The original concentration of a salt solution is 0.25M and 100ml. If the new volume of a solution is 1000 ml, then what is the new concentration?

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.

What energy is it when you flip on a switch on a lamp

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?