How many grams of kclo3 is needed to generate oxygen gas

Assignment Help Chemistry

Reference no: EM13706487

Problem- Using the reaction that generates O2 shown below, how many grams of KClO3 is needed to generate 200.0 L of oxygen gas at 646 torr and 273 K? HINT: The molar mass of KClO3 = 122.55 g/mol. 2 KClO3(s) 2 KCl(s) + 3 O2(g)

Illustrate structures to prove your interpretation.

Reference no: EM13706487

Questions Cloud

What percentage of the naphthalene molecules emitted photon : Problem- A 5.00 mL ampule of a 0.100 M solution of naphtalene in hexane is excited with a flash of light. The napthalene emits 15.5 J at an average of 349nm. What percentage of the naphthalene molecules emitted a photon?

How many liters of o2 will be produced at 37 c temperature : Problem- How many liters of O2 will be produced at a temperature of 37 C and 1520 torr if 2 moles of KClO3 decompose according to the following balanced equation: 2 KClO3 ------> 2 KCl + 3O2(g)

What is the value of n for the level : Problem- An electron in a hydrogen atom relaxes to the n=4, level, emitting light of 157 THz. what is the value of n for the level in which the electron originated?

What is the volume occupied by argon gas : Problem- What is the volume occupied by 23.4g of argon gas at a pressure of 1.48atm and a temperature of 414K

How many grams of kclo3 is needed to generate oxygen gas : Problem- Using the reaction that generates O2 shown below, how many grams of KClO3 is needed to generate 200.0 L of oxygen gas at 646 torr and 273 K? HINT: The molar mass of KClO3 = 122.55 g/mol. 2 KClO3(s) 2 KCl(s) + 3 O2(g)

What is the new volume of the balloon at that altitude : Problem- A weather balloon with a volume of 200.0 L is launched at 20oC and 1.06 atm. The balloon rises to an altitude of 20,000 meters, where the pressure is 63 torr and the temperature is -63oC? What is the new volume of the balloon at that alti..

Calculate the heat required to sublime of solid co2 : Problem- 1) Calculate the heat required to sublime of 940 g of solid CO2 at the normal sublimation temperature. Delta H = 24.2 kJ/mole

Calculate the heat required to change the temperature : Problem- Calculate the heat required to change the temperature of 190 g of CO2 (g) from 300 K to 320 K at 1 atm pressure. Cs = 0.84 J/g-K

Describe what can joe do to ensure accurate results : Problem- Halfway through his Conservation of Mass experiment, a Joe E. Cool realized that he forgot to weigh his crucible after heating it. Short of starting over, what can Joe do to ensure accurate results? Be specific and detailed in your answer..

User Account

All Pages