How many Oxygen Atoms are in

Ca(H2PO4)2

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?

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?

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