Would you expect carbon tetrabromide and water to be miscible? Why or why not?

Q: How many grams of CaCl2 should be dissolved in 500? mL of water to make s 0.333 M solution?

A: Given  Volume                    = 500 mL          Molarity of solution = 0.333 M  Mass of CaCl2…

Q: b) Is barium hydroxide predicted to be more or less soluble that Ca(OH)2? Explain.

A: Barium  hydroxide is  predicted to be more soluble than calcium hydroxide.

Q: Calculate the mass/volume percent of a NaCl solution in which 171 g of NaCl is dissolved in enough…

A: Given data,Mass of NaCl=171gVolume of solution=2.34L Mass/ volume percent is given by the following…

Q: 1. How do the properties of gas mixtures, like the atmosphere, compare with those of other…

A: As per the rules only the first question can be answered.

Q: How many grams of Na2CO3 should be dissolved in 150.0 g of water to prepare a solutic Na2CO3 by…

A: Introduction: We have to calculate the mass of Na2CO3.

Q: The solubility of a gas in a liquid will increase as temperature decreases, but a solid’s solubility…

A: Answer:- The solubility of gas in liquid increase with decrease in temperature because the…

Q: Calculate for the mass of Boric acid required to prepare 250ml of 2 M solution.

A:

Q: de aqueous solutions of t e as the solids (see ima

A: Given as, CrCl3.6H2O is CrCl2H2O4Cl.H2O2

Q: Calculate the mole fraction of CH2O and C3H8O in a solution containing equal masses of both.

A: Molar mass of CH2O = 30 g/mole Molar mass of C3H8O = 60 g/mole

Q: Define the term electromotive?

A: To find: The definition of electromotive

Q: Estimate the freezing point of 0.2 m solution of KNO3. Knowing that the molal freezing point…

A: Given data: Molality of KNO3 = 0.2 m, Molal freezing point constant (Kf) = 1.86. Freezing point of…

Q: What volume of concentrated 15.75 mol/L nitric acid would a lab technician need to make 5.50 L of…

A: We know, volume multiplied by concentration gives the number of moles of that substance. Here, the…

Q: why hexane and methanol are miscible gases but only slightly soluble as liquids

A: Hexane and methanol both are organic compound. Hexane is a straight chain alkane molecule while…

Q: how many grams of the salt MX2 ,where M is in Group 2A and X is in Group 7A, (109.4 g/mol) would you…

A:

Q: . Considering the hydration spheres of sodium and potassium,would you expect lithium ions to easily…

A: When the amount of solute is dissolved in a solvent to make a homogenous mixture are known as…

Q: A solution of 0.55 mol of Na is dissolved in 678ml of water. Calculate the percent mass/volume of…

A: Given :-  Number of moles of Na = 0.55 mol  Volume of water = 678 mL  To calculate :-  %(w/v) of…

Q: Calculate the amount of potassium chloride that is needed to prepare two litres of a 1.45 molar…

A: Potassium hydroxide is KOH  Potassium chloride is KCl  KCl + H2O --> KOH + HCl  Molar mass of KCl…

Q: How the solubility of gases in liquids effected by temperature and pressure?

A: Gases and liquids are the state of matter. Gaseous particles are far away from each other as they…

Q: (a) What are colloids? How are they classified? (b) Discuss the origin of charge on the colloidal…

A: (a) Answer - Colloids - A colloid is a mixture in which one substance consisting of microscopically…

Q: The like dissolves like rule states that two liquids are miscible if what property of the two…

A: Like dissolve like principle states that when two liquids have same chemical properties, they will…

Q: What is the molarity of a solution made from dissolving 15.5 g of MgCl2 (FW 95.2) in sufficient…

A: Given Mass of MgCl2 = 15.5 g Molar mass of MgCl2 = 95.2 g/mol Volume of solution = 250 ml = 250÷1000…

Q: How many kilograms of H 2 O must be added to 75.5 g of Ca(NO 3 ) 2 to form a 0.500 m solution ?

