If you take 1 teaspoon of salt and dissolve in 1 cup of water, what would look like? Sketch in…

A: Table salt (NaCl) dissolved in water. NaCl is an electrolyte Does not conduct electricity in solid…

Q: Which piece of glassware should you use to make a solution of a specific volume and concentration?

A: Given : To make a solution of specific volume and concentration.

Q: How much water would I need to add to 300 mL of a 1.6 M NaCl solution to make a 0.9 M solution?

A:

Q: 1. Why does crushing a solid cause it to dissolve

A: Why does crushing a solid cause it to dissolve faster?

Q: if the solubility of potassium chromate is 62.4 g per 100 g of water if i had 602 mL of water…

A:

Q: why water is good at dissolving salts?

A:

Q: An unsaturated solution is one that ________.

A: Solution is the homogeneous mixture of two or more substances. In such a mixture, solute is a…

Q: How is a supersaturated solution typically made?

A: Super saturated solution is defined as a solution that contains solute more than the amount present…

Q: calculate the molarity of a solution made by diluting 0.082 L of 2.4 M HCl solution to a volume of…

A: Recall the relation-           V1M1=V2M2Where initial volumeV1=0.082 L         initial…

Q: Water is a good solvent. Relate this property to issues regarding water pollution.

A:

Q: List 4 environmental issues caused by dissolved substances that you are already familiar with.…

A: Deforestation.   Air Pollution. While air quality has improved greatly in the last 50 years, it…

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

A: Reverse osmosis is a technique to purify water.

Q: Use your diagram to explain what happen to the freezing and boiling point of water when a non…

A: Freezing point, temperature at which a liquid becomes a solid.  The boiling point of a substance is…

Q: WHY IS SODIUM CHLORIDE READILY SOLUBLE IN WATER BUT NOT IN GASOLINE?

A:

Q: What is the difference between dissolving and melting

A: We need to write the differences between melting and dissolving.

Q: This question has two parts: Potassium nitrate has a solubility value of 31.6 g in 100.0 mL at room…

A: Given that, the solubility of potassium nitrate of 31.6 g in 100 mL water at room temperature to…

Q: What is the purpose of stirring a solution while it is being heated? Select one: To encourage sudden…

A: By stirring the solution heat is uniformly distributed through the solution.

Q: Is it important to prepare solutions at room temperature when using a volumetric flask? Select one:…

A: Given: Is it important to prepare solutions at room temperature when using a volumetric flask?

Q: How do dissolved particles affect the boiling point and melting point of a solution?

A: The boiling point of a compound is defined as the temperature at which the vapor pressure of a…

Q: you dissolve sugar in water and then try to run an electric current through it, what will happen? *…

A: An electrolyte is the substance that breaks up into ions when dissolved in water. A non electrolyte…