It is proposed to measure the CO gas present in air samples by passing the gas through a solution of potassium permanganate. The reaction that occurs is,
In a trial run, it required 102 liters of air containing CO (no other substances that would react with permanganate were present)to completely decolorize 250 mL of 0.0150 M MnO4-(aq)solution in a scrubber. If air weighs 1.29 g/liter, what is the percent by weight of CO in the air? Hint: Make sure your equation is balanced and pay attention to your units throughout the problem.
Correct Answer:
Verified
Q165: Rust is a hydrated compound formed between
Q166: Consider the following species: Cl2, Cl-, ClO-,
Q167: Consider the oxidation states of hydrogen in
Q168: In a series of chemical test reactions,
Q169: The activity series of metals is
Q170: Ethanol, C2H5OH, is often found in gasoline.
Q171: Coal is still a large part of
Q172: A solution was made by taking 2.500
Q174: A student working on her research project
Q175: A student will prepare a significant quantity
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents