Evaluate the amount of heat transfer

Assignment Help Chemistry
Reference no: EM13652402

Calculate the amount of heat transfer when 3.55 g of Mg (s) react in a constant pressure? delta H = -1204

Reference no: EM13652402

Questions Cloud

How far is the object from the converging lens : A converging lens (f1 = 24.0 cm) is located 56.0 cm to the left of a diverging lens (f2 = -28.0 cm). An object is placed to the left of the converging lens, and the final image produced by the two-lens combination lies 19.8 cm to the left of the d..
Find the maximum attainable speed of the car : A futuristic design for a car is to have a large disklike flywheel within the car storing kinetic energy. The flywheel has mass 370 kg with a radius of 0.50 m and can rotate up to 540 rev/s.
Explain the total cabin pressure at which oxygen masks : If the partial pressure of oxygen drops below 100 , passengers become drowsy. If this happens, oxygen masks are released. What is the total cabin pressure at which oxygen masks are dropped
Explain the temperature of the water once the contents : 54.5 grams of ice initially at -5°C is added to 475 grams of liquid water initially at 49.5°C in a thermally insulated container. What is the temperature of the water once the contents of the container reach thermal equilibrium
Evaluate the amount of heat transfer : Calculate the amount of heat transfer when 3.55 g of Mg (s) react in a constant pressure? delta H = -1204
Calculate a one-way anova to test the null hypothesis : Regression and Correlation Methods: Correlation, ANOVA, and Least Squares - Calculate a one-way ANOVA to test the null hypothesis that the mean of each group is the same.
Evaluate the molar heat of combustion of ch3oh : If the mass of water surrounding the calorimeter was exactly 1000 g and the heat capacity of the bomb calorimeter was 1.75 kJ/oC, calculate the molar heat of combustion of CH3OH. The specific heat of water is 4.184 J/g·oC.
Explain the rydberg equation to calculate the rh value : lambda(symbol) for one line of the hydrogen spectrum is .4118 x 10^-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 3.
Magnification of friend when viewed through diverging lens : Visitors at a science museum are invited to sit in a chair to the right of a full-length diverging lens (f1 = -2.50 m) and observe a friend sitting in a second chair, 1.60 m to the left of the lens

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the sulfate salt that is formed in the reaction

A 4.00 g sample of the metal nitrate M(NO3)2, in which M is an unknown metal was dissolved in water and treated with excess aqueous sodium sulfate. The sulfate salt that is formed in the reaction weighed 3.318 g. Determine the identity of the meta..

  Define vicinal hydrogen atoms have different chemical shifts

Draw the splitting pattern of the following substructures assuming that the vicinal hydrogen atoms have different chemical shifts.

  Why does clove oil float on the surface of the aqueous

Why does clove oil float on the surface of the aqueous distillate rather than sinking to the bottom?

  Compute the ph at the equivalence point for titrating

Calculate the ph at the equivalence point for titrating 0.170 solutions of each of the following bases with 0.170 M HBr.

  Explain how many moles of x and y would you required

If you added 0.02 mol of X and 0.01 mol of Y to form 100g of the solution 2X(aq)+Y(l) = X2Y(aq), how many moles of X and Y would you need to bring about the temperature change of 21C to 51C?

  Explain what is the hydronium-ion concentration

What is the hydronium-ion concentration in a 0.025 M solution of carbonic acid, H2CO3? For carbonic acid,

  Explain disulfide bridges can exist between two amino acid

A disulfide bridge forms between two cysteine residues. d. Disulfide bridges can exist between two amino acid residues on the same chain. e. Disulfide bridges are formed by an irreversible oxidation reaction.

  Write a balancedchemical equation that shows the

when solutions containing 1.00 g ofbacl2 and 1.00 g ofna2so4 were mixed solid baso4 formed. the baso4 precipitate

  What is the length of the double bond between phosphorous

what is the length of the double bond between phosphorous and oxygen in

  Dipole-dipole forces between molecules in condensed phase

Which one of the following substances will exhibit both dispersion and dipole-dipole forces between molecules in the condensed phase? (please explain why)

  Explain temprature scales have the same numerical values

At what temperature do all three temprature scales have the same numerical values. pls show step by step or proof.

  Depict a structural formula that you would predict

Draw a structural formula that you would predict in aspirin in each of the following biological environments. a. Esophagus pH 6.8

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