Ask a New Question

Question

It says 8. In a similar experiment Mary Moreorlesss was to determine the loss of weight when a crucible of potassium chlorate was heated to drive off the oxygen. After finishing the experiment she concluded the potassium chlorate contained 24.0% oxygen. Why did miraculous(science teacher) give Mary a failing grade ?
11 years ago

Answers

DrBob222
%Oxygen = (3*16/molar mass KClO3*100 = ? about 39%
11 years ago

Related Questions

What is something in an experiment thst can change? how could you set up an experiment to show that the oxygen is coming from the plant and not from the... Hi i have been given an experiment paper on personality, in this we have to come up with an updated... #33 When conducting an experiment that deals with boiling chemicals, which of the following pieces... In a lab experiment, we experimented with 1% glucose solution and Sorenson's solution to determine p... During the course of an experiment with hydorgen phsophate (HPO42-) you find that it is functioning... I am doing a RC circuit experiment and I don't know what happen to the energy stored in the capicto... A scientist is doing an experiment on cats. He hypothesizes that if the cats eat more, then they wil... Chris is about to do an experiment to measure the density of water at several temperatures. His teac...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use