Take the solution 10.12g, add 10 mL of deionized water, and cool the solution to 0 degree Celsius.  How much KNO3 remains in solution?

Q: Solution A contains 20 g of sodium chloride, NaCl, dissolved in 200 mL of water. Solution B has 40 g…

A: Solute is the salt or any other compound which is dissolved in the solvent. Solute and solvent yield…

Q: • One mole of water weighs 18 g at 4 °C. True False

A: Mass of 1 mole of a substance in grams is called molar mass

Q: ADVANCED CHEMISTRY! RATE WILL BE GIVEN! PLEASE WRITE THE COMPLETE SOLUTIONS   One hundred grams of…

A: Given,  The mass of metal = 100 g.  mass of water = 222.2 g.  The initial temperature of water = 20…

Q: A solution of Toluene (C7H8) in 301 g of Cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

A:

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

A: In the given question we have to calculate the Heat of dissolution (∆Hsoln)  first of all, we have…

Q: 13.6 g of solid ammonium nitrate (NH4NO3, molar mass 80.052 g/mol) is dissolved in 120 mL of water.…

A:

Q: Heat of Solution The heat of solution of potassium acetate (KC₂H₂O₂) in water is -15.30 kJ/mol. If…

A: Answer:Here:

Q: 5.57 grams of urea were added to 57.13 mL of water at an initial temperature of 18.09ºC. After the…

A: Interpretation - To determine the total mass of solution when 5.57 grams of urea were added to 57.13…

Q: How much energy is given off when 563.8 g of NaCl solidifies at its freezing point of 801C

A:

Q: Gasoline vaporizes in the carburetor of an automobile engine 2Hg (1) + O₂ (g) --> 2HgO (s)…

A: Given data:Different types of processes are givenMatch each reaction to the change in…

Q: The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25…

A: Solubility at 75oC is 155g per 100g of water This means we can dissolve upto 155g at 75oC . Beyond…

Q: Which is colder, dry ice (solid Co2) subliming -78.5°F or ethyl alcohol freezing at 179°F?

A: Dry ice is solidified CO2 which is used primarily as a cooling agent having very low temperature.…

Q: The following information are given for aqueous solutions of solid Y: - If solid Y is dissolved in…

A: Given solubility of Y at 25oC = 30g Y/ 100 g H2O           solubility of Y at 15oC = 40g Y/ 100 g…

Q: The solubility of potassium nitrate is 155 g per 100 g of water at 75°C and 38.0 g at 25°C. What…

A:

Q: Ethylene glycol (C₂H6O2; MW=62.06844 g/mol), the main component of antifreeze, must be added to 5.0…

A:

Q: Which is NOT property of water? O it sticks to itself and to other polar substances O it's most…

A: Interpretation: Which is not a property of water is to be selected.

Q: Acrylonitrile and ethyl acetate have the same boiling point: 77.2°C. Which statement explains the…

A: Acrylonitrile and ethyl acetate have the same boiling point : 77.2 ° C.

Q: Predict the temperature at which CuSO4·5H2O undergoes dehydration.…

A: At equilibrium,the change in free energy is zero. The given reaction is at equilibrium. But,

Q: 6. What mass of Ba(IO3) can be dissolved in 500.0 mL water at 25°C? Kap=1.57 x 10.⁹

A: Answer:- Firstly a dissolution equation is written for the given salt. Then using the value and…

Q: Take the solution 10.12g, add 10mL of deionized water, and cool the solution to 0 degrees Celsius.…

A: CuSO4. 5H2O is the hydrated form of CuSO4. There are 5 water molecules in CuSO4. 5H2O.

Q: 1) KOH and NaOH are dissolved in water to form a 2.48 molar solution. If 42.9 g of NaOH are used and…

A:

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

A:

Q: The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25…

A:

Q: student combines 0.19 g of Mg metal with HCl and gets a final V of 0.25 L which completely reacts…

A: The solution is as follows:

Q: When 56.47 grams of fictional compound X is added to water to make 404.5 grams of solution, the…

A: Given 56.47 grams of fictional compound X 404.5 grams of solution T1=20.05°C T2=72.12°C specific…

Q: Calculate the heat required (Joule) to remove from 1 kg papaya juice that contained 86% water if the…

A: Specific heat of water is 4.184 J/g-K . Heat(Q) = m×C×∆T

Q: The combustion of pentane produces heat according to the equation C5H12(l) + 8O2(g) → 5CO2(g) +…

A: The question is based on the concept of reaction stoichiometry. We have to calculate amount of…

Q: The binary compound M2X has a solubility of 9.4 × 10−7 mol/L and a molar mass, ℳ = 126.04 g/mol.…

A:

Q: The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol. If 15.90 g of…

A:

Q: 15.0 grams of table sugar (C12H22O11) is added to 200.0 mL of water. Assuming that environmental…

A:

Q: enthalpy

A:

Q: When 7.474 g of NaCl is dissolved in 120 grams of water at 22 oC in a coffee-cup calorimeter, 500J…

A: we are given that NaCl dissolves in water heat absorbed by the solution=500J so heat released by the…

Q: A new linear temperature scale, degree compound zunzol. The freezing point of zunzol, –-141.5 °C, is…

A: Freezing point and boiling point changes when matter dissolves into a liquid and freezing point…