Question

Return to Blackboard US Hein Estedations of College Chemistry, 15e S Paired Exercise 9.12 Given the equation: AAC + 12 H,0 4 Al(OH), + 3 CHA How many moles of water are needed to react with 100 g of Al4C? mol water the tolerance is +/-2% How many moles of Al(OH), will be produced when 0.600 mol of CH4 is formed? mol Al(OH), the tolerance is +/-2% dy How many moles of CHe will be formed by the reaction of 275 grams of Al Cy with excess water? mol CH4 the tolerance is +/-29 How many grams of water are required to produce 4.22 moles of Al(OH)3? g water the tolerance is +/-296 e to search ORI E

Answer 1

Al4C3 +12140 luo qr of Ala (3) 4 Allohla +3 044 org -12 moles Inole o moles of H₂O required 100 ar 143.99 / mole 0.6949 moles za Oo 6949 X 12 x= mass of the 18 X 82337 8.339 moles of no required. 150grms to 8.34 /moles of vo Ansr 3 moles cula 4 moles of Atroul 2 0.6 moles 0.644 03 8 moles of Alomth produced 3 moles chy 0.8 of cul4 275 gr moles 143.98/role (66911 moles) moler of the formed is is = 3x1-911 5.73 moles 5 71 moles che 4 males of Att Cole) 4:22 422x12 =12.66 moles of no mass of the is = 12.66X18=277.88gr 12 moles of sho x 42