An automobile engine generates 2230 Joules of heat that must be carried away by the cooling system. The internal energy changes by -2873 Joules in this process. Calculate w for the engine. This represents the work available to push the pistons in this process.

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow