Determine the temperature change that will occur when 250 J of energy is applied to 20 g of gold

Newtons second law deals most cosely with

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide