Theoretically, how many moles of carbonic acid will be produced by the 3.00 g sample of nahco3?

If i add water to oil what will happen

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

Aman applies a force of 500n to push a truck 100m down the street how much does he do?