What are the hydroxide and hydronium ion concentrations in a 0.001 M solution of the strong base sodium hydroxide (NaOH) ?

Q: Crude petroleum oil is generally considered to be formed from animal and vegetable debris…

A: Given: Elemental analysis of crude petroleum 80% C 13%H 1% N 3% O 3% S Required to find: (a) Orsat…

Q: Partial and total vapor pressures for methanol (Component B) and water (Component C) solution at…

A: Hello Subscriber! There are multiple subparts to this question. As per our policy, we have solved…

Q: H2. What is the vapor fraction and vapor composition of a mixture of 40% benzene and 60% acetone at…

A: The composition of benzene in the mixture The composition of acetone in the mixture The temperature,…

Q: [Crystallization] One tonne of a 30 % solution of soda ash, Na₂CO3 in water is cooled slowly to…

A: Given that- Mass of soda ash+ water solution=1 tonne=1000 kg, Mass of soda ash Na2CO3 =30% =300 kg…

Q: Find [OH ] and the pH of the following solutions. 0.25 g of Ba(OH)2 dissolved in enough water to…

A: Mass of Ba(OH)2 dissolved in H2O, m = 0.25 g Volume of the solution, V = 0.655 L   The molar mass of…

Q: B) Calculate the mass percentage of hydrogen in ethanol C,H;OH. C) Calculate the POH of 2×10 M of…

A: We are asked to find the mass percent of hydrogen in ethanol. first we will calculate the molar mass…

Q: Find the diffusivity of isopropyl alcohol in liquid water at 45oC.

A: Given: Water temperature is 45 °C Diffusivity of isopropyl alcohol in liquid water ? Molecular…

Q: M Calculate pH of ionised. HCl solution, assuming to be completely 100

A:

Q: Indicate the concentration of each ion present in the following solutions: a) 0.35 M NaOH b) 0.55 M…

A:

Q: Spent Acid from a stripping column contains 23% H2SO4 and 77% H2O by mass. This stream is to be…

A: Given  Percent composition of spent acid = 23% Percent composition of concentrated acid = 94 % And…

Q: 4. A solution was prepared by adding 20.0 g of compound “A" to 125 g of water at 25 °C. The observed…

A: Given: Mass of compound A added to water is mA = 20 g and mass of water is mw = 125 g, The molar…

Q: ionic equation that occurs when NH3 is added to a solution containing Fe3+

A:

Q: 2. An alkaline solution of sodium carbonate made up of 0.594% NaOH, 14.88% Na,co, and 84.53% water…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: A solution of 0.040M in sodium sulfate and 0.050M in sodium iodate. To this is added a solution…

A: Na2SO4+BaCl2→2NaCl+BaSO4 (ppt) In the reaction between Sodium sulfate and Ba2+ the immediate…

Q: A mixture of 100 k mole which contain 70% mole percent n-pentane and 30% n-heptane are vaporized at…

A: Distilling a mixture of n-pentane and n-heptane allows us to separate them based on their boiling…

Q: Determine which solutions with the higher ionic strengths (I). Assume that they are 100% ionized.…

A:

Q: 90 g of KCI is dissolved in 250 g of water at 35 celcius with 80% dissociation. Calculate the: • BPE…

A: Given data : Weight of KCl= 90 g Molecular weight of KCl= 74.5 g/mol Number of moles of KCl=…

Q: What is the concentration of the HCI acid solution, if 75 ml of the solution is neutralised by 125…

A: This question is related to neutralization of HCl and NaOH We will apply the concept of…

Q: solution of 0.25 N of Na,CO should be prepared based on the following reaction with sulfuric acid :…

A: The normality of the solution is calculated as the ratio of gram equivalent weight to the volume of…

Q: In a study of the thermal decomposition of lithium peroxide,     a chemist finds that, as long as…

A: Lithium peroxide is used in space technology because it absorbs carbon dioxide and liberates oxygen.…

Q: If 65.0 kg of ammonia and 80.0 kg of oxygen are fed to a batch reactor, determine the limiting…

A: given mass of ammonia=65 Kg=6517=3.8235 Kmoles mass of oxygen=80 Kg=8032=2.5 kmoles from reaction:…

Q: A mixture containing 33% n-hexane, 37% n-heptane and 30% n-octane by mole is fed to a flash…

A:

Q: Write the equation for : Write the equation for react the citric acid with sodium bicarbonate to…

A: The reactants are citric acid and sodium bicarbonate. C6H8O7 is the chemical formula of citric acid…

Q: Identify the formula/name of the following compounds. ZnF2 Vanadium(V)sulfide Mn2O5 CuS

A: Given data: The given compounds are ZnF2 Vanadium (V) sulphide Mn2O5 CuS

Q: A vapor mixture, 4.652 mol/s, of n-butane and n-hexane containing 50 mole % n-butane at 120˚C and 1…

A: Given, The molar flow rate of the mixture, nF= 4.652 mol/s The mole% of n-butane is 50 mol% The…

Q: After balancing the following redox half-reaction in the acid medium the coefficient of H* is SO3²-…

A: In general, atoms balance the half-reactions independently first. In the half-reactions, electrons…

Q: In a process producing KCIO3 salt, 1000 kg/hr of a feed solution containing 20% by wt. KCIO3 (and…

A: Given that- Feed, F = 1000 kg/hr KClO3 in feed (F)= 20% = 200 kg/hr KClO3 in evaporator (Z)= 50%…

Q: Which one of the following reaction equations is the net ionic equation for the reaction of ammonium…

A:

Q: The burning of pure ethane with dry air gives a stack gas which analyzes 9.92% CO2. The stack gases…

A: Given that, Fuel: ethane C2H6 The mole% of CO2 in the dry stack gas = 9.92% The pressure of stack…

Q: 2. In this equation, how many grams of calcium carbonate will be needed to form 4.29 liters of…

A:

Q: 3. The melting point of pure urea is 132.5-133°C. Which of the following melting ranges is the most…

A: A melting point is a temperature at which the solid and the liquid phases of a substance come to…

Q: The mass of copper(II) carbonate that is dissolved in 175 mL of a saturated solution i | grams.

A: The dissociation reaction of Copper (II) carbonate is as follows:                        CuCO3(aq.)…

Q: Determine the pH and pOH of a solution prepared by adding a single drop of 2M hydrochloric acid to…

A: It is known that hydrochloric acid is a strong acid. Therefore, it is assumed to be completely…

Q: 4- the Crystal Structure of y (Austenite) is 5- The maximum solubility of carbon in austenite, .…

A: For a detailed solution , please see the attached files.

Q: [Crystallization] One tonne of a 30 % solution of soda ash, Na₂CO3 in water is cooled slowly to…

A:

Q: xcess CO2 in the body may lead to respiratory acidosis, explain this condition using…

A: Henderson-Hasselbalch equation used in the biology and is a method for accessing acid-base balance.…

Q: b) At 25°C, S0 ml of saturated solution of benzoie acid requires 12.8 ml of 0.05 M NaOH to…

A: The neutralization reaction is taking place in the above mentioned question M1V1=M2V2