Explain why opening a warm can of soda causes a louder “whoosh” and more fi zzing than opening a cold can of soda.

Q: Explain why a raisin placed in water swells

A: Osmosis is the process of movement of solvent molecules from high concentration to low concentration…

Q: What are the pharmaceutical use of Hypertonic solution?

A: The following  concept is right approach to understand  this problem.

Q: Define the term desalination?

A: Water is one of the most important resources of earth. Fresh water sources are very limited to serve…

Q: sample of water contains 114 ppm of chloride  ions. What is the concentration of chloride ions in…

A: Given-> Concentration of chloride ion = 114 ppm

Q: How did the soap affect the cohesive/adhesive abilities of water molecules?

A: Cohesive force is a force of attraction between molecules of the same substance. This force is…

Q: A student sees tiny bubbles clinging to the inside of an unopened plastic bottle full of carbonated…

A:

Q: What is the solute and solvent of air samples?

A: shfoisjfd

Q: Create a sample word porblem about

A:

Q: Compute the boiling point elevation of a salt water solution that contains 2.35 g of NaCl dissolved…

A: Elevation in boiling point of a solution containing non-volatile solute is:

Q: Why is the baking soda and vingear separate when they mix?Why did the circumference of the balloon…

A: baking soda and vinegar balloon experiment

Q: Compute the boiling point elevation of a salt water solution that contains 3.35 g of NaCl dissolved…

A: The elevation in boiling point is expressed as:

Q: Which would be the most soluble in water? See picture attached.

A: Solubility in water depends upon two factors: Polarity:- If the given compound is polar it will be…

Q: What is an electrostatic attraction and how can you tell if an unknown substance that is soluable in…

A: We have asked to explain electrostatic attraction and how will you decide whether the water soluble…

Q: What type of solution is formed when the maximum amount of solute is dissolved  in the given amount…

A: Saturated solution is a solution in which no more solute can be dissolved at the given temperature.…

Q: Which will have a higher boiling temperature, a mixture containing more water or a mixture…

A: The boiling point of a fluid is the temperature at which the vapor pressure of a liquid equals the…

Q: How many hydrogen bonds does one molecule of water be involved in? Identify if how many are involved…

A: Hydrogen bonding can be defined as attractive force which is the result of dipole -dipole…

Q: Identify the types of intermolecular forces that are present in a solution of KCI dissolved in…

A: Intermolecular force of attraction between the atoms in a molecule or between two different…

Q: Determine the number of moles in water (H2O)  Given 591ml of refresing water.

A:

Q: Some laboratory procedures involving oxygen-sensitive reactants or products call for using water…

A: Dissolved oxygen is always present in water.

Q: Why oils leave a translucent spot on paper even after drying, while ethanol and water do not.…

A:

Q: What will be the comparison of melting point of ice with salt to ice only in a room temperature?…

A: Given: comparison of melting point of ice with salt to ice:

Q: Schedule quality teeth of graph of the pressure versus time for water vapor above a sample of pure…

A: Colligative properties are the properties of a solution, which depends only on the concentration of…

Q: Why does a soda fizz up when opened? Using your understanding about gas laws, explain the…

A: Given: Soda fizz up on opening.  To find: Relate it to gas laws and explain why soda on opening fizz…

Q: What is the attractive force that exists between an ion and a molecule of water?

A: Given: An ion and a molecule of water.

Q: Compute the boiling point elevation of a salt water solution that contains 3.80 g of NaCl dissolved…

A:

Q: When ammonia dissolves in water, hydrogen bonds are formed. Which atoms are involved in the…

A: Hydrogen bond is formed between hydrogen atom of one molecule and highly electronegative atom of…

Q: boiling and freezing point

A: In this question we have to explain the science behind cooking cabbage with egg by applying…

Q: The strongest solute-solvent interaction that exists when calcium chloride dissolves in water is…

A: CaCl2 is ionic compound. When ionic compounds dissolve in water, the ions in the solid separate and…

Q: 1. It is a common observation that when sun comes out immediately after a rain shower, the puddles…

A: The tiniest parts of water are called puddles.

Q: Which would increase more the boiling point of water: salt or sugar? Why?

A: Correct answer is  salt.

Q: ur observation when you open a bottle of carbonated soft drink

A: A solution has two components mainly, one is solute, and the other is solvent. When a solute is gas…

Q: Determine the % water content of the popcorn kernels. Show complete solution.

A: The % water content present in the popcorn kernels need to be calculated, the complete data of 20…

Q: Why hydrogen and oxygen atoms are more stable when they form bonds in a water molecule. explain.

A: A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation…

Q: Name three (3) important uses of solution.

A: Solution: A solution consists of solute and solvent or a solution is a mixture of two or more…

Q: Why different amounts of water and chlorophyll solution are being mixed in the six different…

A: A question based on solution, which is to be accomplished.

Q: What happens when soda bottles is open?

A: Carbonated drinks are defined as drinks that contain dissolved carbon dioxide in it. It's a soft…

Q: Explain why when you open a pop can, the gas comes out of solution

A: Pop can is made up of water and carbon dioxide, i.e., soda water contains carbonic acid which is a…

Q: what happens when you put a mixture of rubbing alcohol and water on baking soda?

A: Generally, sodium hydrogen carbonate or sodium bicarbonate is crystalline white powder which is act…

Q: What are the properties of water of physiological importance? Explain.

A: Water (H2O)  It is an essential source for the existence of life on the planet earth. It is widely…

Q: Define hydrogen bond and be able to explain how it plays an important role in water's properties

A:

Q: Define covalent, ionic and hydrogen bonding. Which of these bonds is/are important in determining…

A: In this question we have to define the different types of in chemical bonding. there are three types…

Q: Which intermolecular forces do the particles in the image (Br¯ in water) experience? Note that the…

A: 1. London dispersion forces : These forces weak exist between nonpolar molecules,  eg: Cl2 2.…

Q: Can you use evaporation to separate the components of coca-cola? Explain in 2-3 sentences.

A: Evaporation technique is used for separation of liquids by converting them into gaseous form.

Q: Why does oil float on water?

A: The reason for why oil was float on water has to be given.

Q: State Henry’s law and mention two of its important applications.

A: Given information,       Henry’s law and its two important applications

Q: Draw the intermolecular forces that present in this solution and indicate the strongest type

A: A question based on intermolecular forces that is to be accomplished.

Q: Compute the boiling point elevation of a salt water solution that contains 3.90 g of NaCl dissolved…

A: The equation required to calculate the boiling point elevation is shown below, Calculate the moles…