Solution-For a given sample of ch3oh the enthalpy change

Consider the following reaction:

2CH₃OH(g) 2CH₄(g) + O₂(g) H = +252.8kJ

(a) Is this reaction exothermic or endothermic?

(b) Calculate the amount of heat transferred when 24.0g of CH₃OH(g) is decomposed by this reaction at constant pressure.

(c) For a given sample of CH₃OH, the enthalpy change during the reaction is 82.1 kJ. How many grams of methane gas are produced?

Carsons widget works makes 70 of its sales on credit : a. dryer manufacturing produces and sells containers designed to hold liquid beverages. the sales budget for 2011 is as

Assume that the number of all ordinaries shares traded : question the number of shares traded each day on the australian stock exchange asx is referred to as the volume of

The sound from a very high burst of fireworks takes : the sound from a very high burst of fireworks takes 4.5seconds to arrive at your eardrums. the burst occurs 1500m above

The maximum number of electrons in an atom that can have : the maximum number of electrons in an atom that can have quantum numbers n2 and l1 is a. 2 b. 4 c. 6 d. 8 2 which

For a given sample of ch3oh the enthalpy change during the : consider the following reaction2ch3ohg 2ch4g o2g h 252.8kja is this reaction exothermic or endothermic?b calculate

The geometries of the molecules bf3 and nf3 are trigonal : the geometries of the molecules bf3 and nf3 are trigonal planar and trigonal pyramidal repectively. which statement

Suppose that the download times for the site are normally : question a company is having a new corporate website developed. in the final testing phase the download time to open

A ladybug with a velocity of 100 mms w crawls on a chair : a ladybug with a velocity of 10.0 mms w crawls on a chair that is being pulled 50 degrees n of w at 40.0 mms. what is

Research research at least six 6 information sources on : nbspinternet field tripresearch research at least six 6 information sources on forecasting methods take notes and