Explain undergoes combustion to produce carbon dioxide

Assignment Help Chemistry
Reference no: EM13247173

Methanol (CH3OH), which is used as a cooking fuel, undergoes combustion to produce carbon dioxide and water; 2CH3OH(l)+3O2(g)-->2CO2(g)+4H2O(l) delta H = -726kJ. How many kilojoules are released when 75.0 g of mehtanol is burned

Reference no: EM13247173

Questions Cloud

Estimate the primary current with secondary open : The laminated silicon steel core of a transformer has a mean length of 0.06 m and a cross section of 0.005 meter square. there are 150 turns on primary winding and 450 turns on the secondary. the input is 200 V rms at 50 Hz.
Find the resistivity of the rod : A 1.60m cylindrical rod of diameter 0.450cm is connected to a power supply that maintains a constant potential difference of 15.0V across its ends, Find the resistivity and for the material of the rod at 20 ?C
Explain is the reaction exothermic or endothermic : Is the reaction exothermic or endothermic. Does the reaction lead to an increase or decrease in the disorder of the system
Why the code should branch to the line that monitors pb4 : Bit 4 of Port B is connected to a switch that normally outputs a zero. Monitor this switch to detect a change from zero to one. Immediately when it becomes one, call a function to toggle Bit 5 of Port B, which is connected to an LED
Explain undergoes combustion to produce carbon dioxide : Methanol (CH3OH), which is used as a cooking fuel, undergoes combustion to produce carbon dioxide and water
Find the constant speed of the stone : The centripital force of 45N is required to resolve a stone of mass 100g along a circular path of radius 50cm. Find the constant speed of the stone
Derive the algebraic equations for the coordinate curves : Derive the algebraic equations for the coordinate curves and coordinate surfaces in pherical polar coordinate systems
Explain what is the molarity of a solution of sulfuric acid : What is the molarity of a 600mL solution prepared by dissolving 6.72 g of sulfuric acid, H2SO4
Identify the minimum logic implementation of js and ks : Construct a truth table for the state machine showing all possible states and the logic solution using J-K flip-flops. Construct K-maps for the J-K solutions, identify the minimum logic implementation (circle groups on K-maps), and write equations f..

Reviews

Write a Review

Chemistry Questions & Answers

  How much energy is needed to raise the temperature

How much energy is needed to raise the temperature of 16.0g of gold by 17.0degrees C, Answer in units of J

  Define the density of the cube in grams per cubic centimeter

A cube has a volume of 8.0cm (to the 3rd power) and a mass of 21.6 grams. The density of the cube, in grams per cubic centimeter, is best expressed as

  What is the density of galena

A certain sample of the mineral galena weighs 12.4 and has a volume of 1.64 mL. What is the density of galena?

  What is the composition of ab2 by mass

A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by mass?

  How many liters of water vapor can be formed

How many liters of water vapor can be formed by the reaction of 275.0 liters of oxygen gas and 250.0 grams of pentane? Which reactant is limiting? How many grams of the excess reactant are left over?

  State solution from pure drug and water

Describe how to prepare 50.0mL of 5.30 x10-2 M solution from pure drug and water.

  Calculate the gas density in g/l

An evacuated (empty) 276 mL glass bulb weighs 129.6375 g. Filled with an unknown gas, the bulb weighs 130.0318 g. Calculate the gas density in g/L.

  What is the temperature rise

The molar heat of combustion of methanol (molar mass = 32.0g/mol) is -757kJ/mol. If 2.00 g of methanol is placed in a bomb calorimeter with a heat capacity of 6.50 kJ/degree C what is the temperature rise when the sample is combusted?

  How many silver atoms can be produced

How many silver atoms can be produced if 0.00350g of Cu are reacted with excess AgNO3, according to the equation :Cu + 2AgNO3 yields 2Ag + Cu(NO3)2

  What mass of sodium reacted

A sample of sodium reacts completely with 0.355 of chlorine, forming 585 of sodium chloride. What mass of sodium reacted?

  Define the salt is dissolved in dilute sulfuric acid

An unknown metal hypochlorite salt, M(ClO)2, is subjected to analysis by iodometric titration: the salt is dissolved in dilute sulfuric acid, treated with excess aqueous KI, and then titrated with Na2S2O2 in the same manner as in your experiment

  Calculate the percent yield

methane and hydrogen sulfide form when 36g H2 reacts with carbon disufide. Calculate the percent yield if the actual yield of CH4 is 69.8

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