Explain what is the net ionic equation for the reaction

Assignment Help Chemistry
Reference no: EM13162299

1. Calculate the heat evolved when 75.0 mL of a 2.00M HCl solution reacts with 37.5 mL of a 4.00M NaOH solution if the temperature rises from 20.0 degree C to 37.9 degree C. (Remember you are calculating this by an indirect measurement of heat absorbed by the solution.) In Joule please.

2. How many moles of water are produced by the actual amount of reactants in problem #1? Hint: Write a balanced equation first.

3. What is the molar heat of neutralization in the problem #1? Hint: What should the units be for this value?

4. What is the net ionic equation for the reaction in Problem #1? What are the spectator ions?

5. Based on your answer to Problem #3, what would be the heat of reaction for the below net ionic equation: 3OH(-)aq + 3H(+)aq -------> 3H2O(L)

Reference no: EM13162299

Questions Cloud

Hydrogen peroxide decomposes to give water and oxygen : Hydrogen peroxide decomposes to give water and oxygen gas according to the equation below. If 3.0 moles of hydrogen peroxide decompose
How much will the ph change : A student adds 6.60 of a 0.380 solution to the beaker. How much will the pH change? The of acetic acid is 4.760.
Draw the lewis structure of the molecule : Draw the Lewis structure of the molecule, assuming that the Cl atoms bond to a single C atom and that there is a C -C bond and two C - O bonds in the compound.
What are the active ingredients : What are the active ingredients & determine what possible tests to perform to identify each active ingredient. (what is the expected result?) - can't use melting points, boiling points, burning of solids, benedict's solution and tasting.
Explain what is the net ionic equation for the reaction : Calculate the heat evolved when 75.0 mL of a 2.00M HCl solution reacts with 37.5 mL of a 4.00M NaOH solution if the temperature rises from 20.0 degree C to 37.9 degree
What factors will determine the best number of firms : Why should this employee probably choose to tell only some of the other firms rather than all of them and what factors will determine the best number of firms to sell the secret to?
What is the ph of the buffer : A buffer solution was prepared by adding 4.95 g of sodium acetate, NaCH3CO2, to 2.50 x 10^2 mL of 0.150 M acetic acid, CH3CO2H. What is the pH of the buffer?
Calculate the enthalpy change : Assume that the specific heat and density of the resulting solution are equal to those of water [4.18 rm J/(g cdot {^circ C}) and 1.00 rm g/mL] and that no heat is lost to the calorimeter itself, nor to the surroundings.
Find the velocity of an electron emitted by a metal : Find the velocity of an electron emitted by a metal whose threshold frequency is 2.15×1014 {rm s^{-1}} when it is exposed to visible light of wavelength 4.76×10-7 {rm m}.

Reviews

Write a Review

Chemistry Questions & Answers

  How many liters of gas would be produced

hydrogen chloride gas is shipped in a container under 5.000 mm hg pressure that occupies 20 liters at 30 celcius how many liters of gas would be produced at stp?

  Reaction that occurs with hexanal and propanol

1) Draw all aldehyde and ketone isomers of C 6 H 12 O. 2) What is the reaction that occurs with hexanal and propanol (give both the hemiacetal and acetal products)?

  What mass of the gas dissolves in water

at 25 C and 1.0 atm, .25 g of a gas dissolves in 1.00L of water. what mass of the gas dissolves in 1.00L of water at 25C and 3.0 atm

  What is the molar mass of the gas

A large flask with a volume of 936 mL is evacuated and found to have a mass of 134.66g. It is then filled to a pressure of 0.967atm at 31 degrees C with a gas of unknown molar mass and then reweighed to give a new mass of 153.81g. What is the mola..

  What is the new volume

a sample containing 1.50 moles of neon gas has a volume of 8.00 liters. what is the new volume if 25.0g of neon is added.

  Compute the mass of the reaction mixture in the calorimeter

Calculate the mass of the reaction mixture in the calorimeter. (To do this, assume that the density of the HCl solution originally in the calorimeter can be approximated with the density of water (1.0 g/mL).

  What the new equilibrium total pressure will be

2SO2(g) + O2(g) 2SO3(g) Suppose the volume of this system is compressed to one-half its initial volume and then equilibrium is reestablished.

  What pressure would develop in the can

The gas pressure in an aerosol can is 1.8 atm at 25 degrees celsius. if the gas is an ideal gas what pressure would develop in the can if it were heated to 475 degrees celsius?

  Compute the final temperature of the mixture

Compute the final temperature of the mixture (assuming no heat loss to the surroundings). The heat capacities of H2O(s) and H2O (l) are 2.08 and 4.18 J/g · °C, respectively, enthalpy of fusion for ice = 6.02 kJ/mol.

  Explain info organic chemistry

When isobutylene (CH3 - C=CH2) is treated with acid, two products result: 2, 4, 4-trimethyl-2-pentene and 2,4,4-trimethyl-1-pentene

  How much heat is required to heat ten gms of ice

How much heat is required to heat 10.0g of ice at -5.00 degree Celsius to become water vapor at 107.00 degree Celsius.

  Define stepwise mechanism for the reaction of cyclopentanone

Write the complete stepwise mechanism for the reaction of cyclopentanone with bromine in acetic acid to give 2-bromocyclopentanone

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