What type of chemical reaction is 2h202 (1) to 2h20 (1)+02 (g)

How many grams of aluminum will there be in 98g of al2o3?

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

Adilute aqueous potassium nitrate solution is