When 1.00 g of oxalic acid, H2C2O4, is burned in a calorimeter whose heat capacity is 8.75 kJ/K, the temperature increases by 0.312 K. Calculate the heat of combustion of oxalic acid in kj per mole.

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

The time that is taken by neptune once around the sun is called