Carbon Dioxide + Oxygen Gas + Water + Sunlight Yields Glucose + Oxygen
The glass rod is a piece of laboratory equipment and it is used for the mixing of <span> chemicals and other liquids.</span>
I believe I know the answer to #4
ANSWER: Two moles to a first approximation
*Disclaimer* I'm pretty sure I'm right, but I could be wrong
The answer would be 1952.5 grams of potassium sulfate solution. The way to get the answer is to use the equation, 617/x = 31.6%/1 and then cross multiply to get 31.6%x= 617grams and then 0.316x=617 grams so then x = 617/0.316= 1952.5 grams.
I think the second or third... go with your gut though.