2. If you take a 12.0L balloon of oxygen, at 1.00 atm, and increase the pressure to 4.00atm, what is the new volume?
A) 3.00 L
B) 6.00 L
C) 12.0L
D) 24.0 L

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Need on both questionswill markbr />

Pl what kind of reaction is this? nahco3 + h2o → co2 + naoh + h2o -composition -decomposition -single replacement -double replacement im leaning more toward single replacement. if im wrong can you explain whyy?