A 143.5 gram sample of an unknown metal at 82.0°C was mixed with 307.5 grams of 24.5°C water in a coffee-cup calorimeter. The temperature of the mixture equilibrated at 26.9°C. What is the specific heat of this metal in calories/(g°C)?

If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal

What is the mass of 0.46 mil of mgcl2

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors