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:
What factors affect the hardness of water? What is the effect of hardness of water to health?
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Solved in 2 steps
- what will be the possible results in testing the solubility of oil in the water?What is electrolyte? If a sport drink contains electrolytes what did the maker of sports drink add to itWhat are acids and bases? Discuss the different types of acids and bases that you encounter on a daily bases How would a nurse or healthcare worker apply their knowledge of acids and bases in their profession?
- What are the features of acids, bases, and salts that cause scientists to refer to them as electrolytes?What happens to the area of ice where salt is applied? Why is salt applied to icy sidewalks or roads in the winter? What does salt do to the freezing point of water?what is the pH of a 0.0250 M solution of calcium Hydroxide? A) 12.40 B) 1.60 C) 1.70 D) 12.30
