How much heat in is evolved or absorbed in the reaction

Assignment Help Chemistry
Reference no: EM13111246

How much heat in is evolved or absorbed in the reaction of 2.28 grams of sodium ( Na) with water( H2O), express your answer in kilocalories?

Determine how many ml of C3H7OH (isopropyl alcohol) are in a 1pt container? rubbing alcohol is 73% ispropyl alcohol by volume.

 

Reference no: EM13111246

Questions Cloud

Display a moderate current asset investment policy : Display a moderate current asset investment policy, however it is now considering a change, maybe to a restricted or maybe to a relaxed policy.
Statistics-degrees of freedom : A political scientist obtained recordings of election-night acceptance speeches of seven newly elected representatives to the US Congress.
Calculation of total inventory : The Bawl Corporation supplies alloy ball bearings to auto manufacturers in Detroit. Because of its specialized manufacturing process, considerable work-in-process and raw materials are needed.
What is probability of their first child having hemophila : Hemophilia is caused by an X-linked mutation in humans. If a woman whose paternal uncle (father's brother) was a hemophiliac marries a man whose brother is also a hemophiliac, what is the probability of their first child having hemophilia (assume ..
How much heat in is evolved or absorbed in the reaction : How much heat in is evolved or absorbed in the reaction of 2.28 grams of sodium ( Na) with water( H 2 O), express your answer in kilocalories?
Explain how does this affect the industry attempt to build : explain how does this affect the industry's attempt to build positive relationships with its customers? If not, explain how are relationships affected?
Deliberate classen can hold daniel liable as a partner : Daniel is the proprietor of a chain shoe store. He appoints Rubya to be the manager of a new store, which is to exposed in Grand Rapids, Michigan
Discuss why stinging cells are an effective strategy : Think about a jelly fish now think about what would happen if it used something different from stinging cells, lets say "sticky cells" that glued it's prey.
Determine a minimum cost crashing schedule that will shave : determine a minimum cost crashing schedule that will shave five weeks off the project length. Note: no activity can be crashed for more than 2 weeks.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the acid content of the vinegar

Determine the acid content of the vinegar as wt % CH3COOH, acetic acid

  Determine the percentage of each anomer at equilibrium

Specific rotation of α and β -D-glucose - Determine the percentage of each anomer at equilibrium.

  Guesstimate the extent of the dipole moment

Guesstimate the extent of the dipole moment of H 2 O in Debye units, treating H 2 O as three point charges. suppose the O-H distance = 1.00 A, angle H-O-H =104°. The

  Compute the ph of naoh solution

Compute the pH if NaOH solution of the 10.00 mL has been mixed. pKa of HCOOH = 3.74

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  How much energy would be available

If one mole of ATP yields 7 kcal of energy, how much energy would be available from the anaerobic catabolism of 270 g of glucose (C6H12O6)? Show your work.

  Compute the molar mass of lysozyme

what must be happened to the extent of interaction for a much longer hydrocarbon chain like cetane (for example) while  Considering that octane molecules are hydrocarbon chains?

  What is density of this mixture of gases

A mixture of CO2 and N2 gases has an experiment density of 21922 mol/m3 at T=225K and Pressure= 68.759 MPa and Z=1.67661. What is density of this mixture of gases in mol/m3 by Peng-Robinson equation of state? (Mole fraction of Co2= 10.56%)

  Write down the product for the reaction

Write down the product for the reaction; Butane (forward and backward reaction)in the presence of Aluminium bromide and HBr at the temperature of 27 degree celcius/

  Determine what is the mass in gms

Phosphorus is combined with chlorine to give PClz a gaseous compound .calculate the value of z If you start with 2.097g of P and isolate 9.298g of PCLz .

  Determine the empirical formula of compound

Using a sample of a compound containing only oxygen and chlorine reacts with an excess of H2 gas to give 0.206 g water and 0.278 g HCl . ClxOy in presence of H2 (g) → HCl + H2O all the oxygen

  Find out the concentration of solution

Find out the concentration of this solution 1) in m (molality), 2) XHX (mole fraction of HX), 3)% w/w (percent by mass) if solvent in this solution is H 2 O. ?

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