Ineed now 17 points for 4 questions answer all correctly you all of !

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Of the following elements, which is the least reactive? a. c b. h c. li d. he