When 24.5 g of CaC12 reacted with plenty of AgN03, 21.5 grams of were produced. What was the percent yield of Ca(No2)3

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

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?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?