When stirred in 30°C water. 5 g of powdered potassium bromide, KBr, dissolves faster than 5 B of large crystals of
potassium bromide. Is the answer powdered potassium bromide is less dense than crystals of potassium bromide.

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.