Consider this reaction: Aluminum metal is added to a solution of cobalt (II) bromide.

Which of the following most accurately represents the reaction (omitting states of matter)?

a
2 Al + 3 CoBr2 --> 2 AlBr3 + 3 Co
b
No reaction occurs
c
2 Al + 3 CoBr2 --> Al2Co3 + 3 Br2
d
Al + CoBr --> AlBr + Co

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers

Recognizing the properties of water water has a "bent" geometry. which explanation does not explain why? o water's oxygen has unbonded electron pairs that repel each other. water can form hydrogen bonds. electrons are evenly distributed in the water molecule. do ne