A substance increases in temperature by 255°c when a 983g sampleof it absorbs 8300j of heat. What is the specific heat capacity of the substance​

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

One or more substances changing into one or more substances is an example of a

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?