The total pressure is given by:
P = ∑xiPi
P = 1/2 x 81 + 1/2 x 45
P = 63 kPa
no. The metal would be the hottest
Answer:
Graphics can sometimes convey more information in a brief amount of space than an author can explain in a paragraph.
Chemical equilibrium is reach when the concentrations of the product and reactants will no longer change with time. this does not mean that there is no change in concentration, only the net change is zero. the forward rate of reaction is now equal to backward rate of reaction.
Answer:
Wind direction is determined with a wind vane.
Hope it will help :)