A 75 g sample of aluminum is at room temperature (25°C). A student does a lab that causes the metal to absorb 250 J of heat. What is the new temperature of the aluminum? The specific heat of aluminum is 0.897 J/g · °C.

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride

Which type of intermolecular force is pbr3