Use the van't Hoff graph below to answer the following questions. van't Hoff Graph for the Formation of FeSCN²+ 6.5 y = 2150x – 1.22 InK 6.

Q: Calculate the normality of 0.00542 Ca(OH)2 Select one: O a. 0.00542 Ob. 0.00181 Oc 0.01626 Od.…

A: Relation between normality and molarity: Normality = n x Molarity Where, n = acidity of base ie…

Q: Find the approximate melting point for this substance XY at 20 atm

A: A triple point is the point in a phase diagram where the solid, liquid and gas is at equilibrium. A…

Q: Give the 3 Factors that contribute to crystal formation:

A: Crystal consists of matter that is formed from an ordered arrangement of different types of atoms ,…

Q: What volume of ethanol in milliliters (density = 0.7893 g/cm3) should be added to 427 mL of water in…

A: dddxxx The amount of substance dissolve in a given volume of solution is called density of the…

Q: 11. Consider a blend of mass 4g formed from 2.2 g of C12H24 and 2.8g of C998H1000 paraffin's:, What…

A: Mn means number average molecular weight. Mw means weight average molecular weight. 2nd molecule’s…

Q: Is it possible to freeze ammonia? What conditions would be necessary for frozen ammonia?

A: The phase diagram of the ammonia is given as,

Q: What are the units of KM? Os molar 1/s s/molar 1/molar molar/s 0 0 0 0 0 О

A: Michaelis-Menten equation: v=Vmax[S]KM+[S] Here, v- velocity of the reaction.v=Vmax[S]KM+[S]Vmax-…

Q: How would you prepare 59.5 g of an aqueous solution that is 7.00 % Sodium chloride (NaCl) by mass?

A: Given: Mass of the solution= 59.5 g Mass % of sodium chloride= 7.0% Formula:

Q: What mass of C12H22011 (sucrose) is needed to prepare 255 mL of a 0.570 M solution of sucrose in…

A: The number of moles of solute present in 1L of the solution is called the molarity of the solution.…

Q: How is stoichiometry used to calculate energy absorbed when a mass of liquid boils? A. Grams liquid…

A: Given, The stoichiometry used to calculate energy absorbed when a mass of liquid boils is :

Q: Table 1. Vapor Pressure of Water at Different lem Temperature, °C PH3Os mm Hg Temperature, C PHo, mm…

A: Dalton's law of Partial Pressures, provides that the absolute pressure applied by a mixture of…

Q: Choose the most suitable definition for "enthalpy of solution". Select one: O a. The quantity of…

A: The enthalpy of solution, enthalpy of dissolution, or heat of solution is the enthalpy change…

Q: 3. Determine mass percent of a solution of sucrose (C12H22011) prepared by dissolving 3.245 g of…

A: In this question, we want to determine the mass percent of sucrose Solution.  How we can determine,…

Q: Tuenny wita separanontecque Ca De penommedo uo e TOoWng. 1. turn water into gas 2. create pure water…

A: 1. Evaporation – turn water into gas 2. Distillation –  create pure water from salt water 3.…

Q: Steam distillation was performed to obtain geraniol (MM = 154.25 g/mol) from dried rose petals. At…

A: According to Dalton's law of partial pressures,The total pressure of the solution,…

Q: The water in a certain pool has a concentration of 3.38 mg/L of Fe^3+ ions. Express this value as…

A: Given  Concentration of Fe3+ = 3.38 mg/L Concentration in parts per billion =?

Q: Define the term Solution Stoichiometry?

A: The term solution stoichiometry has to be defined.

Q: Chemistry The total volume (in cm3) of an aqueous solution containing 1 kg of water and n moles of…

A: Given: V = 1002.94 + 11.4822 n + 1.7128 n3 + 0.002715 n5/2…

Q: Calculate the mass of CaCO3 (MM = 100.0 mg/mmol) produces from heating 400.0 mg of CaC2O4•H2O (MM =…

A: Concept: heating an oxosalato salt of group-2 metal form corresponding carbonate of the metal and if…

Q: An example of Eutectic mixture, the freezing point of water is depressed by addition of inorganic…

A: Freezing point is defined as the temperature at which a liquid becomes a solid at normal atmospheric…

Q: what is a solvent?

A: Solvent are those substance which provide a medium for a reaction to occur.

