What is the pH of a 7.5 × 10⁻⁴ M CsOH solution?

Q: Given .750L of a 12M HCI solution, what volume of 5.00M HCI could you make?

A: Dilution formula is N1V1 = N2V2. N1 = normality before dilution. V1 = volume of the solution before…

Q: What is the pH of a 0.2 M solution of ammonium nitrate (NH4NO3)?

A: Ammonium nitrate is the salt of a weak base and a strong acid hence it is slightly acidic due to…

Q: How many moles of argon are in 40.1 g of argon?

A: In this question, we have to find the number of moles of argon in 40.1 gm of argon using the formula…

Q: What is the ideal pH range?

A: higher concentrations of H+ ions

Q: What does the formula DPD = SF – TP mean?

A: If a solute is added to water, it decreases its diffusion pressure. The difference between diffusion…

Q: What is 80.1ml in liquid volume?

A: The volume of an object is defined as the 3-D (three-dimensional space) present within a closed…

Q: What is the pH of a 9.7 × 10⁻⁴ M HClO₄ solution?

A: Hydrogen ion concentration [H+] of a solution is expressed in terms of pH. pH of a solution ranges…

Q: What does the formula DPD = SF - TP mean?

A: The above mentioned question is related to cell membrane. It is asking the meaning of mentioned…

Q: What is the empirical formula for a compound that is 26.56% potassium, 35.41% chromium, and 38.03%…

A: A compound's empirical formula communicates a ratio between the numbers of atoms of various elements…

Q: What mass of nitrogen monoxide would be produced by complete reaction of 17.0 g of ammonia?

A: Nitrogen oxide is a colorless gas with the formula NO. It is one of the principal oxides of…

Q: What is the pH of a solution that has an H¯ concentration of 1.75 x 10° mol/L

A: pH is the measure of the acidity or basicity of a medium.  It is measured as the negative logarithm…

Q: What is the mass in grams of 6.022 * 1023 O atoms of mass 16.00 amu?

A: The mole concept is a convenient method of expressing the amount of a substance. Any measurement can…

Q: If one compound has the formula C5H10 and another has the formula C4H10, are the two compounds…

A: Isomers are molecules or compounds with identical molecular formulas which means they have empirical…

Q: How many grams of digoxXin (LANOXIN) would be required to make 25,000 tablets each containing 250…

A: This is a word problem where first we have to find out how many micrograms do the 25,000 tablets…

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: What is the m/v % concentration of a solution of LiCl with a density of 2.07 g/mL in 40.0 mL of…

A: Given Values: Mass or weight of LiCl = 2.07 grams The volume of the solution = 40 ml The density of…

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: 5. A 0.8720 g sample consisting solely of sodium bromide and potassium bromide yields 1.505 g of…

A: NaBr is sodium bromide KBr is potassium bromide  AgBr is silver bromide Molecular weight, Na=23…

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: What is the pH of a 0.0032 M solution of NaOH?

A: pH is a scale which is used to specify the acidity or basicity of an aqueous solution. The pH scale…

Q: What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10^-10M?

A: pH is defined as the negative decimal logarithm of concentration of hydrogen ion in a solution. It…

Q: what is the ph scale?

A: The questions ask to define the pH scale.

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: What is 10.2ml in liquid volume?

A: When measuring the volume of a liquid, sometimes referred to as capacity, the units litres (L) and…

Q: Why would a crystal of NaCl dissolve in water?

A: Sodium Chloride (NaCl) also known as salt which is an essential compound our body uses to absorb and…

Q: What is 4.5ml in liquid volume?

A: The measurement of the exact amount of space occupied by a liquid in a standard container is termed…

Q: To form S²⁻ ions from gaseous sulfur atoms requires 214 kJ/mol, but these ions exist in solids such…

A: The lattice energy is the amount of energy required in the formation of crystalline lattice of…

Q: To make up a solution of phosphate buffered saline (PBS), you need 10 mM Na2HPO4 (anhydrous) (FW:…

A: Convert the constituents in grams by multiplying with the respective molarity to convert grams per…

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: What is the equivalent of 7 ppb in µg sol/L?

A: ppb means parts per billion.

Q: Consider the following acids and their ionization constant, determine which conjugate base is HCOOH…

A: An acidic substance is a substance that can gives H+ions. They are corrosive and sour in nature. On…

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: What is the pH of a solution of 100 ml of 0.01 M H3PO4 and 100 ml of 0.01 M Na3PO4?

A: A buffer is an aqueous solution containing a weak acid and its conjugate base or a weak base and its…

Q: What are the molarity and the normality of a solution made by dissolving 25 g of citric acid…

A: Molarity is defined as no of moles of solute dissolved in the volume of the solution in liters. it…

Q: How is molarity defined?

A: The most common method used to express the concentration in the laboratory is molarity (M). Molarity…

Q: If 0.752 moles of (NH3OH)Cl is dissolved in 1 L of water what is the pH of the solution?

A: pH is considered the scale used to determine the acidity or basicity of a solution. It is…

Q: How could you prepare 500 mL of a 6.0 M NaOH solution using solid NaOH pellets? What is the percent…

A: Molar concentration is a measure of the concentration of a chemical species, in particular of a…

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: What is the total anion concentration (in mEq/L) of a solution that contains 5.0 mEq/L Na+ , 12.0…

A: Introduction: The ionic concentration is the mole ratio between the dissolved substance and the…

Q: If there is an increase in the hydrogen ion concentration from 38 nmol.l-1 to 82 nmol.l-1, what does…

A: Acids and Bases:Acids: These are solutions that contain many hydrogen ions and it is represented as…

Q: In order to make a solution of the concentration 0.364 M, what mass of NaCl should be dissolved in…

A: The number of moles of a solute dissolved in one liter of solution is called molarity.

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: What does an acid based reaction that doesn't contain carbonate or bicarbonate produce?

A: When an acid and a base are placed together, they react to neutralize the acid and base properties,…

Q: What is the mass in grams of 24.2 moles of NaCl?

A: Moles can be stated as amount of any substance, which is measured in grams, liters, atoms, or…

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: What is the advantage of Benedict’s solution over Fehling’s Solution?

A: Carbohydrates are one of the major components of food intake. They are made up of carbon, hydrogen,…

Q: What quality of zwitterions makes them desirable buffers?

A: A buffer is a solution that can withstand pH changes when acidic or basic components are added. It…

Q: What is the mass number of an ion with 107 electrons, 157 neutrons, and a +1 charge?

A: Mass number  It is defined as total sum of protons and neutrons in an atomic nucleus. The protons…