A: GIVEN: To solve:Kilograms of water added to form 0.500 M solution? Solution:As we know,

Q: Under the concepts of bond polarity and solubility, why is it that ethanol (rubbing alcohol) and…

A: The question is based on the concept of solubility.   maximum amount of solute that can be dissolved…

Q: Calculate the normal freezing point of a

A: The temperature at which there exists an equilibrium between its liquid and solid forms so that the…

Q: 1. What is volatilization? Explain two practices that would minimize volatilization.

A:

Q: Explain why the ions K + and Cl− are strongly solvated in water but not in hexane, a solvent…

A: KCl is a strong electrolyte and is ionic in nature and that is why highly polar. On dissociation it…

Q: Which of the following statements is true?

A: A multiple choice question based on solubility of gas, which is to be accomplished.

Q: Explain why ammonia is soluble in water but nitrogen trichloride is not.

A: H- bonding = It is a type attraction intermolecular forces between the lone pairs of an…

Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 200 ppm (w/v) of Pb*2 (207.2 g/mol)…

A:

Q: What mass of magnesium chloride, MgCl2 must be dissolved in 100.0 mL of water to produce a 2.5 M…

A: The ratio of number of solute to the volume of solution in liters is known as molarity.

Q: What would be the mass percentage of the final solution made by mixing 200. g of ethanol into 2.5 kg…

A: Mass of ethanol (solute) = 200 g  Mass of water (solvent) = 2.5 kg  Mass percentage of final…

Q: Water will not dissolve covalent substances which are nonpolar. Which substances are nonpolar?

A: Water does not dissolves non-polar substances but it dissolves polar substances this theory based on…

Q: 3. If 122.3 grams of strontium chloride is mixed with 925.0 g of water, boiling point of the…

A: The new freezing and boiling point can be found out using colligative properties relation of…

Q: Which compound do you expect to be soluble in octane (C8H18)?a) CH3OH b) CBr4 c) H2O d) NH3

A: The compound expected to be soluble in octane (C8H18) has to be determined

Q: In your own words, describe how you can use the structure of a large carbon-based molecule to…

A: The solubility of a carbon-based molecule in water depends on the following factors: 1. Length of…

Q: In the ternary system of acetic acid, benzene, and water, how is it possible that polar water is…

A: Option 4

Q: What is the expected solubility of true salts to liquid ammonia?

A: Liquid ammonia is a solvent.

Q: Why is water able to easily dissolve ionic compounds? A:The electron transfer in ionic compounds…

A: There are ions of opposite charges in the ionic compounds. poles of water molecules are attracted to…

Q: 205 L of carbon dioxide gas at STP is compressed and then dissolved in 10.0L of water. What is the…

A:

Q: A sample of an ionic solid is dissolved in 1.00 kg of water. The freezing point of the water is…

A: The “properties of the solutions which depend on the concentration of the solute in the solution is…

Q: What mass (in g) of NH3 must be dissolved in 475 g of methanol to make a 0.250 m solution? O 2.02 g…

A: Given: Mass of methanol = 475 g =475×10-3 kg The molality of the solution = 0.250 m Standard data:…

Q: Can a covalent compound like ethanol, CH3OH dissolve in water? Explain

A: We need to check the polarity of covalent compounds in order to decide the solubility in water

Q: What is the lattice constant ? if the lattice has 400 lines per mm?

A: Given, Number of lines (N) per mm = 400 lines/mm = 400,000 lines/m, Then grating space (d), d…

Q: WHY IS ALCOHOL MISCIBLE IN WATER, WHILE OIL IS IMMISCIBLE IN WATER?

A:

Q: 1.a) Define the term molar conductivity. How is it related to conductivity of the related solution?

A: 1 a. The molar conductivity of the solution at a given concentration is the conductance of volume v…

Q: How many grams of sodium fluoride should be added to 100,000 L of drinking water containing 0.6 ppm…

A:

Q: Calculate the molality of a sulfuric acid solution containing acid is 98.09 g. Molality = Moles…

A:

Q: what is the Freezing point oF an that boils at lo5Ĉs Jiven that aqueous Solution KF =1.86

A: Given: The boiling point of the solution, (Tb of solution)=1050C. The molal boiling point elevation…