How many grams of hydrogen are needed to produce 24.0 g of water according to this equation? 2H 2(g) + O2(g) - 2H 20(g) 4.02 g
2.66 g
0.201 g
2.01g
0.100 g​

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic