Calculate the [H+], [OH-], and pH of the substance with pOH value of 4.82. Determine whether this substance is an acid or a base.

Q: Can we determine the type of monosaccharide with the Molisch experiment?

A: Carbohydrates have the chemical formula Cn(H2O)n and are organic molecules. This formula, however,…

Q: How many moles of EDTA (C10H16N2O3) do you have in 785µl of a 74MM EDTA solution (Mr(C10H16N203) =…

A:

Q: What is the Molarity of 10 grams of NaCl dissolved in 3L of solvent?

A: Molarity of the solution is equal to the number of moles of solute present in one liter of solution.…

Q: why lung and soft tissue appear different on a radiograph when they have both an effective atomic…

A: The radio graphic image will appear according to the effective atomic number.

Q: What is the molarity of a 30% solution of NaCI

A: Let us first define the percentage solution : 30% NaCl solution= 30% w/v solution = 30g/100 ml.Since…

Q: Which Latin word is the word acid derived from? What does that Latin word mean? Why is relying only…

A: The acids called acid because it has few chemical properties.

Q: What is the ideal pH range?

A: higher concentrations of H+ ions

Q: Which is the highest boiling point of 1-Octene or 1-nonene? Why?

A: Boiling points of alkenes depends on more molecular mass (chain length). The more intermolecular…

Q: How many mL of methadone is needed for a patient who was prescribed 0.015 g of methadone? The vial…

A: The volume of drug solution (methadone) to be infused will be calculated by considering the volume…

Q: You have 150 g of dextrose available and you need to compound a 20% solution. If you use the entire…

A: When we describe a concentration as a percentage without specifying the type of formula, we imply…

Q: What test can be performed to identify this lipid structure?

A: A group of organic compounds includes lipids that are insoluble or poorly soluble in water.…

Q: What is the mass in grams of 30.50 moles of KBr

A: The molar mass is defined as " It is the addition of all the atomic mass of atoms present in the…

Q: Ordinary table salt is sodium chloride. What is baking soda?

A: Baking soda is chemically sodium bicarbonate. Its chemical formula is NaHCO3

Q: Calculate the percent by mass of a solution that is prepared by dissolving 385 grams of potassium…

A: Weight percentage %= [Weight of solute]/Weight of solvent+ Weight of solute x 100

Q: How does the atomic structure or composition of the versions of sodium in question C above differ…

A: According to the question, We have to explain how does the atomic structure or composition of the…

Q: Can the iodine test distinguish between amylose and amylopectin?  What would you look for?

A: Carbohydrates are an essential source of energy. It is found in almost all foods and is largely used…

Q: What is the pH of a 0.00550 M solution of HCl?

A: Strong acids completely disassociated into ions in solution but weak acids do not. The pH of the…

Q: What is the pH of a solution that has OH– concentration of 10-9 M?

A: pH is a scale value which is used to determine the acidity or basicity of the solution. The Acidic…

Q: For a weak acid with a pKa of 6.0, calculate the ratio of conjugate base to acid at a pH of 5.0

A: The Henderson-Hasselbalch equation helps to describe the derivation of pH as a measure of acidity in…

Q: What is the pH of a 6.7 × 10⁻⁶ M HBr solution?

A: Hydrobromic (HBr) acid is considered a strong acid, which means it gets completely dissolved into an…

Q: The pH scale is valid only for water. Why is this so?

A: The scale which is used to measure the acidic nature or basic nature of all aqueous solutions is…

Q: How can a neutral salt be formed from acids and bases?

A: Salts are formed when an acid combines with a base.

Q: what are/is the product of hydrolysis with an acid?

A: Triacylglycerol consists of three fatty acids which are esterified to a glycerol molecule. It is one…

Q: If a 0.2g of oil consumed 1ml of sodium thiosulphate, calculate its Iodine value and classify the…

A: Lipids are classified into fats, oil, and wax. Fats are also called triglycerides, where three fatty…

Q: Will the given lipid test positive in the Ninhydrin test?

A: Ninhydrin test is used to check whether a given sample contains amines or alpha-amino acids. The…

Q: How many grams of copper sulfate would you need to make 5 L of a 7 M copper sulfate solution?

A: Molarity is defined as the moles of solute per litre of the solution. Hence, our target is to make…

Q: How many milliliters of 0.1M aqueous Sodium Hydroxide solution can be prepared from 10 gm ?of Sodium…

A: The molarity (M) is the amount of a substance dissolved in a certain volume of a solution. It is…

Q: you have an order to administer 100 mg of Ceclor to a patient you have a bottle of liquid suspension…

A: Performing drug dsage calculation is an essential skill in health care. Health-care professionals…

Q: Why is ice less dense than water?

A: In Ice, each oxygen atom is surrounded by 4-H atoms at the corner of a tetrahedron.

Q: give the reference range for 15 constituents included in a chemisty profile?

A: The reference range is also known as the normal range. The reference range of a substance is…

Q: The acid -base titration curve shown most likely resulted from 12- 10- 8- 6- 2- 01 60 20 Volume of…

A: An arrhenius acid donates a proton (H+), so a  polyprotic acid donates protons.. However, a…

Q: What is the pH of a 0.0025 M solution of HCl?

A: pH is the quantitative measure of the acidity or basicity of aqueous or other liquid solutions. and…

Q: What is the pH of a 5.9 × 10⁻⁶ M HBr solution?

A: Hydrobromic acid, HBr is  an extremely strong acid, one that ionizes completely ionizes completely…

Q: s the pH of a 0.0001 M solution of hydrochloric

A: [H+]=0.0001=10-4 pH=-log[H]+ pH=4

Q: Which of the following compounds are acids, and which are bases? Explain.

A: Acids and bases are popular chemicals which interact with each other resluting in the formation of…

Q: What is the empirical formula of a compound that contains 72.0% carbon, 12.0% hydrogen and 16.0%…

A: Empirical formula  It is the formula of a compound in which the exact number of each atom is not…

Q: How many grams of HCl are needed to make 10 uL of a 0.005g/mL acid solution?

A: Given Values: Volume of HCl = 10 μl Concentration of HCl = 0.005 gml

Q: What does it mean when we talk about acid equivalents and base equivalents?

A: Acids are chemical compounds, which are known to lose protons in the solution. The base is the…

Q: rochloric acid Lemon Apple Banana Water Baking soda Drain cleaner Ammonia 12 3 14 Most acidic Most…

A: A solution having a pH value below than 7 is known as an Acidic Solution whereas a solution whose pH…

Q: Define the mole, and calculate the molar mass of a compound from the molecular formula.

A: The mass of substance present in a sample of a given compound is divided upon the amount of…

Q: Assume that you have a stock solution of 10% SDS and you need to make 150 microliters of 0.5% SDS.…

A: Stock solution (SDS) = 10%Concentration of stock solution = 10g of SDS/ 100ml of water.Similarly,…

Q: what is the pH of a solution with a H+ concentration of 1.44 x 10-3 M

A: pH is the potential of hydrogen.pH is a way of measurement of acidity or alkalinity.It measures the…

Q: Identify the acid on the left and its conjugate

A: An acid donates a proton. If it is neutral , it becomes a negatively charged conjugate base. This is…

Q: In Lieberman's Test, what should you do to revert the change caused by the addition of water to the…

A: Liebermann's test is a confirmatory test for the detection of a phenol group. It is also employed in…

Q: What is the pH of an aqueous solution with {H3O+} = 6x10-12

A: pH is logarithm of the reciprocal of the H+  or H3O+ ion concentration in a solution that is…

Q: If a solution has a pH of 1, how many more H+ are present than in a solution with a pH of 4?

A: pH is a scale used to specify the acidity or basicity of an aqueous solution.  Acidic solutions have…

Q: What is the pH of a buffer solution made by dissolving 0.10 mol of formic acid, HCOOH, and 0.10 mol…

A: Since a weak acid dissociates partially in an aqueous solution, the magnitude of dissociation is…

Q: How many mL of a ½ strength magnesium sulfate solution will contain 10 grams of magnesium sulfate?

A: Drug dose is the amount of drug in mg which is needed to be administered into the patient  Strength…

Q: need to make upv3L of a 0.9 solution of CaCl2, how many grams will I need?

A: Given  Volume                    = 3L          Molarity of solution = 0.9 M  Mass of CaCl2…