Chlorate crystals decompose to potassium chloride crystals

Reference no: EM13167486

When 2 mol of Potassium Chlorate crystals decompose to Potassium Chloride crystals and Oxygen gas at a constant temperature and pressure, 78 kJ of heat is given off. Write a thermochemical equation for this reaction.

Reference no: EM13167486

Questions Cloud

Describe the biochemical changes that takes place : explain the biochemical changes that takes place during the investment phase of glycolysis

Define methyl salicylate is an ester : Methyl salicylate is an ester and can be prepared from salicylic acid and methyl alcohol by the same method

How many grams of agno3 must be added : How many grams of AgNO3 must be added to 83.0 g of water to make a 2.62 m aqueous solution of AgNO3.

Find the mass of one mole of spilt pea using the mass : how do you find the mass of one mole of spilt pea using the mass of .069 nd Avoadro's number (6.02x1023rd).

Chlorate crystals decompose to potassium chloride crystals : When 2 mol of Potassium Chlorate crystals decompose to Potassium Chloride crystals and Oxygen gas at a constant temperature and pressure

Calculate the amount of heat needed to convert : Calculate the amount of heat needed to convert 96 g of ice at -24C to water at 28C. The specific heat capacity of H2O(s) is 2.1J/g*C.

Sodium hydroxide and calculate the ph : When 50.0 mL of 0.50 M formic acid is titrated with 0.50 M sodium hydroxide, calculate the pH for each of the following: Ka of formic acid = 1.8 x 10^-4 Be sure to account for volume changes at each step.

Which compound will be eluted first : A mixture of p-nitroaniline and o-nitroaniline is separated by column chromatography. which compound will be eluted first? Give reason.

Calculate the velocity of the electron emitted : If copper has a photoelectric threshold wavelength of 279 nm, calculate the velocity (m/s) of the electron emitted when copper is illuminated with light with a frequency of 2.33 × 1015 Hz. Express answer in scientific notation.

User Account

All Pages