Reaction between 36i.5 grans of sodium hydroxide and 100 grams of aluminum sulfate in an aqueous solution. I need a balence eqation. I need to know wich product would precipitate out. If the reaction ends up with 139.5 g of preticipate, how many molicules. And whatever else you think might be important. I will fail chem if I dont get this right

Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit

How much energy is made when a pice of wood burns. how do you know

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added