urgent.under 20 mins

moles of acetylene is butened? d. 25108k b. 1255.4kJ c. 52700kJ c, 9050kk 16. What is the molality of acetic acid in a solution containing 5 mol of acetic acid (tholat mas: 50g/mol ) and 800 g of water (molar mass: a.6.25e.0.16d.4 17. The reaction, 2Ainp2Bing+Cmal+Diwa is suspocted to be firnt order in A. Which of the the reiction? b. A plof of ln[A] Vs. t c. A plot of [A] vsit d. A plot of [A]2 vs. t e. A plot &[(A]1 ve. 18. What is the maximita number of grams of PH, that can be farmed when 6.2g of Pe4 d. 6.8g b. 270g 15. Acetylene (C2H2) undergoes combustion in excess oxygen to NOCE4,PHHhes 16. What is the molality of acetic acid in a solution containing 5mol of acezic acid a. 6.25 b.5800gofwater(muolarmass.18g/mol)?c.0.16g/mol)and 13. The reaction, 2A(m0)2B(4)+C(a9)+D(45) is suspected to be frat order in A. Which of the following kinetic plots would be the most usefil to confirm the order of the renction? c. A plot of [A]vu,t d. A plor of (A)2 vs. t c. A plot of [A]1vs. 18. What is the maximuta number of erams of PH3 that can be formed when 6.2g of P4 (molar mass: 124g/mol ) reacts with 4.0g of H2 (miolar mass: 2 golol) to form PH2,2g, P4(g)+6H2(g)4mol)