Explain methanol is burned in a bond calorimeter with a heat

Assignment Help Chemistry
Reference no: EM13246907

1.925 g of methanol is burned in a bond calorimeter with a heat capacity of 10.4 kj/c .how much heat is given off in kj/g if the temperature increase 4.19 c

Reference no: EM13246907

Questions Cloud

What is the theoretical barrier height of semiconductor : Consider two Si samples; one is p-type doped to 1018/cm3 acceptor atoms and the other one n-type doped to 1015/cm3 donor atoms at room temperature (300K). a. Draw the band diagram associated with p-type and n-type semiconductors, noting the various..
Compute the mass of sodium acetate : Calculate the mass of sodium acetate that must be added to 500.0 mL of 0.200 M acetic acid to form a pH = 5.00 buffer solution.
Calculate the energies of three lowest states of positronium : A positron is an antimatter particle identical in mass to an electron but with a positive charge, Calculate the energies of the three lowest states of positronium
What is the total distance moved by the ball : A ball is thrown vertically upwards from a point 1.5 m above the ground, with an initial velocity of 30 m/s. In this problem, neglect the effects of air on the motion of theball, and take g = 10 m/s2. what is the total distance moved by the ball
Explain methanol is burned in a bond calorimeter with a heat : 1.925 g of methanol is burned in a bond calorimeter with a heat capacity of 10.4 kj/c .how much heat is given off in kj/g if the temperature increase 4.19 c
State neutralization of equal molar amounts of nitric acid : Write a balanced net ionic equation for the neutralization of equal molar amounts of nitric acid and methyl amine (CH3NH2). Indicate whether the pH after neutralization is greater than, equal to, or less than 7.
How much of the total power of x is in the dc harmonic : (a) Plot the spectrum of the Fourier series. (b) Determine the trigonometric Fourier series coecients for the first 6 harmonics. (c) Determine the total power of x(t) for the first 6 harmonics (d) How much of the total power of x(t) is in the DC harm..
Explain what is the ph of the resulting solution : If 4.00 grams of NaOH is added to 1.00 L of the solution in #1 (assume no volume change), what is the pH of the resulting solution
Explain the calculation of the ph of the solution : Calculate the pH of the solution that is 0.600 M CH3NH2 and 0.500 M CH3NH3Cl. (Kb for CH3NH2 = 4.38 x 10-4)

Reviews

Write a Review

Chemistry Questions & Answers

  State hydrochloic ac to form benzoic acid

In the reaction of sodium benzoate with hydrochloic ac to form benzoic acid, if 1.29 g of benzoic acid were formed, how many mmol of sodium

  Define amino acids would carry a negative charge

Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0?

  How many grams of hydrogen are collected

How many grams of hydrogen are collected in a reaction where 1.92 L of hydrogen gas is collected over water at a temperature of 40C and a total pressure of 738 torr.

  State what is the mass of a square piece of aluminum foil

What is the mass of a square piece of aluminum foil 100 micrometers thick and 10 cm wide? (Aluminum=2.7 g/cm^3)

  Explain the temperature at the bottom of lake michigan

On the coldest day of last year, what was the temperature at the bottom of Lake Michigan? explain your answer in terms of the density of water.

  Write a balanced chemical equation for reaction

Write a balanced chemical equation for this reaction when Ferrophosphorus reacts with pyrite making iron (ll) sulfide and a compound that is

  How to find the ph of the resulting solution

Find the pH of the resulting solution when 20.00mL of a 0.1000M triethylamine (CH3CH2)3N (Kb = 5.2x10-4) solution is titrated with 20.05mL of a 0.1000M HCl solution.

  Calculate the number of moles of hydrogen gas

Calculate the number of moles of hydrogen gas that can be produced by the reaction of excess water with 8.75 x 1021 atoms of barium.

  Calculate the concentration in moles per liter

Suppose 50.0 ml of 0.25 m COCL2 solution is add to 25.0ml of 0.350 m NiCl2 solution calculate the concentration, in moles per liter , of each of the ions present after mixing . assume that the volumes are additive.

  What is the cost of one antacid tablet

A student analyzed an antacid tablet from a bottle containing 120 tablets purchased for $2.79. The mass of the tablet was 1.247 grams. What is the cost of one antacid tablet in cents/tablet.

  State what are these types of electrons called

What are these types of electrons called? Show the valence electrons in a molecule of water, and tell which ones are which.

  What is the density of gallium

What is the density of gallium in grams per cubic centimeter at 25 C if a 1.00 cube has a mass of 0.2133.

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