How much heat is absorbed

Assignment Help Chemistry
Reference no:

How much heat is absorbed in the complete reaction of 3.00 grams of SiO2 with excess carbon in the reaction below?SiO2(g) + 3 C(s) → SiC(s) + 2 CO(g) ?H for the reaction is +624.7 kJ/mol rxn

 

Reference no:

Questions Cloud

Distinguishing between organic molecules : Distinguishing between Organic Molecules, What chemical tests might be used to distinguish between: pentanal and 2-pentanone, between benzyl alcohol and diphenylmethanol?
Determine if stocks from socially conscious companies : Determine, with 95% confidence, if the stocks from "socially conscious" companies are different from the mean P/E ratio of all other major stocks.
Curved surface of right-circular cone : Find the area of the curved surface of a right-circular cone of radius 2 and height 2 by rotating the straight line segment from (00) to (22) about the y-axis.
How much heat is absorbed : How much heat is absorbed in the complete reaction of 3.00 grams of SiO2 with excess carbon in the reaction below?SiO2(g) + 3 C(s) → SiC(s) + 2 CO(g) ?H for the reaction is +624.7 kJ/mol
The ionic strength will be affected by mixing : Find the activity(not the activity coefficient) of the (C3H7)4N+ (tetrapropylammonium) ion in a solution containing 0.005 M (C3H7)4N+Br- plus 0.005 M (CH3)4N+Cl-. The ionic strength will be affected by mixing
Income statement through gross profit : Complete the income statement through gross profit for the year ended December 31, 2011. (List amounts from largest to smallest eg 10, 5, 3, 2.)
Is the market for coffee perfectly competitive : Is the market for coffee perfectly competitive and does the coffee market meet all six conditions of a perfectly competitive market?
Estimate population mean of length of carrots using gro-haut : What would be the minimum sample needed to estimate the population mean of the length of carrots using Gro-Haut to within 1.5 cm with 99% confidence?

Reviews

Write a Review

 

Chemistry Questions & Answers

  Calculate the number of degrees of freedom

A saturated solution of Na2SO4 with excess of the solid is present in equilibrium with its vapor in a closed vessel. Calculate the number of degrees of freedom, f, of the system.

  What would the concentration of lead be in parts per million

There are 2.2 mg of lead in exactly 500 g of a water sample. What would the concentration of lead be in parts per million.

  Make a new solution with a total volume

Make a new solution with a total volume of 10.0 mL and How many moles are contained in 500.0 mL of solution

  How many moles of which reactant remain unused

if 7.o moles of sulfur atoms and 10 moles of oxygen molecules are combined to form the maximum amount of sulfur trioxide, how many moles of which reactant remain unused at the end.

  How many liters of h2 would be formed

how many liters of H2 would be formed at 530 mm Hg and 15 degrees celcius if 20.5g of zinc was allowed to react?

  Calculate the energy, frequency and wavelength

The Lyman series in the hydrogen atom corresponds to transitions that originate from the n=1 level in absorption or that terminate in the n=1 level for emission. Calculate the energy, frequency, and wavelength of the least and most energetic transiti..

  Calculate the molar solubility of bismuth sulfide

Calculate the molar solubility of bismuth sulfide, Bi2S3 (Ksp = 1.6 x 10-72) in (a) pure water, and (b) 0.05 M cadmium sulfide, CdS

  Calculate the amount of energy released

Calculate the amount of energy released by the freezing of 13.3 g of a liquid substance, given that the substance has a molar mass of 82.9 g/mol and a molar heat of fusion of 4.60 kj/mol.

  Calculate the volume of koh required

A volume of 80.0 mL of a 0.520 it M HNO_3 solution is titrated with 0.590 it M KOH. Calculate the volume of KOH required to reach the equivalence point?

  Calculate its empirical formula

Explain why the boiling point of an aqueous solution that is 1.0 m in glucose (C6H12O6) is 100.51oC whereas The boiling point of an aqueous solution that is 1.0 m in NaCl is 101.02 oC .

  Determine how many carbon in this empirical formula

Find out the empirical formula also determine how many carbon,hydrogen, oxygen atoms are in there in this empirical formula?

  How many grams of o2 are required

octane has a density of 0.692g/ml at 20C. How many grams of O2 are required to burn 30.5 gal of C8H18

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