What factors affect the hardness of water? What is the effect of hardness of water to health?

Q: What is the formula for water vapor

A: Water can be in three possible stetes in the free environment i.e. solid, liquid and gas. Water…

Q: What is electrolyte? If a sport drink contains electrolytes what did the maker of sports drink add…

A: Potassium in sports drinks helps to maintain electrolyte balance and can aid in muscular contraction…

Q: what will be the possible results in testing the solubility of oil in the water?

A: Polar or hydrophilic molecules are soluble in water and non-polar or hydrophobic molecules are…

Q: . define acid and base and interpret the pH scale;

A: pH is considered as the potential or power of hydrogen ion.

Q: What are the properties of water and their importance.

A: Water is a compound formed of two elements i.e, hydrogen and oxygen. It has a chemical formula of…

Q: What is the isoelectric point of AA? [Select]

A: Isoelectric point (pI) of amino acid: Isoelectric point is the pH at which amino acid shows no…

Q: What does Sodium bicarbonate do in water softening?

A: Sodium carbonate softens hard water. Hard water contains high amount of dissolved calcium and…

Q: What is the significance of pH value? What makes something basic vs acidic?

A: Autoionization of water is a process through which water molecules generate hydrogen ions and…

Q: Why should we study the strength of acids and bases?

A: Acids and bases are 2 very common  terms we ,hear in our daily life. These 2 are present in every…

Q: What are cations?

A: An ion is a molecule, atom or particle with a net electrical charge. The charge of the electron is…

Q: What are mineral salts? Where in living beings can mineral salts be found?

A: Minerals are inorganic substances that are required by the body in minimal amounts for a variety of…

Q: What happens when a strong acid such as HBr is dissolved in water?

A: An acid is a molecule that releases hydrogen ions in a solution and when the solution is of water,…

Q: Can you change the acidic/alkaline nature of foods by varying ingredients and cooking methods? What…

A: Foods are categorized as acidic or alkaline. A food is acidic if its pH is between 0 and 6.9,…

Q: Describe the differences among acids, bases, and salts.

A: A solution is said to be a acidic, basic and salts and can be categorized on the basis of their…

Q: What are trace elements?

A: A biomolecule or natural atom is an approximately utilized term for molecules present in creatures…

Q: Describe the pH scale and how it was derived; define acid, base,and neutral levels.

A: pH is an important quantity that reflects the chemical conditions of a solution. The pH can control…

Q: What is saponification? How do fats and oils affect the surface tension of water? What is…

A: Saponification in general means formation of soap from fats, oil and lipids by hydrolysis of ester…

Q: What determines whether a substance is an acid or a base? Brieflyoutline the pH scale.

A: pH is the figure that represents whether the given solution is acidic or alkaline on a logarithmic…

Q: What is the source of litmus used for measuring pH?

A: Ph indicator is a chemical compound when added to a solution in small amount changes its colour that…

Q: If 65 percent of your body mass is water, determine how many kilograms of water you contain.

A: Water is the main component of the human body and it forms nearly 60% of body mass. Different organs…

Q: what is the ph scale?

A: The questions ask to define the pH scale.

Q: How are salts related to acids and bases?

A: In biochemistry, acid can be described as a substance that can donate hydrogen ions when dissolved…

Q: Why is it important to study the strength of acids and bases?

A: Any hydrogen-containing substance capable of transferring a proton (hydrogen ion) to another…

Q: Is water coherent and adhesive?

A: Cohesion refers when water is attracted to waterAdhesion refers to when water is attracted to other…

Q: What does pH measure?

A: pH is defined as a measuring scale used to measure the two nature of solution as acidic and basic.…

Q: What is the pH of the solution?

A: pH is the negative logarithm of the concentration of hydrogen ion (H+ )  in a liquid.it is used to…

Q: Obtain an ice cube and add salt to it. What happens to the area of ice where the salt is applied?…

A: The freezing point of water is 0 degrees celsius, at that point water solidifies to become ice.

Q: What happens when hydrochloric acid is dissolved in water?

A: Hydrochloric acid is a strong acid, on dilution in water the hydrochloric acid will dissociate into…

Q: What is sievert?

A: Radiation It is the emission or transmission of energy in the form of waves or particles through…

Q: What is not valid for aerosols?

A: Aerosols are basically a suspension that is composed of fine solid particles or liquid droplets in…

Q: which liquid is most like water and would support human life?

A: Water is an essential requirement for life on Earth as it functions as a solvent. It can dissolve…

Q: why is the different pH value of tap water and rainwater?

A: pH pH is a scale of measurement, which indicates the nature of a solution (acidic, basic or neutral)…

Q: What are the properties of Water of physiological importance?

A: The main properties of water that are physiological importance are as follows • polarity  •cohesion…

Q: What are trace elements? Name the trace elements. Enumerate the function and disorder of any one.

A: Trace elements are the elements that are present in the body in very small amount. They account for…

Q: ·A rectangular solid measures 8 cm long by 2 cm wide by 2 cm high. What is the…

A: Answer. 9/4   Explantion:-    Given:- Rectangular Solid with measurement:- 8 cm long X 2 cm wide X 2…

Q: what is the chemical formula for cooking oil?

A: Cooking oil consists of a mixture of the different types of the fatty acids added to cook and give…

Q: How do electrolytes and nonelectrolytes differ?

A: In all branch of science, it is important to understand the key terminologies and difference between…

Q: What are the features of acids, bases, and salts that cause scientists to refer to them as…

A: Water is a polar compound that forms the base of all fluids in the world. This compound is made of…

Q: What is the role of indicator in determining if the substance is acid or base? (Note that the…

A: pH indicators are compounds which are natural dye. Those indicate if the solution is acidic or basic…

Q: What happens to the area of ice where salt is applied? Why is salt applied to icy sidewalks or roads…

A: The question asks the effect of salt on the area of the ice. The reason for the salt application on…

Q: How the ph of water can be checked?

A: pH or Power or hydrogen ions inversely indicates the concentration of hydrogen ions in the solution.…

Q: How do you think the cohesive nature of water relates to its evaporation?

A: