A ice to drop the freezing point as well as create ice cream

Assignment Help Chemistry
Reference no: EM13668792

We did the ice cream experiment by means of NaCl and ice to drop the freezing point as well as create ice cream. Explain what are the 2 thermo chemical equations involved? One would be NaCl(s)--> Na+(aq) + Cl-(aq). Explain what would other be?

Reference no: EM13668792

Questions Cloud

Explain what is the mass of a polonium brick : Polonium has a density of 9.4 g/cm3. Explain what is the mass, in kg, of a polonium brick measuring 834.1430 feet by 5.11230feet by 1433.20 feet
Explain what the intermolecular forces of naphthalene : Explain what the intermolecular forces of naphthalene are and benzil as well as why will benzil dissolve in naphthalene use intermolecular forces to explain
Explain what would be the molarity of a saturated aqueous : Explain what would be the molarity of a saturated aqueous solution of NaI prepared at 25 degrees C, pretentious that the added NaI does not add significantly to the volume of water
Explain an organic-substituted sulfuricacid : Basically it is an immobilized form of p-toluenesulfonic acid, an organic-substituted sulfuricacid. Explain what advantage does this catalyst have over using concentrated sulfuric acid
A ice to drop the freezing point as well as create ice cream : We did the ice cream experiment by means of NaCl and ice to drop the freezing point as well as create ice cream. Explain what are the 2 thermo chemical equations involved? One would be NaCl(s)--> Na+(aq) + Cl-(aq). Explain what would other be?
Compute the freezing point depression of liquid mercury : Compute the freezing point depression of liquid mercury caused by dissolved sodium if the mole fraction of sodium is 0.0477. For Hg(l), Tm = -39oCand DHfus= 2331 J mol-1
Define how many moles of calcium ion will remain in solution : Specified a saturated solution of calcium carbonate, Define how many moles of calcium ion will remain in solution after the addition of 3.16 * 10^-4 M of Na2CO3 at 25 degrees Celsius? Presume the pH does not change
Explain how can the equilibrium constant be determined : Explain what will the absorbance rates of these solutions be and from the absorbance rates, Explain how can the equilibrium constant be determined
State a reaction that might occur if naoh is present : Sodium hydroxide can habitually be used in place of sodium bicarbonate but it cannot be utilized in the procedure 2-methyl-2 butanol and hcl because of a complicating side reaction. State a reaction that might occur if NaOH is present.

Reviews

Write a Review

Chemistry Questions & Answers

  State what are the molar concentrations for na

what are the molar concentrations for Na+, Cl-, OH- in the resulting solution? Assume a total volume of 100 mL.

  Explain the ph at the equivalence point of the titration

What is the pH at the equivalence point of the titration and at the half equivalence point

  Explain crystal violet

The fourth solution is 10 ml of DI water and 10 ml of solution three 5) The fifth solution is 10 ml of DI water and 10 ml of solution four I'm pretty sure we're supposed to use the C1V1=C2V2 formula

  Find out the enthalpy of combustion for the c8h18

A 1.992g sample of octane, C8H18, is burned in a calorimeter that has a calorimeter constant of 144 J/celcius and contains 750.0g of water. the temperature of the water rose from 14.73 celcius to 42.78 celcius. Determine the enthalpy of combustion..

  Determine how many milligrams of h2o are present

Determine how many milligrams of H 2 O are present in sample If the freezing point of 100.0 grams of sample of 2-methyl-2-propanol =24.59C, (2methyl-2propanol has Kf=4.68Ckg/mol

  Define what is the ratio of the rate constants

What is the ratio of the rate constants for this reaction when the temperature is decreased from °C to °C?

  Explain the molar mass of kno3

How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction. The molar mass of KNO3 is 101.11 g/mol. 4 KNO3(s) ? 2 K2O(s) + 2 N2(g) + 5 O2(g)

  Evaluate the q for the reaction

that the density of all solutions is 1.00 g/mL, and the volumes are additive. calculate the q for the reaction and calculate q for the neutralization of one mole of NaOH

  Explain how much edta must be added to complex

EDTA is utilized to slow microbial degradation of mayonnaise by preventing bacterial uptake of iron. Assuming that mayonnaise has a pH of 3.9 and a total iron content of 10-6 mole/liter, how much EDTA must be added to complex 99% of the total Fe

  Mechanistic step between caffeine and hydrochloric acid

Draw the first mechanistic step( one intermolecular arrow and any subsequent intramolecular arrows needed to finish the mechanistic step) between caffeine and hydrochloric acid.

  If 848 l of 02g measured at 35c and 632mm hg is permitted

consider the following equation for the production of no2 from no2 nog 02g ------gt 2 no2ga. if 84.8 l of 02g measured

  Calculate the change in internal energy for the gas

As gas expands from 1.00 L to 2.50 L against constant pressure of 820 torr. Calculate the change in internal energy for the gas, if 120 J of heat is transferred to the gas during the expansion.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd