Aluminum carbide powder decomposes in water: Al4C3 (s) + 12 H2O (l) → 4 Al(OH)3 (aq) + 3 CH4 (g)

Which of the following pairs of quantities represent the correct stoichiometric amounts for this reaction?

Select one:
a. 1 mol Al4C3 and 1 mol H2O
b. 1 moles Al4C3 and 12 moles H2O
c. 4 mol Al4C3 and 24 mol H2O
d. 7.2 g Al4C3 and 1.8 g H2O

Predict the products butane (c4h10) + oxygen —>

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit