AlBr3 + K2SO4à KBr + Al2(SO4)3 What are the two reactants in this chemical reaction?

a
AlBr3

b
KBr

c
Al2(SO4)3

d
K2SO4

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

Which metal exist in liquid state and can be cut with knife ?