bellamaria03 bellamaria03

15-01-2020
Chemistry

contestada

If 250 g of calcium chlorate decomposes into calcium chloride and oxygen what mass of oxygen would be produced

Respuesta :

Аноним Аноним

15-01-2020

Answer:

m O2 = 116,16 g

Explanation:

Ca(ClO3)2 ------------> CaCl2 + 3O2

n Ca(ClO3)2 = 250/207 = 1,21 mol

n O2 = 3n Ca(ClO3)2 = 1,21 * 3 = 3,63 mol

m O2 = 3,63 * 32 = 116,16 g

Answer Link

Otras preguntas

the continuous and discontinuous variation of frogs

What can readers infer about Grandma Hutto based on her lie to Oliver about the cause of the fire? A. Grandma Hutto is an outspoken person who won't let others

f a man was drafted between 1965 and 1973, it meant that.. A. he had to leave the military B. he was given a deferment. C. he had to serve in the military D. he

To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers. U.S. Constitution Article I, Section 8 The quote above is

What number completes both equation? 1/4÷7=? ?×7=1/4

Once a bill is introduced in Congress, it is sent to the appropriate???

i need to know what is 140% of 15

Which sentence uses a verb that agrees with its pronoun subject? A. You all has been eating too quickly. B. I likes to go fishing. C. You are truly a kind perso

HELP. I just need one reason why the Barbary War was so important. You don't need to give me facts or anything, I just need a topic on why it was important.

Mark each statement if it correctly describes the basic organizational structure of the Christian Church in A.D. 800. A. Monks answered to the authority of thei