Q: 10. A student analyzed a limestone sample but forgot to dry it. He found 31.20% CaO, whereas the…

A:

Q: Determine the amount in grams of KCl that exists n 20.3 g of a solution that contains 1.14 % KCl by…

A: Mass percent : Mass percentage is a way of depicting the concentration of an element in a compound…

Q: Compare and contrast solvation and dissociation. Use the documents below to support your reasoning.…

A: Applying definition of solvation and dissociation.

Q: How many hypochlorite ions are present in 1.50 gal of bleach solution? (1gal=3.785L) Write the…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: H2O НСНО -> Evaporate 2.

A: Here we have to complete the reaction-

Q: The evaporation of water is endothermic: H20(1) + 44.01 kJ H20(g) ---->

A: At a particular temperature amount of heat energy released or absorbed when a chemical reaction is…

Q: A generic solid, X, has a molar mass of 61.8 g/mol. In a constant-pressure calorimeter, 18.6 g of X…

A:

Q: Complete the Table based on the picture (Heat Neutralization between a strong acid and a strong…

A: Given data,Volume of HCl=100mLVolume of NaOH=100mLTotal volume of mixture=200mLDensity of…

Q: Which of the following has the lowest freezing point? A) Н.О B) N, C) SO, D) H, E) CO,

A: The freezing point is a characteristic physical property of a solid. The temperature at which a…

Q: Convert 98.24 cal/g of ice to kj/mol

A: 1- First converted cal/g to cal/mol :  Molar mass of water( Ice ) is 18.01gmol-1  = ( 98.24 cal/g )…

Q: What is the percent by mass of a glucose solution containing 34.2 grams of glucose dissolved in…

A: Given data set: Mass of glucose dissolved in water = 34.2 grams Mass of water = 434.2  gram.  Thus,…

Q: What percentage of MgCl2 * 6H2O is water?

A: Molar mass of MgCl2.6H2O = 203.3 g/mol mass of 6 H2O =6 X  molar mass of water…

Q: Ice melts to form liquid water Describe this physical change in terms of the arrangement of the…

A: Solid to liquid transformation is a physical change as we are adding some energy. This process is…

Q: Flocculation is best described as: O A way to kill pathogens in drinking water O A way to remove…

A: Flocculation is a two step particle aggregation process in which a large number of small particles…

Q: Mercury ions (Hg2 2+) can be removed from solution by precipitation with Cl-. Suppose that a…

A: Solid mercury chloride is formed from the reaction of Mercury (I) nitrate with sodium chloride.

Q: What mass of C12H22011 (sucrose) Is needed to prepare 255 mL of a 0.570 M solution of sucrose in…

A: given data is  volume is 255ml concentration is 0.570M

Q: 8) The freezing point of methane is -295°F and the boiling point is -263°F. The tem re of the…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Joules Using the data below, calculate the heat of dissolution, AHsoln, in units of g NaOH Assume…

A: Determination of change in temperature: ∆T=37.7°C-25°C=12.7°C

Q: What does the unit "N" (normality) represent? O g/L O mol/L eq/g O mg/mmol O eq/L

A: Normality (N) is defined as the number of mole equivalents per liter of solution.

Q: How many moles of CO2 (g) are present after 25.0 mL of dry ice sublimes? Do not include the unit of…

A: Number of moles of dry ice is given below

Q: A 1. Stoichiometry 2. Spikes 3. Ferromagnetism 4. Colloid 5. Hole 6. Nanoparticle 7. Empirical…

A: To match the following .,

Q: What is formed when gas is enclosed in a chamber then liquified under very high pressure? * What…

A: Answer-1 When a gas is liquefied in a closed chamber under very high pressure, particles will come…

Q: What is the mass% of iodine in a solution containing 0.035 mol I2 in 125 g  CCl4?

A: Given information:Number of moles of iodine (I2) is 0.035 mol.Mass of CCl4 is 125 g.

Q: A sample of hydrated copper (II) sulphate weighs 124.8 g. The sample has been determined to  contain…

A: In order to find the molecules of water and the molecular formula we first write down the given…

Q: What are the interparticles interactions, solutions and other scientific principles of the RECIPE…

A: Popcorn is one of the world's favorite snack foods. It is perfect snack because it is whole grain,…

Q: You have 500 g of dry ice at a temperature of 50 K. How much energy would it take to produce carbon…

A: Given: Mass of dry ice                            = 500 g,             Initial temperature        =…

Q: Match the following units to their correct property: A Density of Solution B Molarity C…

A: Density is defined as the ratio of mass of a substance to its volume. The formula to calculate…